diff -Nru fricas-1.3.7/debian/changelog fricas-1.3.7/debian/changelog --- fricas-1.3.7/debian/changelog 2022-01-26 15:38:35.000000000 +0000 +++ fricas-1.3.7/debian/changelog 2022-01-26 19:13:04.000000000 +0000 @@ -1,3 +1,10 @@ +fricas (1.3.7-5) unstable; urgency=medium + + * autoupdate + * dh_autoreconf + + -- Camm Maguire Wed, 26 Jan 2022 14:13:04 -0500 + fricas (1.3.7-4) unstable; urgency=medium * rebuild against latest gcl diff -Nru fricas-1.3.7/debian/patches/autoupdate fricas-1.3.7/debian/patches/autoupdate --- fricas-1.3.7/debian/patches/autoupdate 1970-01-01 00:00:00.000000000 +0000 +++ fricas-1.3.7/debian/patches/autoupdate 2022-01-26 19:13:04.000000000 +0000 @@ -0,0 +1,102 @@ +Description: + TODO: Put a short summary on the line above and replace this paragraph + with a longer explanation of this change. Complete the meta-information + with other relevant fields (see below for details). To make it easier, the + information below has been extracted from the changelog. Adjust it or drop + it. + . + fricas (1.3.7-5) unstable; urgency=medium + . + * autoupdate + * dh_autoreconf +Author: Camm Maguire + +--- +The information above should follow the Patch Tagging Guidelines, please +checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here +are templates for supplementary fields that you might want to add: + +Origin: , +Bug: +Bug-Debian: https://bugs.debian.org/ +Bug-Ubuntu: https://launchpad.net/bugs/ +Forwarded: +Reviewed-By: +Last-Update: 2022-01-26 + +--- fricas-1.3.7.orig/configure.ac ++++ fricas-1.3.7/configure.ac +@@ -1,13 +1,10 @@ + sinclude(config/fricas.m4) +-AC_INIT([FriCAS], [1.3.7], +- [fricas-devel@googlegroups.com], +- [fricas], +- [https://fricas.github.io]) ++AC_INIT([FriCAS],[1.3.7],[fricas-devel@googlegroups.com],[fricas],[https://fricas.github.io]) + + AC_CONFIG_AUX_DIR(config) + AC_CONFIG_MACRO_DIR(config) + AC_CONFIG_HEADERS([config/fricas_c_macros.h]) +-AC_PREREQ([2.59]) ++AC_PREREQ([2.71]) + + AC_CONFIG_SRCDIR(src/Makefile.in) + +@@ -24,7 +21,7 @@ AC_DEFUN([FRICAS_CHECK_PROG], + fricas_src_subdirs="lib lisp boot interp algebra input etc" + AC_SUBST(fricas_src_subdirs) + +-AC_CANONICAL_SYSTEM ++AC_CANONICAL_TARGET + + case $build in + *mingw*|*msys*) +@@ -545,36 +542,32 @@ case $host in + ;; + esac + +-AC_TRY_COMPILE([ ++AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include +- ], [ ++ ]], [[ + int flag = MSG_NOSIGNAL; +- ], +- [AC_DEFINE([HAVE_MSG_NOSIGNAL], [1], [Host has MSG_NOSIGNAL])],[]) ++ ]])],[AC_DEFINE([HAVE_MSG_NOSIGNAL], [1], [Host has MSG_NOSIGNAL])],[]) + +-AC_TRY_COMPILE([ ++AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include + #include +- ], [ ++ ]], [[ + int flag = SO_NOSIGPIPE; +- ], +- [AC_DEFINE([HAVE_SO_NOSIGPIPE], [1], [Host has SO_NOSIGPIPE])],[]) ++ ]])],[AC_DEFINE([HAVE_SO_NOSIGPIPE], [1], [Host has SO_NOSIGPIPE])],[]) + +-AC_TRY_COMPILE([ ++AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include + #include +- ], [ ++ ]], [[ + int code = EPIPE; +- ], +- [AC_DEFINE([HAVE_EPIPE], [1], [Host has EPIPE])],[]) ++ ]])],[AC_DEFINE([HAVE_EPIPE], [1], [Host has EPIPE])],[]) + +-AC_TRY_COMPILE([ ++AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include + #include +- ], [ ++ ]], [[ + int code = mkdir ("./foo", (S_IRWXU | S_IRWXO | S_IRWXG)); +- ], +- [AC_DEFINE([HAVE_TWO_ARG_MKDIR], [1], [Host has two arg mkdir])], []) ++ ]])],[AC_DEFINE([HAVE_TWO_ARG_MKDIR], [1], [Host has two arg mkdir])],[]) + + if test x$fricas_host_has_socket != xyes; then \ + AC_MSG_ERROR([FriCAS needs support for sockets.]) diff -Nru fricas-1.3.7/debian/patches/autoupdate1 fricas-1.3.7/debian/patches/autoupdate1 --- fricas-1.3.7/debian/patches/autoupdate1 1970-01-01 00:00:00.000000000 +0000 +++ fricas-1.3.7/debian/patches/autoupdate1 2022-01-26 19:13:04.000000000 +0000 @@ -0,0 +1,7723 @@ +Description: + TODO: Put a short summary on the line above and replace this paragraph + with a longer explanation of this change. Complete the meta-information + with other relevant fields (see below for details). To make it easier, the + information below has been extracted from the changelog. Adjust it or drop + it. + . + fricas (1.3.7-5) unstable; urgency=medium + . + * autoupdate + * dh_autoreconf +Author: Camm Maguire + +--- +The information above should follow the Patch Tagging Guidelines, please +checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here +are templates for supplementary fields that you might want to add: + +Origin: , +Bug: +Bug-Debian: https://bugs.debian.org/ +Bug-Ubuntu: https://launchpad.net/bugs/ +Forwarded: +Reviewed-By: +Last-Update: 2022-01-27 + +--- fricas-1.3.7.orig/configure ++++ fricas-1.3.7/configure +@@ -1,11 +1,12 @@ + #! /bin/sh + # Guess values for system-dependent variables and create Makefiles. +-# Generated by GNU Autoconf 2.69 for FriCAS 1.3.7. ++# Generated by GNU Autoconf 2.71 for FriCAS 1.3.7. + # + # Report bugs to . + # + # +-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. ++# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation, ++# Inc. + # + # + # This configure script is free software; the Free Software Foundation +@@ -16,14 +17,16 @@ + + # Be more Bourne compatible + DUALCASE=1; export DUALCASE # for MKS sh +-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : ++as_nop=: ++if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 ++then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +-else ++else $as_nop + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( +@@ -33,46 +36,46 @@ esac + fi + + ++ ++# Reset variables that may have inherited troublesome values from ++# the environment. ++ ++# IFS needs to be set, to space, tab, and newline, in precisely that order. ++# (If _AS_PATH_WALK were called with IFS unset, it would have the ++# side effect of setting IFS to empty, thus disabling word splitting.) ++# Quoting is to prevent editors from complaining about space-tab. + as_nl=' + ' + export as_nl +-# Printing a long string crashes Solaris 7 /usr/bin/printf. +-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +-# Prefer a ksh shell builtin over an external printf program on Solaris, +-# but without wasting forks for bash or zsh. +-if test -z "$BASH_VERSION$ZSH_VERSION" \ +- && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then +- as_echo='print -r --' +- as_echo_n='print -rn --' +-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then +- as_echo='printf %s\n' +- as_echo_n='printf %s' +-else +- if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then +- as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' +- as_echo_n='/usr/ucb/echo -n' +- else +- as_echo_body='eval expr "X$1" : "X\\(.*\\)"' +- as_echo_n_body='eval +- arg=$1; +- case $arg in #( +- *"$as_nl"*) +- expr "X$arg" : "X\\(.*\\)$as_nl"; +- arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; +- esac; +- expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" +- ' +- export as_echo_n_body +- as_echo_n='sh -c $as_echo_n_body as_echo' +- fi +- export as_echo_body +- as_echo='sh -c $as_echo_body as_echo' +-fi ++IFS=" "" $as_nl" ++ ++PS1='$ ' ++PS2='> ' ++PS4='+ ' ++ ++# Ensure predictable behavior from utilities with locale-dependent output. ++LC_ALL=C ++export LC_ALL ++LANGUAGE=C ++export LANGUAGE ++ ++# We cannot yet rely on "unset" to work, but we need these variables ++# to be unset--not just set to an empty or harmless value--now, to ++# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct ++# also avoids known problems related to "unset" and subshell syntax ++# in other old shells (e.g. bash 2.01 and pdksh 5.2.14). ++for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH ++do eval test \${$as_var+y} \ ++ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : ++done ++ ++# Ensure that fds 0, 1, and 2 are open. ++if (exec 3>&0) 2>/dev/null; then :; else exec 0&1) 2>/dev/null; then :; else exec 1>/dev/null; fi ++if (exec 3>&2) ; then :; else exec 2>/dev/null; fi + + # The user is always right. +-if test "${PATH_SEPARATOR+set}" != set; then ++if ${PATH_SEPARATOR+false} :; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || +@@ -81,13 +84,6 @@ if test "${PATH_SEPARATOR+set}" != set; + fi + + +-# IFS +-# We need space, tab and new line, in precisely that order. Quoting is +-# there to prevent editors from complaining about space-tab. +-# (If _AS_PATH_WALK were called with IFS unset, it would disable word +-# splitting by setting IFS to empty value.) +-IFS=" "" $as_nl" +- + # Find who we are. Look in the path if we contain no directory separator. + as_myself= + case $0 in #(( +@@ -96,8 +92,12 @@ case $0 in #(( + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. +- test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ test -r "$as_dir$0" && as_myself=$as_dir$0 && break + done + IFS=$as_save_IFS + +@@ -109,30 +109,10 @@ if test "x$as_myself" = x; then + as_myself=$0 + fi + if test ! -f "$as_myself"; then +- $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 ++ printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 + fi + +-# Unset variables that we do not need and which cause bugs (e.g. in +-# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +-# suppresses any "Segmentation fault" message there. '((' could +-# trigger a bug in pdksh 5.2.14. +-for as_var in BASH_ENV ENV MAIL MAILPATH +-do eval test x\${$as_var+set} = xset \ +- && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +-done +-PS1='$ ' +-PS2='> ' +-PS4='+ ' +- +-# NLS nuisances. +-LC_ALL=C +-export LC_ALL +-LANGUAGE=C +-export LANGUAGE +- +-# CDPATH. +-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + # Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. +@@ -154,20 +134,22 @@ esac + exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} + # Admittedly, this is quite paranoid, since all the known shells bail + # out after a failed `exec'. +-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +-as_fn_exit 255 ++printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 ++exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} + if test "x$CONFIG_SHELL" = x; then +- as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : ++ as_bourne_compatible="as_nop=: ++if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 ++then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +-else ++else \$as_nop + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( +@@ -187,42 +169,53 @@ as_fn_success || { exitcode=1; echo as_f + as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } + as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } + as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : ++if ( set x; as_fn_ret_success y && test x = \"\$1\" ) ++then : + +-else ++else \$as_nop + exitcode=1; echo positional parameters were not saved. + fi + test x\$exitcode = x0 || exit 1 ++blah=\$(echo \$(echo blah)) ++test x\"\$blah\" = xblah || exit 1 + test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 + test \$(( 1 + 1 )) = 2 || exit 1" +- if (eval "$as_required") 2>/dev/null; then : ++ if (eval "$as_required") 2>/dev/null ++then : + as_have_required=yes +-else ++else $as_nop + as_have_required=no + fi +- if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : ++ if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null ++then : + +-else ++else $as_nop + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + as_found=false + for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. +- as_shell=$as_dir/$as_base ++ as_shell=$as_dir$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && +- { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : ++ as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null ++then : + CONFIG_SHELL=$as_shell as_have_required=yes +- if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : ++ if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null ++then : + break 2 + fi + fi +@@ -230,14 +223,21 @@ fi + esac + as_found=false + done +-$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && +- { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : +- CONFIG_SHELL=$SHELL as_have_required=yes +-fi; } + IFS=$as_save_IFS ++if $as_found ++then : ++ ++else $as_nop ++ if { test -f "$SHELL" || test -f "$SHELL.exe"; } && ++ as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null ++then : ++ CONFIG_SHELL=$SHELL as_have_required=yes ++fi ++fi + + +- if test "x$CONFIG_SHELL" != x; then : ++ if test "x$CONFIG_SHELL" != x ++then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a + # neutralization value for shells without unset; and this also +@@ -255,18 +255,19 @@ esac + exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} + # Admittedly, this is quite paranoid, since all the known shells bail + # out after a failed `exec'. +-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 ++printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 + exit 255 + fi + +- if test x$as_have_required = xno; then : +- $as_echo "$0: This script requires a shell more modern than all" +- $as_echo "$0: the shells that I found on your system." +- if test x${ZSH_VERSION+set} = xset ; then +- $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" +- $as_echo "$0: be upgraded to zsh 4.3.4 or later." ++ if test x$as_have_required = xno ++then : ++ printf "%s\n" "$0: This script requires a shell more modern than all" ++ printf "%s\n" "$0: the shells that I found on your system." ++ if test ${ZSH_VERSION+y} ; then ++ printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should" ++ printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later." + else +- $as_echo "$0: Please tell bug-autoconf@gnu.org and ++ printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and + $0: fricas-devel@googlegroups.com about your system, + $0: including any error possibly output before this + $0: message. Then install a modern shell, or manually run +@@ -294,6 +295,7 @@ as_fn_unset () + } + as_unset=as_fn_unset + ++ + # as_fn_set_status STATUS + # ----------------------- + # Set $? to STATUS, without forking. +@@ -311,6 +313,14 @@ as_fn_exit () + as_fn_set_status $1 + exit $1 + } # as_fn_exit ++# as_fn_nop ++# --------- ++# Do nothing but, unlike ":", preserve the value of $?. ++as_fn_nop () ++{ ++ return $? ++} ++as_nop=as_fn_nop + + # as_fn_mkdir_p + # ------------- +@@ -325,7 +335,7 @@ as_fn_mkdir_p () + as_dirs= + while :; do + case $as_dir in #( +- *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( ++ *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" +@@ -334,7 +344,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +-$as_echo X"$as_dir" | ++printf "%s\n" X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q +@@ -373,12 +383,13 @@ as_fn_executable_p () + # advantage of any shell optimizations that allow amortized linear growth over + # repeated appends, instead of the typical quadratic growth present in naive + # implementations. +-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : ++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null ++then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +-else ++else $as_nop + as_fn_append () + { + eval $1=\$$1\$2 +@@ -390,18 +401,27 @@ fi # as_fn_append + # Perform arithmetic evaluation on the ARGs, and store the result in the + # global $as_val. Take advantage of shells that can avoid forks. The arguments + # must be portable across $(()) and expr. +-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : ++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null ++then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +-else ++else $as_nop + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } + fi # as_fn_arith + ++# as_fn_nop ++# --------- ++# Do nothing but, unlike ":", preserve the value of $?. ++as_fn_nop () ++{ ++ return $? ++} ++as_nop=as_fn_nop + + # as_fn_error STATUS ERROR [LINENO LOG_FD] + # ---------------------------------------- +@@ -413,9 +433,9 @@ as_fn_error () + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi +- $as_echo "$as_me: error: $2" >&2 ++ printf "%s\n" "$as_me: error: $2" >&2 + as_fn_exit $as_status + } # as_fn_error + +@@ -442,7 +462,7 @@ as_me=`$as_basename -- "$0" || + $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +-$as_echo X/"$0" | ++printf "%s\n" X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q +@@ -486,7 +506,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || +- { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } ++ { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall +@@ -500,6 +520,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits + exit + } + ++ ++# Determine whether it's possible to make 'echo' print without a newline. ++# These variables are no longer used directly by Autoconf, but are AC_SUBSTed ++# for compatibility with existing Makefiles. + ECHO_C= ECHO_N= ECHO_T= + case `echo -n x` in #((((( + -n*) +@@ -513,6 +537,13 @@ case `echo -n x` in #((((( + ECHO_N='-n';; + esac + ++# For backward compatibility with old third-party macros, we provide ++# the shell variables $as_echo and $as_echo_n. New code should use ++# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. ++as_echo='printf %s\n' ++as_echo_n='printf %s' ++ ++ + rm -f conf$$ conf$$.exe conf$$.file + if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +@@ -588,40 +619,36 @@ PACKAGE_URL='https://fricas.github.io' + ac_unique_file="src/Makefile.in" + # Factoring default headers for most tests. + ac_includes_default="\ +-#include +-#ifdef HAVE_SYS_TYPES_H +-# include ++#include ++#ifdef HAVE_STDIO_H ++# include + #endif +-#ifdef HAVE_SYS_STAT_H +-# include +-#endif +-#ifdef STDC_HEADERS ++#ifdef HAVE_STDLIB_H + # include +-# include +-#else +-# ifdef HAVE_STDLIB_H +-# include +-# endif + #endif + #ifdef HAVE_STRING_H +-# if !defined STDC_HEADERS && defined HAVE_MEMORY_H +-# include +-# endif + # include + #endif +-#ifdef HAVE_STRINGS_H +-# include +-#endif + #ifdef HAVE_INTTYPES_H + # include + #endif + #ifdef HAVE_STDINT_H + # include + #endif ++#ifdef HAVE_STRINGS_H ++# include ++#endif ++#ifdef HAVE_SYS_TYPES_H ++# include ++#endif ++#ifdef HAVE_SYS_STAT_H ++# include ++#endif + #ifdef HAVE_UNISTD_H + # include + #endif" + ++ac_header_c_list= + ac_subst_vars='LTLIBOBJS + LIBOBJS + emacsdatadir +@@ -645,6 +672,9 @@ X_PRE_LIBS + X_CFLAGS + XMKMF + fricas_c_runtime_extra ++EGREP ++GREP ++CPP + fricas_c_runtime + fricas_has_directory_operations + fricas_all_prerequisites +@@ -656,9 +686,6 @@ fricas_quiet_flags + fricas_gcl_rsym_hack + GMP_EXT + GMP_LIB +-EGREP +-GREP +-CPP + GMP_LIBDIR + GMP_LDFLAGS + GMP_CPPFLAGS +@@ -839,8 +866,6 @@ do + *) ac_optarg=yes ;; + esac + +- # Accept the important Cygnus configure options, so we can diagnose typos. +- + case $ac_dashdash$ac_option in + --) + ac_dashdash=yes ;; +@@ -881,9 +906,9 @@ do + ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` + # Reject names that are not valid shell variable names. + expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && +- as_fn_error $? "invalid feature name: $ac_useropt" ++ as_fn_error $? "invalid feature name: \`$ac_useropt'" + ac_useropt_orig=$ac_useropt +- ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` ++ ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` + case $ac_user_opts in + *" + "enable_$ac_useropt" +@@ -907,9 +932,9 @@ do + ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` + # Reject names that are not valid shell variable names. + expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && +- as_fn_error $? "invalid feature name: $ac_useropt" ++ as_fn_error $? "invalid feature name: \`$ac_useropt'" + ac_useropt_orig=$ac_useropt +- ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` ++ ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` + case $ac_user_opts in + *" + "enable_$ac_useropt" +@@ -1120,9 +1145,9 @@ do + ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` + # Reject names that are not valid shell variable names. + expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && +- as_fn_error $? "invalid package name: $ac_useropt" ++ as_fn_error $? "invalid package name: \`$ac_useropt'" + ac_useropt_orig=$ac_useropt +- ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` ++ ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` + case $ac_user_opts in + *" + "with_$ac_useropt" +@@ -1136,9 +1161,9 @@ do + ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` + # Reject names that are not valid shell variable names. + expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && +- as_fn_error $? "invalid package name: $ac_useropt" ++ as_fn_error $? "invalid package name: \`$ac_useropt'" + ac_useropt_orig=$ac_useropt +- ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` ++ ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` + case $ac_user_opts in + *" + "with_$ac_useropt" +@@ -1182,9 +1207,9 @@ Try \`$0 --help' for more information" + + *) + # FIXME: should be removed in autoconf 3.0. +- $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 ++ printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2 + expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && +- $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 ++ printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2 + : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" + ;; + +@@ -1200,7 +1225,7 @@ if test -n "$ac_unrecognized_opts"; then + case $enable_option_checking in + no) ;; + fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;; +- *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; ++ *) printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; + esac + fi + +@@ -1264,7 +1289,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//* + X"$as_myself" : 'X\(//\)[^/]' \| \ + X"$as_myself" : 'X\(//\)$' \| \ + X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || +-$as_echo X"$as_myself" | ++printf "%s\n" X"$as_myself" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q +@@ -1456,9 +1481,9 @@ if test "$ac_init_help" = "recursive"; t + case "$ac_dir" in + .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) +- ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` ++ ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. +- ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` ++ ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; +@@ -1486,7 +1511,8 @@ esac + ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + cd "$ac_dir" || { ac_status=$?; continue; } +- # Check for guested configure. ++ # Check for configure.gnu first; this name is used for a wrapper for ++ # Metaconfig's "Configure" on case-insensitive file systems. + if test -f "$ac_srcdir/configure.gnu"; then + echo && + $SHELL "$ac_srcdir/configure.gnu" --help=recursive +@@ -1494,7 +1520,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_ + echo && + $SHELL "$ac_srcdir/configure" --help=recursive + else +- $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 ++ printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2 + fi || ac_status=$? + cd "$ac_pwd" || { ac_status=$?; break; } + done +@@ -1504,9 +1530,9 @@ test -n "$ac_init_help" && exit $ac_stat + if $ac_init_version; then + cat <<\_ACEOF + FriCAS configure 1.3.7 +-generated by GNU Autoconf 2.69 ++generated by GNU Autoconf 2.71 + +-Copyright (C) 2012 Free Software Foundation, Inc. ++Copyright (C) 2021 Free Software Foundation, Inc. + This configure script is free software; the Free Software Foundation + gives unlimited permission to copy, distribute and modify it. + _ACEOF +@@ -1523,14 +1549,14 @@ fi + ac_fn_c_try_compile () + { + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- rm -f conftest.$ac_objext ++ rm -f conftest.$ac_objext conftest.beam + if { { ac_try="$ac_compile" + case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; + esac + eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 ++printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>conftest.err + ac_status=$? + if test -s conftest.err; then +@@ -1538,14 +1564,15 @@ $as_echo "$ac_try_echo"; } >&5 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err +- } && test -s conftest.$ac_objext; then : ++ } && test -s conftest.$ac_objext ++then : + ac_retval=0 +-else +- $as_echo "$as_me: failed program was:" >&5 ++else $as_nop ++ printf "%s\n" "$as_me: failed program was:" >&5 + sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +@@ -1561,14 +1588,14 @@ fi + ac_fn_c_try_link () + { + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- rm -f conftest.$ac_objext conftest$ac_exeext ++ rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext + if { { ac_try="$ac_link" + case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; + esac + eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 ++printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>conftest.err + ac_status=$? + if test -s conftest.err; then +@@ -1576,17 +1603,18 @@ $as_echo "$ac_try_echo"; } >&5 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + test -x conftest$ac_exeext +- }; then : ++ } ++then : + ac_retval=0 +-else +- $as_echo "$as_me: failed program was:" >&5 ++else $as_nop ++ printf "%s\n" "$as_me: failed program was:" >&5 + sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +@@ -1601,176 +1629,6 @@ fi + + } # ac_fn_c_try_link + +-# ac_fn_c_try_cpp LINENO +-# ---------------------- +-# Try to preprocess conftest.$ac_ext, and return whether this succeeded. +-ac_fn_c_try_cpp () +-{ +- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- if { { ac_try="$ac_cpp conftest.$ac_ext" +-case "(($ac_try" in +- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; +- *) ac_try_echo=$ac_try;; +-esac +-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 +- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err +- ac_status=$? +- if test -s conftest.err; then +- grep -v '^ *+' conftest.err >conftest.er1 +- cat conftest.er1 >&5 +- mv -f conftest.er1 conftest.err +- fi +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 +- test $ac_status = 0; } > conftest.i && { +- test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || +- test ! -s conftest.err +- }; then : +- ac_retval=0 +-else +- $as_echo "$as_me: failed program was:" >&5 +-sed 's/^/| /' conftest.$ac_ext >&5 +- +- ac_retval=1 +-fi +- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno +- as_fn_set_status $ac_retval +- +-} # ac_fn_c_try_cpp +- +-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES +-# ------------------------------------------------------- +-# Tests whether HEADER exists, giving a warning if it cannot be compiled using +-# the include files in INCLUDES and setting the cache variable VAR +-# accordingly. +-ac_fn_c_check_header_mongrel () +-{ +- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- if eval \${$3+:} false; then : +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +-$as_echo_n "checking for $2... " >&6; } +-if eval \${$3+:} false; then : +- $as_echo_n "(cached) " >&6 +-fi +-eval ac_res=\$$3 +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +-$as_echo "$ac_res" >&6; } +-else +- # Is the header compilable? +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 +-$as_echo_n "checking $2 usability... " >&6; } +-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-$4 +-#include <$2> +-_ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : +- ac_header_compiler=yes +-else +- ac_header_compiler=no +-fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 +-$as_echo "$ac_header_compiler" >&6; } +- +-# Is the header present? +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 +-$as_echo_n "checking $2 presence... " >&6; } +-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include <$2> +-_ACEOF +-if ac_fn_c_try_cpp "$LINENO"; then : +- ac_header_preproc=yes +-else +- ac_header_preproc=no +-fi +-rm -f conftest.err conftest.i conftest.$ac_ext +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 +-$as_echo "$ac_header_preproc" >&6; } +- +-# So? What about this header? +-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( +- yes:no: ) +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 +-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 +-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} +- ;; +- no:yes:* ) +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 +-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 +-$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 +-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 +-$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 +-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} +-( $as_echo "## -------------------------------------------- ## +-## Report this to fricas-devel@googlegroups.com ## +-## -------------------------------------------- ##" +- ) | sed "s/^/$as_me: WARNING: /" >&2 +- ;; +-esac +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +-$as_echo_n "checking for $2... " >&6; } +-if eval \${$3+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- eval "$3=\$ac_header_compiler" +-fi +-eval ac_res=\$$3 +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +-$as_echo "$ac_res" >&6; } +-fi +- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno +- +-} # ac_fn_c_check_header_mongrel +- +-# ac_fn_c_try_run LINENO +-# ---------------------- +-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes +-# that executables *can* be run. +-ac_fn_c_try_run () +-{ +- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- if { { ac_try="$ac_link" +-case "(($ac_try" in +- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; +- *) ac_try_echo=$ac_try;; +-esac +-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 +- (eval "$ac_link") 2>&5 +- ac_status=$? +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 +- test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' +- { { case "(($ac_try" in +- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; +- *) ac_try_echo=$ac_try;; +-esac +-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 +- (eval "$ac_try") 2>&5 +- ac_status=$? +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 +- test $ac_status = 0; }; }; then : +- ac_retval=0 +-else +- $as_echo "$as_me: program exited with status $ac_status" >&5 +- $as_echo "$as_me: failed program was:" >&5 +-sed 's/^/| /' conftest.$ac_ext >&5 +- +- ac_retval=$ac_status +-fi +- rm -rf conftest.dSYM conftest_ipa8_conftest.oo +- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno +- as_fn_set_status $ac_retval +- +-} # ac_fn_c_try_run +- + # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES + # ------------------------------------------------------- + # Tests whether HEADER exists and can be compiled using the include files in +@@ -1778,49 +1636,54 @@ fi + ac_fn_c_check_header_compile () + { + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +-$as_echo_n "checking for $2... " >&6; } +-if eval \${$3+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 ++printf %s "checking for $2... " >&6; } ++if eval test \${$3+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + $4 + #include <$2> + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + eval "$3=yes" +-else ++else $as_nop + eval "$3=no" + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + eval ac_res=\$$3 +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +-$as_echo "$ac_res" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 ++printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + + } # ac_fn_c_check_header_compile + +-# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES +-# --------------------------------------------- ++# ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR ++# ------------------------------------------------------------------ + # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR +-# accordingly. +-ac_fn_c_check_decl () ++# accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR. ++ac_fn_check_decl () + { + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 ++printf %s "checking whether $as_decl_name is declared... " >&6; } ++if eval test \${$3+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +-$as_echo_n "checking whether $as_decl_name is declared... " >&6; } +-if eval \${$3+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ eval ac_save_FLAGS=\$$6 ++ as_fn_append $6 " $5" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + $4 + int +-main () ++main (void) + { + #ifndef $as_decl_name + #ifdef __cplusplus +@@ -1834,19 +1697,60 @@ main () + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + eval "$3=yes" +-else ++else $as_nop + eval "$3=no" + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ++ eval $6=\$ac_save_FLAGS ++ + fi + eval ac_res=\$$3 +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +-$as_echo "$ac_res" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 ++printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +-} # ac_fn_c_check_decl ++} # ac_fn_check_decl ++ ++# ac_fn_c_try_cpp LINENO ++# ---------------------- ++# Try to preprocess conftest.$ac_ext, and return whether this succeeded. ++ac_fn_c_try_cpp () ++{ ++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack ++ if { { ac_try="$ac_cpp conftest.$ac_ext" ++case "(($ac_try" in ++ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; ++ *) ac_try_echo=$ac_try;; ++esac ++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" ++printf "%s\n" "$ac_try_echo"; } >&5 ++ (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err ++ ac_status=$? ++ if test -s conftest.err; then ++ grep -v '^ *+' conftest.err >conftest.er1 ++ cat conftest.er1 >&5 ++ mv -f conftest.er1 conftest.err ++ fi ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ test $ac_status = 0; } > conftest.i && { ++ test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || ++ test ! -s conftest.err ++ } ++then : ++ ac_retval=0 ++else $as_nop ++ printf "%s\n" "$as_me: failed program was:" >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++ ac_retval=1 ++fi ++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno ++ as_fn_set_status $ac_retval ++ ++} # ac_fn_c_try_cpp + + # ac_fn_c_check_func LINENO FUNC VAR + # ---------------------------------- +@@ -1854,11 +1758,12 @@ $as_echo "$ac_res" >&6; } + ac_fn_c_check_func () + { + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +-$as_echo_n "checking for $2... " >&6; } +-if eval \${$3+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 ++printf %s "checking for $2... " >&6; } ++if eval test \${$3+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + /* Define $2 to an innocuous variant, in case declares $2. +@@ -1866,16 +1771,9 @@ else + #define $2 innocuous_$2 + + /* System header to define __stub macros and hopefully few prototypes, +- which can conflict with char $2 (); below. +- Prefer to if __STDC__ is defined, since +- exists even on freestanding compilers. */ +- +-#ifdef __STDC__ +-# include +-#else +-# include +-#endif ++ which can conflict with char $2 (); below. */ + ++#include + #undef $2 + + /* Override any GCC internal prototype to avoid an error. +@@ -1893,35 +1791,56 @@ choke me + #endif + + int +-main () ++main (void) + { + return $2 (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + eval "$3=yes" +-else ++else $as_nop + eval "$3=no" + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + fi + eval ac_res=\$$3 +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +-$as_echo "$ac_res" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 ++printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + + } # ac_fn_c_check_func ++ac_configure_args_raw= ++for ac_arg ++do ++ case $ac_arg in ++ *\'*) ++ ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; ++ esac ++ as_fn_append ac_configure_args_raw " '$ac_arg'" ++done ++ ++case $ac_configure_args_raw in ++ *$as_nl*) ++ ac_safe_unquote= ;; ++ *) ++ ac_unsafe_z='|&;<>()$`\\"*?[ '' ' # This string ends in space, tab. ++ ac_unsafe_a="$ac_unsafe_z#~" ++ ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g" ++ ac_configure_args_raw=` printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;; ++esac ++ + cat >config.log <<_ACEOF + This file contains any messages produced by compilers while + running configure, to aid debugging if configure makes a mistake. + + It was created by FriCAS $as_me 1.3.7, which was +-generated by GNU Autoconf 2.69. Invocation command line was ++generated by GNU Autoconf 2.71. Invocation command line was + +- $ $0 $@ ++ $ $0$ac_configure_args_raw + + _ACEOF + exec 5>>config.log +@@ -1954,8 +1873,12 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. +- $as_echo "PATH: $as_dir" ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ printf "%s\n" "PATH: $as_dir" + done + IFS=$as_save_IFS + +@@ -1990,7 +1913,7 @@ do + | -silent | --silent | --silen | --sile | --sil) + continue ;; + *\'*) +- ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; ++ ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + case $ac_pass in + 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; +@@ -2025,11 +1948,13 @@ done + # WARNING: Use '\'' to represent an apostrophe within the trap. + # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. + trap 'exit_status=$? ++ # Sanitize IFS. ++ IFS=" "" $as_nl" + # Save into config.log some information that might help in debugging. + { + echo + +- $as_echo "## ---------------- ## ++ printf "%s\n" "## ---------------- ## + ## Cache variables. ## + ## ---------------- ##" + echo +@@ -2040,8 +1965,8 @@ trap 'exit_status=$? + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( +- *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; ++ *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 ++printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( +@@ -2065,7 +1990,7 @@ $as_echo "$as_me: WARNING: cache variabl + ) + echo + +- $as_echo "## ----------------- ## ++ printf "%s\n" "## ----------------- ## + ## Output variables. ## + ## ----------------- ##" + echo +@@ -2073,14 +1998,14 @@ $as_echo "$as_me: WARNING: cache variabl + do + eval ac_val=\$$ac_var + case $ac_val in +- *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; ++ *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac +- $as_echo "$ac_var='\''$ac_val'\''" ++ printf "%s\n" "$ac_var='\''$ac_val'\''" + done | sort + echo + + if test -n "$ac_subst_files"; then +- $as_echo "## ------------------- ## ++ printf "%s\n" "## ------------------- ## + ## File substitutions. ## + ## ------------------- ##" + echo +@@ -2088,15 +2013,15 @@ $as_echo "$as_me: WARNING: cache variabl + do + eval ac_val=\$$ac_var + case $ac_val in +- *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; ++ *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac +- $as_echo "$ac_var='\''$ac_val'\''" ++ printf "%s\n" "$ac_var='\''$ac_val'\''" + done | sort + echo + fi + + if test -s confdefs.h; then +- $as_echo "## ----------- ## ++ printf "%s\n" "## ----------- ## + ## confdefs.h. ## + ## ----------- ##" + echo +@@ -2104,8 +2029,8 @@ $as_echo "$as_me: WARNING: cache variabl + echo + fi + test "$ac_signal" != 0 && +- $as_echo "$as_me: caught signal $ac_signal" +- $as_echo "$as_me: exit $exit_status" ++ printf "%s\n" "$as_me: caught signal $ac_signal" ++ printf "%s\n" "$as_me: exit $exit_status" + } >&5 + rm -f core *.core core.conftest.* && + rm -f -r conftest* confdefs* conf$$* $ac_clean_files && +@@ -2119,63 +2044,48 @@ ac_signal=0 + # confdefs.h avoids OS command line length limits that DEFS can exceed. + rm -f -r conftest* confdefs.h + +-$as_echo "/* confdefs.h */" > confdefs.h ++printf "%s\n" "/* confdefs.h */" > confdefs.h + + # Predefined preprocessor variables. + +-cat >>confdefs.h <<_ACEOF +-#define PACKAGE_NAME "$PACKAGE_NAME" +-_ACEOF ++printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h + +-cat >>confdefs.h <<_ACEOF +-#define PACKAGE_TARNAME "$PACKAGE_TARNAME" +-_ACEOF ++printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h + +-cat >>confdefs.h <<_ACEOF +-#define PACKAGE_VERSION "$PACKAGE_VERSION" +-_ACEOF ++printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h + +-cat >>confdefs.h <<_ACEOF +-#define PACKAGE_STRING "$PACKAGE_STRING" +-_ACEOF ++printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h + +-cat >>confdefs.h <<_ACEOF +-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" +-_ACEOF ++printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h + +-cat >>confdefs.h <<_ACEOF +-#define PACKAGE_URL "$PACKAGE_URL" +-_ACEOF ++printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h + + + # Let the site file select an alternate cache file if it wants to. + # Prefer an explicitly selected file to automatically selected ones. +-ac_site_file1=NONE +-ac_site_file2=NONE + if test -n "$CONFIG_SITE"; then +- # We do not want a PATH search for config.site. +- case $CONFIG_SITE in #(( +- -*) ac_site_file1=./$CONFIG_SITE;; +- */*) ac_site_file1=$CONFIG_SITE;; +- *) ac_site_file1=./$CONFIG_SITE;; +- esac ++ ac_site_files="$CONFIG_SITE" + elif test "x$prefix" != xNONE; then +- ac_site_file1=$prefix/share/config.site +- ac_site_file2=$prefix/etc/config.site ++ ac_site_files="$prefix/share/config.site $prefix/etc/config.site" + else +- ac_site_file1=$ac_default_prefix/share/config.site +- ac_site_file2=$ac_default_prefix/etc/config.site ++ ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi +-for ac_site_file in "$ac_site_file1" "$ac_site_file2" ++ ++for ac_site_file in $ac_site_files + do +- test "x$ac_site_file" = xNONE && continue +- if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 +-$as_echo "$as_me: loading site script $ac_site_file" >&6;} ++ case $ac_site_file in #( ++ */*) : ++ ;; #( ++ *) : ++ ac_site_file=./$ac_site_file ;; ++esac ++ if test -f "$ac_site_file" && test -r "$ac_site_file"; then ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 ++printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;} + sed 's/^/| /' "$ac_site_file" >&5 + . "$ac_site_file" \ +- || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} ++ || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} + as_fn_error $? "failed to load site script $ac_site_file + See \`config.log' for more details" "$LINENO" 5; } + fi +@@ -2185,19 +2095,434 @@ if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special files + # actually), so we avoid doing that. DJGPP emulates it as a regular file. + if test /dev/null != "$cache_file" && test -f "$cache_file"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 +-$as_echo "$as_me: loading cache $cache_file" >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 ++printf "%s\n" "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . "$cache_file";; + *) . "./$cache_file";; + esac + fi + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 +-$as_echo "$as_me: creating cache $cache_file" >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 ++printf "%s\n" "$as_me: creating cache $cache_file" >&6;} + >$cache_file + fi + ++# Test code for whether the C compiler supports C89 (global declarations) ++ac_c_conftest_c89_globals=' ++/* Does the compiler advertise C89 conformance? ++ Do not test the value of __STDC__, because some compilers set it to 0 ++ while being otherwise adequately conformant. */ ++#if !defined __STDC__ ++# error "Compiler does not advertise C89 conformance" ++#endif ++ ++#include ++#include ++struct stat; ++/* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ ++struct buf { int x; }; ++struct buf * (*rcsopen) (struct buf *, struct stat *, int); ++static char *e (p, i) ++ char **p; ++ int i; ++{ ++ return p[i]; ++} ++static char *f (char * (*g) (char **, int), char **p, ...) ++{ ++ char *s; ++ va_list v; ++ va_start (v,p); ++ s = g (p, va_arg (v,int)); ++ va_end (v); ++ return s; ++} ++ ++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has ++ function prototypes and stuff, but not \xHH hex character constants. ++ These do not provoke an error unfortunately, instead are silently treated ++ as an "x". The following induces an error, until -std is added to get ++ proper ANSI mode. Curiously \x00 != x always comes out true, for an ++ array size at least. It is necessary to write \x00 == 0 to get something ++ that is true only with -std. */ ++int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; ++ ++/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters ++ inside strings and character constants. */ ++#define FOO(x) '\''x'\'' ++int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; ++ ++int test (int i, double x); ++struct s1 {int (*f) (int a);}; ++struct s2 {int (*f) (double a);}; ++int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), ++ int, int);' ++ ++# Test code for whether the C compiler supports C89 (body of main). ++ac_c_conftest_c89_main=' ++ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); ++' ++ ++# Test code for whether the C compiler supports C99 (global declarations) ++ac_c_conftest_c99_globals=' ++// Does the compiler advertise C99 conformance? ++#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L ++# error "Compiler does not advertise C99 conformance" ++#endif ++ ++#include ++extern int puts (const char *); ++extern int printf (const char *, ...); ++extern int dprintf (int, const char *, ...); ++extern void *malloc (size_t); ++ ++// Check varargs macros. These examples are taken from C99 6.10.3.5. ++// dprintf is used instead of fprintf to avoid needing to declare ++// FILE and stderr. ++#define debug(...) dprintf (2, __VA_ARGS__) ++#define showlist(...) puts (#__VA_ARGS__) ++#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) ++static void ++test_varargs_macros (void) ++{ ++ int x = 1234; ++ int y = 5678; ++ debug ("Flag"); ++ debug ("X = %d\n", x); ++ showlist (The first, second, and third items.); ++ report (x>y, "x is %d but y is %d", x, y); ++} ++ ++// Check long long types. ++#define BIG64 18446744073709551615ull ++#define BIG32 4294967295ul ++#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) ++#if !BIG_OK ++ #error "your preprocessor is broken" ++#endif ++#if BIG_OK ++#else ++ #error "your preprocessor is broken" ++#endif ++static long long int bignum = -9223372036854775807LL; ++static unsigned long long int ubignum = BIG64; ++ ++struct incomplete_array ++{ ++ int datasize; ++ double data[]; ++}; ++ ++struct named_init { ++ int number; ++ const wchar_t *name; ++ double average; ++}; ++ ++typedef const char *ccp; ++ ++static inline int ++test_restrict (ccp restrict text) ++{ ++ // See if C++-style comments work. ++ // Iterate through items via the restricted pointer. ++ // Also check for declarations in for loops. ++ for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) ++ continue; ++ return 0; ++} ++ ++// Check varargs and va_copy. ++static bool ++test_varargs (const char *format, ...) ++{ ++ va_list args; ++ va_start (args, format); ++ va_list args_copy; ++ va_copy (args_copy, args); ++ ++ const char *str = ""; ++ int number = 0; ++ float fnumber = 0; ++ ++ while (*format) ++ { ++ switch (*format++) ++ { ++ case '\''s'\'': // string ++ str = va_arg (args_copy, const char *); ++ break; ++ case '\''d'\'': // int ++ number = va_arg (args_copy, int); ++ break; ++ case '\''f'\'': // float ++ fnumber = va_arg (args_copy, double); ++ break; ++ default: ++ break; ++ } ++ } ++ va_end (args_copy); ++ va_end (args); ++ ++ return *str && number && fnumber; ++} ++' ++ ++# Test code for whether the C compiler supports C99 (body of main). ++ac_c_conftest_c99_main=' ++ // Check bool. ++ _Bool success = false; ++ success |= (argc != 0); ++ ++ // Check restrict. ++ if (test_restrict ("String literal") == 0) ++ success = true; ++ char *restrict newvar = "Another string"; ++ ++ // Check varargs. ++ success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); ++ test_varargs_macros (); ++ ++ // Check flexible array members. ++ struct incomplete_array *ia = ++ malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); ++ ia->datasize = 10; ++ for (int i = 0; i < ia->datasize; ++i) ++ ia->data[i] = i * 1.234; ++ ++ // Check named initializers. ++ struct named_init ni = { ++ .number = 34, ++ .name = L"Test wide string", ++ .average = 543.34343, ++ }; ++ ++ ni.number = 58; ++ ++ int dynamic_array[ni.number]; ++ dynamic_array[0] = argv[0][0]; ++ dynamic_array[ni.number - 1] = 543; ++ ++ // work around unused variable warnings ++ ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' ++ || dynamic_array[ni.number - 1] != 543); ++' ++ ++# Test code for whether the C compiler supports C11 (global declarations) ++ac_c_conftest_c11_globals=' ++// Does the compiler advertise C11 conformance? ++#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L ++# error "Compiler does not advertise C11 conformance" ++#endif ++ ++// Check _Alignas. ++char _Alignas (double) aligned_as_double; ++char _Alignas (0) no_special_alignment; ++extern char aligned_as_int; ++char _Alignas (0) _Alignas (int) aligned_as_int; ++ ++// Check _Alignof. ++enum ++{ ++ int_alignment = _Alignof (int), ++ int_array_alignment = _Alignof (int[100]), ++ char_alignment = _Alignof (char) ++}; ++_Static_assert (0 < -_Alignof (int), "_Alignof is signed"); ++ ++// Check _Noreturn. ++int _Noreturn does_not_return (void) { for (;;) continue; } ++ ++// Check _Static_assert. ++struct test_static_assert ++{ ++ int x; ++ _Static_assert (sizeof (int) <= sizeof (long int), ++ "_Static_assert does not work in struct"); ++ long int y; ++}; ++ ++// Check UTF-8 literals. ++#define u8 syntax error! ++char const utf8_literal[] = u8"happens to be ASCII" "another string"; ++ ++// Check duplicate typedefs. ++typedef long *long_ptr; ++typedef long int *long_ptr; ++typedef long_ptr long_ptr; ++ ++// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. ++struct anonymous ++{ ++ union { ++ struct { int i; int j; }; ++ struct { int k; long int l; } w; ++ }; ++ int m; ++} v1; ++' ++ ++# Test code for whether the C compiler supports C11 (body of main). ++ac_c_conftest_c11_main=' ++ _Static_assert ((offsetof (struct anonymous, i) ++ == offsetof (struct anonymous, w.k)), ++ "Anonymous union alignment botch"); ++ v1.i = 2; ++ v1.w.k = 5; ++ ok |= v1.i != 5; ++' ++ ++# Test code for whether the C compiler supports C11 (complete). ++ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} ++${ac_c_conftest_c99_globals} ++${ac_c_conftest_c11_globals} ++ ++int ++main (int argc, char **argv) ++{ ++ int ok = 0; ++ ${ac_c_conftest_c89_main} ++ ${ac_c_conftest_c99_main} ++ ${ac_c_conftest_c11_main} ++ return ok; ++} ++" ++ ++# Test code for whether the C compiler supports C99 (complete). ++ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} ++${ac_c_conftest_c99_globals} ++ ++int ++main (int argc, char **argv) ++{ ++ int ok = 0; ++ ${ac_c_conftest_c89_main} ++ ${ac_c_conftest_c99_main} ++ return ok; ++} ++" ++ ++# Test code for whether the C compiler supports C89 (complete). ++ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} ++ ++int ++main (int argc, char **argv) ++{ ++ int ok = 0; ++ ${ac_c_conftest_c89_main} ++ return ok; ++} ++" ++ ++as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" ++as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" ++as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" ++as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" ++as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" ++as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" ++as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" ++as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" ++as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" ++ ++# Auxiliary files required by this configure script. ++ac_aux_files="install-sh config.guess config.sub" ++ ++# Locations in which to look for auxiliary files. ++ac_aux_dir_candidates="${srcdir}/config" ++ ++# Search for a directory containing all of the required auxiliary files, ++# $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. ++# If we don't find one directory that contains all the files we need, ++# we report the set of missing files from the *first* directory in ++# $ac_aux_dir_candidates and give up. ++ac_missing_aux_files="" ++ac_first_candidate=: ++printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 ++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR ++as_found=false ++for as_dir in $ac_aux_dir_candidates ++do ++ IFS=$as_save_IFS ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ as_found=: ++ ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 ++ ac_aux_dir_found=yes ++ ac_install_sh= ++ for ac_aux in $ac_aux_files ++ do ++ # As a special case, if "install-sh" is required, that requirement ++ # can be satisfied by any of "install-sh", "install.sh", or "shtool", ++ # and $ac_install_sh is set appropriately for whichever one is found. ++ if test x"$ac_aux" = x"install-sh" ++ then ++ if test -f "${as_dir}install-sh"; then ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 ++ ac_install_sh="${as_dir}install-sh -c" ++ elif test -f "${as_dir}install.sh"; then ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 ++ ac_install_sh="${as_dir}install.sh -c" ++ elif test -f "${as_dir}shtool"; then ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 ++ ac_install_sh="${as_dir}shtool install -c" ++ else ++ ac_aux_dir_found=no ++ if $ac_first_candidate; then ++ ac_missing_aux_files="${ac_missing_aux_files} install-sh" ++ else ++ break ++ fi ++ fi ++ else ++ if test -f "${as_dir}${ac_aux}"; then ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 ++ else ++ ac_aux_dir_found=no ++ if $ac_first_candidate; then ++ ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" ++ else ++ break ++ fi ++ fi ++ fi ++ done ++ if test "$ac_aux_dir_found" = yes; then ++ ac_aux_dir="$as_dir" ++ break ++ fi ++ ac_first_candidate=false ++ ++ as_found=false ++done ++IFS=$as_save_IFS ++if $as_found ++then : ++ ++else $as_nop ++ as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ++fi ++ ++ ++# These three variables are undocumented and unsupported, ++# and are intended to be withdrawn in a future Autoconf release. ++# They can cause serious problems if a builder's source tree is in a directory ++# whose full name contains unusual characters. ++if test -f "${ac_aux_dir}config.guess"; then ++ ac_config_guess="$SHELL ${ac_aux_dir}config.guess" ++fi ++if test -f "${ac_aux_dir}config.sub"; then ++ ac_config_sub="$SHELL ${ac_aux_dir}config.sub" ++fi ++if test -f "$ac_aux_dir/configure"; then ++ ac_configure="$SHELL ${ac_aux_dir}configure" ++fi ++ + # Check that the precious variables saved in the cache have kept the same + # value. + ac_cache_corrupted=false +@@ -2208,12 +2533,12 @@ for ac_var in $ac_precious_vars; do + eval ac_new_val=\$ac_env_${ac_var}_value + case $ac_old_set,$ac_new_set in + set,) +- { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +-$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 ++printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) +- { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 +-$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 ++printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) +@@ -2222,24 +2547,24 @@ $as_echo "$as_me: error: \`$ac_var' was + ac_old_val_w=`echo x $ac_old_val` + ac_new_val_w=`echo x $ac_new_val` + if test "$ac_old_val_w" != "$ac_new_val_w"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 +-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 ++printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + ac_cache_corrupted=: + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 ++printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + eval $ac_var=\$ac_old_val + fi +- { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 +-$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 +-$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 ++printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 ++printf "%s\n" "$as_me: current value: \`$ac_new_val'" >&2;} + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in +- *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; ++ *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in +@@ -2249,11 +2574,12 @@ $as_echo "$as_me: current value: \`$ac + fi + done + if $ac_cache_corrupted; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} +- as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 ++printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;} ++ as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file' ++ and start over" "$LINENO" 5 + fi + ## -------------------- ## + ## Main body of script. ## +@@ -2267,34 +2593,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + +-ac_aux_dir= +-for ac_dir in config "$srcdir"/config; do +- if test -f "$ac_dir/install-sh"; then +- ac_aux_dir=$ac_dir +- ac_install_sh="$ac_aux_dir/install-sh -c" +- break +- elif test -f "$ac_dir/install.sh"; then +- ac_aux_dir=$ac_dir +- ac_install_sh="$ac_aux_dir/install.sh -c" +- break +- elif test -f "$ac_dir/shtool"; then +- ac_aux_dir=$ac_dir +- ac_install_sh="$ac_aux_dir/shtool install -c" +- break +- fi +-done +-if test -z "$ac_aux_dir"; then +- as_fn_error $? "cannot find install-sh, install.sh, or shtool in config \"$srcdir\"/config" "$LINENO" 5 +-fi +- +-# These three variables are undocumented and unsupported, +-# and are intended to be withdrawn in a future Autoconf release. +-# They can cause serious problems if a builder's source tree is in a directory +-# whose full name contains unusual characters. +-ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. +-ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. +-ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. +- + + + ac_config_headers="$ac_config_headers config/fricas_c_macros.h" +@@ -2312,26 +2610,30 @@ ac_config_headers="$ac_config_headers co + fricas_src_subdirs="lib lisp boot interp algebra input etc" + + +-# Make sure we can run config.sub. +-$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || +- as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 +- +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 +-$as_echo_n "checking build system type... " >&6; } +-if ${ac_cv_build+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ ++ ++ ++ # Make sure we can run config.sub. ++$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 || ++ as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5 ++ ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 ++printf %s "checking build system type... " >&6; } ++if test ${ac_cv_build+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_build_alias=$build_alias + test "x$ac_build_alias" = x && +- ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` ++ ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"` + test "x$ac_build_alias" = x && + as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 +-ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || +- as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 ++ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` || ++ as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5 + + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 +-$as_echo "$ac_cv_build" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 ++printf "%s\n" "$ac_cv_build" >&6; } + case $ac_cv_build in + *-*-*) ;; + *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; +@@ -2350,21 +2652,22 @@ IFS=$ac_save_IFS + case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac + + +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 +-$as_echo_n "checking host system type... " >&6; } +-if ${ac_cv_host+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 ++printf %s "checking host system type... " >&6; } ++if test ${ac_cv_host+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test "x$host_alias" = x; then + ac_cv_host=$ac_cv_build + else +- ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || +- as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 ++ ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` || ++ as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5 + fi + + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 +-$as_echo "$ac_cv_host" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 ++printf "%s\n" "$ac_cv_host" >&6; } + case $ac_cv_host in + *-*-*) ;; + *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; +@@ -2383,21 +2686,22 @@ IFS=$ac_save_IFS + case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac + + +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 +-$as_echo_n "checking target system type... " >&6; } +-if ${ac_cv_target+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 ++printf %s "checking target system type... " >&6; } ++if test ${ac_cv_target+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test "x$target_alias" = x; then + ac_cv_target=$ac_cv_host + else +- ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || +- as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 ++ ac_cv_target=`$SHELL "${ac_aux_dir}config.sub" $target_alias` || ++ as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $target_alias failed" "$LINENO" 5 + fi + + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 +-$as_echo "$ac_cv_target" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 ++printf "%s\n" "$ac_cv_target" >&6; } + case $ac_cv_target in + *-*-*) ;; + *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; +@@ -2423,7 +2727,6 @@ test -n "$target_alias" && + NONENONEs,x,x, && + program_prefix=${target_alias}- + +- + case $build in + *mingw*|*msys*) + fricas_pwd=`pwd -W` +@@ -2438,17 +2741,17 @@ esac + + + if echo "$fricas_pwd" | grep ' ' ; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Please make sure that name of source directory" >&5 +-$as_echo "$as_me: WARNING: Please make sure that name of source directory" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: and name of build directory does not contain spaces." >&5 +-$as_echo "$as_me: WARNING: and name of build directory does not contain spaces." >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Please make sure that name of source directory" >&5 ++printf "%s\n" "$as_me: WARNING: Please make sure that name of source directory" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: and name of build directory does not contain spaces." >&5 ++printf "%s\n" "$as_me: WARNING: and name of build directory does not contain spaces." >&2;} + as_fn_error $? "Name of build directory contains space." "$LINENO" 5 + fi + if echo "$srcdir" | grep ' ' || echo "fricas_top_srcdir" | grep ' ' ; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Please make sure that name of source directory" >&5 +-$as_echo "$as_me: WARNING: Please make sure that name of source directory" >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: and name of build directory does not contain spaces." >&5 +-$as_echo "$as_me: WARNING: and name of build directory does not contain spaces." >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Please make sure that name of source directory" >&5 ++printf "%s\n" "$as_me: WARNING: Please make sure that name of source directory" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: and name of build directory does not contain spaces." >&5 ++printf "%s\n" "$as_me: WARNING: and name of build directory does not contain spaces." >&2;} + as_fn_error $? "Name of source directory contains space." "$LINENO" 5 + fi + +@@ -2462,14 +2765,14 @@ fricas_build_bindir=$fricas_builddir/bin + fricas_targetdir=$fricas_pwd/target/$target + + if test $build != $target; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Cross build is not supported." >&5 +-$as_echo "$as_me: WARNING: Cross build is not supported." >&2;} +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Please notify fricas-devel@googlegroups.com if you succeed." >&5 +-$as_echo "$as_me: WARNING: Please notify fricas-devel@googlegroups.com if you succeed." >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Cross build is not supported." >&5 ++printf "%s\n" "$as_me: WARNING: Cross build is not supported." >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Please notify fricas-devel@googlegroups.com if you succeed." >&5 ++printf "%s\n" "$as_me: WARNING: Please notify fricas-devel@googlegroups.com if you succeed." >&2;} + fi + +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for in-tree build on case insensitive file system" >&5 +-$as_echo_n "checking for in-tree build on case insensitive file system... " >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for in-tree build on case insensitive file system" >&5 ++printf %s "checking for in-tree build on case insensitive file system... " >&6; } + if test "$fricas_top_srcdir" = "$fricas_pwd"; then + rm -f ac_TEST_filenames_CASE_sensitive ac_test_filenames_case_sensitive + echo foo > ac_test_filenames_case_sensitive +@@ -2478,12 +2781,12 @@ if test "$fricas_top_srcdir" = "$fricas_ + as_fn_error $? "in tree build on case insensitive file system is not supported. Use out-of-source build instead." "$LINENO" 5 + else + rm ac_test_filenames_case_sensitive +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + ## Accumulate list of utils needed for the build platform +@@ -2496,11 +2799,12 @@ case $build in + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_MAKE+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_MAKE+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$MAKE"; then + ac_cv_prog_MAKE="$MAKE" # Let the user override the test. + else +@@ -2508,11 +2812,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_MAKE="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -2523,11 +2831,11 @@ fi + fi + MAKE=$ac_cv_prog_MAKE + if test -n "$MAKE"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKE" >&5 +-$as_echo "$MAKE" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MAKE" >&5 ++printf "%s\n" "$MAKE" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -2542,11 +2850,12 @@ done + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_MAKE+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_MAKE+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$MAKE"; then + ac_cv_prog_MAKE="$MAKE" # Let the user override the test. + else +@@ -2554,11 +2863,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_MAKE="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -2569,11 +2882,11 @@ fi + fi + MAKE=$ac_cv_prog_MAKE + if test -n "$MAKE"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKE" >&5 +-$as_echo "$MAKE" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MAKE" >&5 ++printf "%s\n" "$MAKE" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -2588,6 +2901,15 @@ done + esac + + ## Make sure the C compiler is from GCC ++ ++ ++ ++ ++ ++ ++ ++ ++ + ac_ext=c + ac_cpp='$CPP $CPPFLAGS' + ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +@@ -2596,11 +2918,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. + set dummy ${ac_tool_prefix}gcc; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_CC+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_CC+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. + else +@@ -2608,11 +2931,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -2623,11 +2950,11 @@ fi + fi + CC=$ac_cv_prog_CC + if test -n "$CC"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +-$as_echo "$CC" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 ++printf "%s\n" "$CC" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -2636,11 +2963,12 @@ if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. + set dummy gcc; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_ac_ct_CC+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_ac_ct_CC+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. + else +@@ -2648,11 +2976,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -2663,11 +2995,11 @@ fi + fi + ac_ct_CC=$ac_cv_prog_ac_ct_CC + if test -n "$ac_ct_CC"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +-$as_echo "$ac_ct_CC" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 ++printf "%s\n" "$ac_ct_CC" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + if test "x$ac_ct_CC" = x; then +@@ -2675,8 +3007,8 @@ fi + else + case $cross_compiling:$ac_tool_warned in + yes:) +-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 ++printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} + ac_tool_warned=yes ;; + esac + CC=$ac_ct_CC +@@ -2689,11 +3021,12 @@ if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. + set dummy ${ac_tool_prefix}cc; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_CC+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_CC+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. + else +@@ -2701,11 +3034,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -2716,11 +3053,11 @@ fi + fi + CC=$ac_cv_prog_CC + if test -n "$CC"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +-$as_echo "$CC" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 ++printf "%s\n" "$CC" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -2729,11 +3066,12 @@ fi + if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. + set dummy cc; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_CC+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_CC+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. + else +@@ -2742,15 +3080,19 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then +- if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ++ if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -2766,18 +3108,18 @@ if test $ac_prog_rejected = yes; then + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift +- ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" ++ ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" + fi + fi + fi + fi + CC=$ac_cv_prog_CC + if test -n "$CC"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +-$as_echo "$CC" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 ++printf "%s\n" "$CC" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -2788,11 +3130,12 @@ if test -z "$CC"; then + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. + set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_CC+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_CC+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. + else +@@ -2800,11 +3143,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -2815,11 +3162,11 @@ fi + fi + CC=$ac_cv_prog_CC + if test -n "$CC"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +-$as_echo "$CC" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 ++printf "%s\n" "$CC" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -2832,11 +3179,12 @@ if test -z "$CC"; then + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_ac_ct_CC+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_ac_ct_CC+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. + else +@@ -2844,11 +3192,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -2859,11 +3211,11 @@ fi + fi + ac_ct_CC=$ac_cv_prog_ac_ct_CC + if test -n "$ac_ct_CC"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +-$as_echo "$ac_ct_CC" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 ++printf "%s\n" "$ac_ct_CC" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -2875,8 +3227,8 @@ done + else + case $cross_compiling:$ac_tool_warned in + yes:) +-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 ++printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} + ac_tool_warned=yes ;; + esac + CC=$ac_ct_CC +@@ -2884,25 +3236,129 @@ esac + fi + + fi ++if test -z "$CC"; then ++ if test -n "$ac_tool_prefix"; then ++ # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. ++set dummy ${ac_tool_prefix}clang; ac_word=$2 ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_CC+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ if test -n "$CC"; then ++ ac_cv_prog_CC="$CC" # Let the user override the test. ++else ++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR ++for as_dir in $PATH ++do ++ IFS=$as_save_IFS ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ for ac_exec_ext in '' $ac_executable_extensions; do ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ++ ac_cv_prog_CC="${ac_tool_prefix}clang" ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 ++ break 2 ++ fi ++done ++ done ++IFS=$as_save_IFS ++ ++fi ++fi ++CC=$ac_cv_prog_CC ++if test -n "$CC"; then ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 ++printf "%s\n" "$CC" >&6; } ++else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } ++fi + + +-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} ++fi ++if test -z "$ac_cv_prog_CC"; then ++ ac_ct_CC=$CC ++ # Extract the first word of "clang", so it can be a program name with args. ++set dummy clang; ac_word=$2 ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_ac_ct_CC+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ if test -n "$ac_ct_CC"; then ++ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. ++else ++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR ++for as_dir in $PATH ++do ++ IFS=$as_save_IFS ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ for ac_exec_ext in '' $ac_executable_extensions; do ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ++ ac_cv_prog_ac_ct_CC="clang" ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 ++ break 2 ++ fi ++done ++ done ++IFS=$as_save_IFS ++ ++fi ++fi ++ac_ct_CC=$ac_cv_prog_ac_ct_CC ++if test -n "$ac_ct_CC"; then ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 ++printf "%s\n" "$ac_ct_CC" >&6; } ++else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } ++fi ++ ++ if test "x$ac_ct_CC" = x; then ++ CC="" ++ else ++ case $cross_compiling:$ac_tool_warned in ++yes:) ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 ++printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ++ac_tool_warned=yes ;; ++esac ++ CC=$ac_ct_CC ++ fi ++else ++ CC="$ac_cv_prog_CC" ++fi ++ ++fi ++ ++ ++test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} + as_fn_error $? "no acceptable C compiler found in \$PATH + See \`config.log' for more details" "$LINENO" 5; } + + # Provide some information about the compiler. +-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 ++printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 + set X $ac_compile + ac_compiler=$2 +-for ac_option in --version -v -V -qversion; do ++for ac_option in --version -v -V -qversion -version; do + { { ac_try="$ac_compiler $ac_option >&5" + case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; + esac + eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 ++printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then +@@ -2912,7 +3368,7 @@ $as_echo "$ac_try_echo"; } >&5 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + done + +@@ -2920,7 +3376,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* end confdefs.h. */ + + int +-main () ++main (void) + { + + ; +@@ -2932,9 +3388,9 @@ ac_clean_files="$ac_clean_files a.out a. + # Try to create an executable without -o first, disregard a.out. + # It will help us diagnose broken compilers, and finding out an intuition + # of exeext. +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +-$as_echo_n "checking whether the C compiler works... " >&6; } +-ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 ++printf %s "checking whether the C compiler works... " >&6; } ++ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + + # The possible output files: + ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" +@@ -2955,11 +3411,12 @@ case "(($ac_try" in + *) ac_try_echo=$ac_try;; + esac + eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 ++printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 +- test $ac_status = 0; }; then : ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ test $ac_status = 0; } ++then : + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. + # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' + # in a Makefile. We should not override ac_cv_exeext if it was cached, +@@ -2976,7 +3433,7 @@ do + # certainly right. + break;; + *.* ) +- if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; ++ if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi +@@ -2992,44 +3449,46 @@ do + done + test "$ac_cv_exeext" = no && ac_cv_exeext= + +-else ++else $as_nop + ac_file='' + fi +-if test -z "$ac_file"; then : +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } +-$as_echo "$as_me: failed program was:" >&5 ++if test -z "$ac_file" ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } ++printf "%s\n" "$as_me: failed program was:" >&5 + sed 's/^/| /' conftest.$ac_ext >&5 + +-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} ++{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} + as_fn_error 77 "C compiler cannot create executables + See \`config.log' for more details" "$LINENO" 5; } +-else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +-$as_echo "yes" >&6; } +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +-$as_echo_n "checking for C compiler default output file name... " >&6; } +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +-$as_echo "$ac_file" >&6; } ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 ++printf "%s\n" "yes" >&6; } ++fi ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 ++printf %s "checking for C compiler default output file name... " >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 ++printf "%s\n" "$ac_file" >&6; } + ac_exeext=$ac_cv_exeext + + rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out + ac_clean_files=$ac_clean_files_save +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 +-$as_echo_n "checking for suffix of executables... " >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 ++printf %s "checking for suffix of executables... " >&6; } + if { { ac_try="$ac_link" + case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; + esac + eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 ++printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 +- test $ac_status = 0; }; then : ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ test $ac_status = 0; } ++then : + # If both `conftest.exe' and `conftest' are `present' (well, observable) + # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will + # work properly (i.e., refer to `conftest.exe'), while it won't with +@@ -3043,15 +3502,15 @@ for ac_file in conftest.exe conftest con + * ) break;; + esac + done +-else +- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} ++else $as_nop ++ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} + as_fn_error $? "cannot compute suffix of executables: cannot compile and link + See \`config.log' for more details" "$LINENO" 5; } + fi + rm -f conftest conftest$ac_cv_exeext +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +-$as_echo "$ac_cv_exeext" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 ++printf "%s\n" "$ac_cv_exeext" >&6; } + + rm -f conftest.$ac_ext + EXEEXT=$ac_cv_exeext +@@ -3060,7 +3519,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* end confdefs.h. */ + #include + int +-main () ++main (void) + { + FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; +@@ -3072,8 +3531,8 @@ _ACEOF + ac_clean_files="$ac_clean_files conftest.out" + # Check that the compiler produces executables we can run. If not, either + # the compiler is broken, or we cross compile. +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +-$as_echo_n "checking whether we are cross compiling... " >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 ++printf %s "checking whether we are cross compiling... " >&6; } + if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" + case "(($ac_try" in +@@ -3081,10 +3540,10 @@ case "(($ac_try" in + *) ac_try_echo=$ac_try;; + esac + eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 ++printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in +@@ -3092,39 +3551,40 @@ $as_echo "$ac_try_echo"; } >&5 + *) ac_try_echo=$ac_try;; + esac + eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 ++printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else +- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +-as_fn_error $? "cannot run C compiled programs. ++ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} ++as_fn_error 77 "cannot run C compiled programs. + If you meant to cross compile, use \`--host'. + See \`config.log' for more details" "$LINENO" 5; } + fi + fi + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +-$as_echo "$cross_compiling" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 ++printf "%s\n" "$cross_compiling" >&6; } + + rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out + ac_clean_files=$ac_clean_files_save +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +-$as_echo_n "checking for suffix of object files... " >&6; } +-if ${ac_cv_objext+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 ++printf %s "checking for suffix of object files... " >&6; } ++if test ${ac_cv_objext+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + + int +-main () ++main (void) + { + + ; +@@ -3138,11 +3598,12 @@ case "(($ac_try" in + *) ac_try_echo=$ac_try;; + esac + eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +-$as_echo "$ac_try_echo"; } >&5 ++printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 +- test $ac_status = 0; }; then : ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ test $ac_status = 0; } ++then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in +@@ -3151,31 +3612,32 @@ $as_echo "$ac_try_echo"; } >&5 + break;; + esac + done +-else +- $as_echo "$as_me: failed program was:" >&5 ++else $as_nop ++ printf "%s\n" "$as_me: failed program was:" >&5 + sed 's/^/| /' conftest.$ac_ext >&5 + +-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} ++{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} + as_fn_error $? "cannot compute suffix of object files: cannot compile + See \`config.log' for more details" "$LINENO" 5; } + fi + rm -f conftest.$ac_cv_objext conftest.$ac_ext + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +-$as_echo "$ac_cv_objext" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 ++printf "%s\n" "$ac_cv_objext" >&6; } + OBJEXT=$ac_cv_objext + ac_objext=$OBJEXT +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +-if ${ac_cv_c_compiler_gnu+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 ++printf %s "checking whether the compiler supports GNU C... " >&6; } ++if test ${ac_cv_c_compiler_gnu+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + + int +-main () ++main (void) + { + #ifndef __GNUC__ + choke me +@@ -3185,29 +3647,33 @@ main () + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + ac_compiler_gnu=yes +-else ++else $as_nop + ac_compiler_gnu=no + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_cv_c_compiler_gnu=$ac_compiler_gnu + + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +-$as_echo "$ac_cv_c_compiler_gnu" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 ++printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ + if test $ac_compiler_gnu = yes; then + GCC=yes + else + GCC= + fi +-ac_test_CFLAGS=${CFLAGS+set} ++ac_test_CFLAGS=${CFLAGS+y} + ac_save_CFLAGS=$CFLAGS +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +-$as_echo_n "checking whether $CC accepts -g... " >&6; } +-if ${ac_cv_prog_cc_g+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 ++printf %s "checking whether $CC accepts -g... " >&6; } ++if test ${ac_cv_prog_cc_g+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no +@@ -3216,57 +3682,60 @@ else + /* end confdefs.h. */ + + int +-main () ++main (void) + { + + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + ac_cv_prog_cc_g=yes +-else ++else $as_nop + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + + int +-main () ++main (void) + { + + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + +-else ++else $as_nop + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + + int +-main () ++main (void) + { + + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + ac_cv_prog_cc_g=yes + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +-$as_echo "$ac_cv_prog_cc_g" >&6; } +-if test "$ac_test_CFLAGS" = set; then ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 ++printf "%s\n" "$ac_cv_prog_cc_g" >&6; } ++if test $ac_test_CFLAGS; then + CFLAGS=$ac_save_CFLAGS + elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then +@@ -3281,94 +3750,144 @@ else + CFLAGS= + fi + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +-if ${ac_cv_prog_cc_c89+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- ac_cv_prog_cc_c89=no ++ac_prog_cc_stdc=no ++if test x$ac_prog_cc_stdc = xno ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 ++printf %s "checking for $CC option to enable C11 features... " >&6; } ++if test ${ac_cv_prog_cc_c11+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ ac_cv_prog_cc_c11=no + ac_save_CC=$CC + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ +-#include +-#include +-struct stat; +-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +-struct buf { int x; }; +-FILE * (*rcsopen) (struct buf *, struct stat *, int); +-static char *e (p, i) +- char **p; +- int i; +-{ +- return p[i]; +-} +-static char *f (char * (*g) (char **, int), char **p, ...) +-{ +- char *s; +- va_list v; +- va_start (v,p); +- s = g (p, va_arg (v,int)); +- va_end (v); +- return s; +-} +- +-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has +- function prototypes and stuff, but not '\xHH' hex character constants. +- These don't provoke an error unfortunately, instead are silently treated +- as 'x'. The following induces an error, until -std is added to get +- proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an +- array size at least. It's necessary to write '\x00'==0 to get something +- that's true only with -std. */ +-int osf4_cc_array ['\x00' == 0 ? 1 : -1]; ++$ac_c_conftest_c11_program ++_ACEOF ++for ac_arg in '' -std=gnu11 ++do ++ CC="$ac_save_CC $ac_arg" ++ if ac_fn_c_try_compile "$LINENO" ++then : ++ ac_cv_prog_cc_c11=$ac_arg ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.beam ++ test "x$ac_cv_prog_cc_c11" != "xno" && break ++done ++rm -f conftest.$ac_ext ++CC=$ac_save_CC ++fi + +-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters +- inside strings and character constants. */ +-#define FOO(x) 'x' +-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; ++if test "x$ac_cv_prog_cc_c11" = xno ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 ++printf "%s\n" "unsupported" >&6; } ++else $as_nop ++ if test "x$ac_cv_prog_cc_c11" = x ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 ++printf "%s\n" "none needed" >&6; } ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 ++printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } ++ CC="$CC $ac_cv_prog_cc_c11" ++fi ++ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 ++ ac_prog_cc_stdc=c11 ++fi ++fi ++if test x$ac_prog_cc_stdc = xno ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 ++printf %s "checking for $CC option to enable C99 features... " >&6; } ++if test ${ac_cv_prog_cc_c99+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ ac_cv_prog_cc_c99=no ++ac_save_CC=$CC ++cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++$ac_c_conftest_c99_program ++_ACEOF ++for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= ++do ++ CC="$ac_save_CC $ac_arg" ++ if ac_fn_c_try_compile "$LINENO" ++then : ++ ac_cv_prog_cc_c99=$ac_arg ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.beam ++ test "x$ac_cv_prog_cc_c99" != "xno" && break ++done ++rm -f conftest.$ac_ext ++CC=$ac_save_CC ++fi + +-int test (int i, double x); +-struct s1 {int (*f) (int a);}; +-struct s2 {int (*f) (double a);}; +-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +-int argc; +-char **argv; +-int +-main () +-{ +-return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; +- ; +- return 0; +-} ++if test "x$ac_cv_prog_cc_c99" = xno ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 ++printf "%s\n" "unsupported" >&6; } ++else $as_nop ++ if test "x$ac_cv_prog_cc_c99" = x ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 ++printf "%s\n" "none needed" >&6; } ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 ++printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } ++ CC="$CC $ac_cv_prog_cc_c99" ++fi ++ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 ++ ac_prog_cc_stdc=c99 ++fi ++fi ++if test x$ac_prog_cc_stdc = xno ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 ++printf %s "checking for $CC option to enable C89 features... " >&6; } ++if test ${ac_cv_prog_cc_c89+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ ac_cv_prog_cc_c89=no ++ac_save_CC=$CC ++cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++$ac_c_conftest_c89_program + _ACEOF +-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ +- -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" ++for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" + do + CC="$ac_save_CC $ac_arg" +- if ac_fn_c_try_compile "$LINENO"; then : ++ if ac_fn_c_try_compile "$LINENO" ++then : + ac_cv_prog_cc_c89=$ac_arg + fi +-rm -f core conftest.err conftest.$ac_objext ++rm -f core conftest.err conftest.$ac_objext conftest.beam + test "x$ac_cv_prog_cc_c89" != "xno" && break + done + rm -f conftest.$ac_ext + CC=$ac_save_CC +- + fi +-# AC_CACHE_VAL +-case "x$ac_cv_prog_cc_c89" in +- x) +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +-$as_echo "none needed" >&6; } ;; +- xno) +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +-$as_echo "unsupported" >&6; } ;; +- *) +- CC="$CC $ac_cv_prog_cc_c89" +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +-$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +-esac +-if test "x$ac_cv_prog_cc_c89" != xno; then : + ++if test "x$ac_cv_prog_cc_c89" = xno ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 ++printf "%s\n" "unsupported" >&6; } ++else $as_nop ++ if test "x$ac_cv_prog_cc_c89" = x ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 ++printf "%s\n" "none needed" >&6; } ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 ++printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } ++ CC="$CC $ac_cv_prog_cc_c89" ++fi ++ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 ++ ac_prog_cc_stdc=c89 ++fi + fi + + ac_ext=c +@@ -3386,7 +3905,8 @@ fi + ## What is the extension of object files on this platform? + + +-# Find a good install program. We prefer a C program (faster), ++ ++ # Find a good install program. We prefer a C program (faster), + # so one script is as good as another. But avoid the broken or + # incompatible versions: + # SysV /etc/install, /usr/sbin/install +@@ -3400,20 +3920,25 @@ fi + # OS/2's system install, which has a completely different semantic + # ./install, which can be erroneously created by make from ./install.sh. + # Reject install programs that cannot install multiple files. +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 +-$as_echo_n "checking for a BSD-compatible install... " >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 ++printf %s "checking for a BSD-compatible install... " >&6; } + if test -z "$INSTALL"; then +-if ${ac_cv_path_install+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++if test ${ac_cv_path_install+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. +- # Account for people who put trailing slashes in PATH elements. +-case $as_dir/ in #(( +- ./ | .// | /[cC]/* | \ ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ # Account for fact that we put trailing slashes in our PATH walk. ++case $as_dir in #(( ++ ./ | /[cC]/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ + /usr/ucb/* ) ;; +@@ -3423,13 +3948,13 @@ case $as_dir/ in #(( + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then + if test $ac_prog = install && +- grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then ++ grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && +- grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then ++ grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else +@@ -3437,12 +3962,12 @@ case $as_dir/ in #(( + echo one > conftest.one + echo two > conftest.two + mkdir conftest.dir +- if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && ++ if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" && + test -s conftest.one && test -s conftest.two && + test -s conftest.dir/conftest.one && + test -s conftest.dir/conftest.two + then +- ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" ++ ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c" + break 3 + fi + fi +@@ -3458,7 +3983,7 @@ IFS=$as_save_IFS + rm -rf conftest.one conftest.two conftest.dir + + fi +- if test "${ac_cv_path_install+set}" = set; then ++ if test ${ac_cv_path_install+y}; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. Don't cache a +@@ -3468,8 +3993,8 @@ fi + INSTALL=$ac_install_sh + fi + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +-$as_echo "$INSTALL" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 ++printf "%s\n" "$INSTALL" >&6; } + + # Use test -z because SunOS4 sh mishandles braces in ${var-val}. + # It thinks the first close brace ends the variable substitution. +@@ -3482,11 +4007,12 @@ test -z "$INSTALL_DATA" && INSTALL_DATA= + # AC_PROG_LN_S + # Extract the first word of "touch", so it can be a program name with args. + set dummy touch; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_TOUCH+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_TOUCH+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$TOUCH"; then + ac_cv_prog_TOUCH="$TOUCH" # Let the user override the test. + else +@@ -3494,11 +4020,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_TOUCH="touch" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3509,11 +4039,11 @@ fi + fi + TOUCH=$ac_cv_prog_TOUCH + if test -n "$TOUCH"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TOUCH" >&5 +-$as_echo "$TOUCH" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TOUCH" >&5 ++printf "%s\n" "$TOUCH" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3522,11 +4052,12 @@ for ac_prog in mktemp + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_MKTEMP+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_MKTEMP+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$MKTEMP"; then + ac_cv_prog_MKTEMP="$MKTEMP" # Let the user override the test. + else +@@ -3534,11 +4065,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_MKTEMP="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3549,11 +4084,11 @@ fi + fi + MKTEMP=$ac_cv_prog_MKTEMP + if test -n "$MKTEMP"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKTEMP" >&5 +-$as_echo "$MKTEMP" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKTEMP" >&5 ++printf "%s\n" "$MKTEMP" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3565,11 +4100,12 @@ case $build in + *-solaris9) + # Extract the first word of "gawk", so it can be a program name with args. + set dummy gawk; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_AWK+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_AWK+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. + else +@@ -3577,11 +4113,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_AWK="gawk" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3592,11 +4132,11 @@ fi + fi + AWK=$ac_cv_prog_AWK + if test -n "$AWK"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +-$as_echo "$AWK" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 ++printf "%s\n" "$AWK" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3604,11 +4144,12 @@ fi + + # Extract the first word of "gtar", so it can be a program name with args. + set dummy gtar; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_TAR+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_TAR+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$TAR"; then + ac_cv_prog_TAR="$TAR" # Let the user override the test. + else +@@ -3616,11 +4157,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_TAR="gtar" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3631,11 +4176,11 @@ fi + fi + TAR=$ac_cv_prog_TAR + if test -n "$TAR"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TAR" >&5 +-$as_echo "$TAR" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TAR" >&5 ++printf "%s\n" "$TAR" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3647,11 +4192,12 @@ fi + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_AWK+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_AWK+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. + else +@@ -3659,11 +4205,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_AWK="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3674,11 +4224,11 @@ fi + fi + AWK=$ac_cv_prog_AWK + if test -n "$AWK"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +-$as_echo "$AWK" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 ++printf "%s\n" "$AWK" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3690,11 +4240,12 @@ done + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_TAR+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_TAR+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$TAR"; then + ac_cv_prog_TAR="$TAR" # Let the user override the test. + else +@@ -3702,11 +4253,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_TAR="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3717,11 +4272,11 @@ fi + fi + TAR=$ac_cv_prog_TAR + if test -n "$TAR"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TAR" >&5 +-$as_echo "$TAR" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TAR" >&5 ++printf "%s\n" "$TAR" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3736,11 +4291,12 @@ esac + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. + set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_RANLIB+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_RANLIB+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. + else +@@ -3748,11 +4304,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3763,11 +4323,11 @@ fi + fi + RANLIB=$ac_cv_prog_RANLIB + if test -n "$RANLIB"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +-$as_echo "$RANLIB" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 ++printf "%s\n" "$RANLIB" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3776,11 +4336,12 @@ if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. + set dummy ranlib; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_ac_ct_RANLIB+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. + else +@@ -3788,11 +4349,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3803,11 +4368,11 @@ fi + fi + ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB + if test -n "$ac_ct_RANLIB"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +-$as_echo "$ac_ct_RANLIB" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 ++printf "%s\n" "$ac_ct_RANLIB" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + if test "x$ac_ct_RANLIB" = x; then +@@ -3815,8 +4380,8 @@ fi + else + case $cross_compiling:$ac_tool_warned in + yes:) +-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 ++printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} + ac_tool_warned=yes ;; + esac + RANLIB=$ac_ct_RANLIB +@@ -3827,11 +4392,12 @@ fi + + # Extract the first word of "ar", so it can be a program name with args. + set dummy ar; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_AR+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_AR+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. + else +@@ -3839,11 +4405,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_AR="ar" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3854,11 +4424,11 @@ fi + fi + AR=$ac_cv_prog_AR + if test -n "$AR"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +-$as_echo "$AR" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 ++printf "%s\n" "$AR" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3866,11 +4436,12 @@ fi + + # Extract the first word of "latex", so it can be a program name with args. + set dummy latex; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_path_LATEX+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_path_LATEX+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + case $LATEX in + [\\/]* | ?:[\\/]*) + ac_cv_path_LATEX="$LATEX" # Let the user override the test with a path. +@@ -3880,11 +4451,15 @@ else + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then +- ac_cv_path_LATEX="$as_dir/$ac_word$ac_exec_ext" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ++ ac_cv_path_LATEX="$as_dir$ac_word$ac_exec_ext" ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3896,11 +4471,11 @@ esac + fi + LATEX=$ac_cv_path_LATEX + if test -n "$LATEX"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LATEX" >&5 +-$as_echo "$LATEX" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LATEX" >&5 ++printf "%s\n" "$LATEX" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3908,11 +4483,12 @@ for ac_prog in makeindex + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_MAKEINDEX+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_MAKEINDEX+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$MAKEINDEX"; then + ac_cv_prog_MAKEINDEX="$MAKEINDEX" # Let the user override the test. + else +@@ -3920,11 +4496,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_MAKEINDEX="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -3935,11 +4515,11 @@ fi + fi + MAKEINDEX=$ac_cv_prog_MAKEINDEX + if test -n "$MAKEINDEX"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINDEX" >&5 +-$as_echo "$MAKEINDEX" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MAKEINDEX" >&5 ++printf "%s\n" "$MAKEINDEX" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -3967,27 +4547,30 @@ fi + ## build time via "make PREGENERATED=/absolute/path/to/pre-generated". + + PREGENERATED= +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking PREGENERATED" >&5 +-$as_echo_n "checking PREGENERATED... " >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking PREGENERATED" >&5 ++printf %s "checking PREGENERATED... " >&6; } + + # Check whether --with-pre-generated was given. +-if test "${with_pre_generated+set}" = set; then : ++if test ${with_pre_generated+y} ++then : + withval=$with_pre_generated; # Action if --with-pre-generated is given. +- if test -d "$withval"; then : ++ if test -d "$withval" ++then : + PREGENERATED=$withval +-else ++else $as_nop + as_fn_error $? "--with-pre-generated directory does not exist." "$LINENO" 5 + fi +-else ++else $as_nop + # Action if --with-pre-generated is not given. +- if test -d $fricas_top_srcdir/pre-generated; then : ++ if test -d $fricas_top_srcdir/pre-generated ++then : + PREGENERATED=$fricas_top_srcdir/pre-generated + fi + + fi + +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"$PREGENERATED\"" >&5 +-$as_echo "\"$PREGENERATED\"" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$PREGENERATED\"" >&5 ++printf "%s\n" "\"$PREGENERATED\"" >&6; } + + + ## ------------------------ +@@ -3999,7 +4582,8 @@ fricas_lisp= + fricas_lisp_flavor=unknown + + # Check whether --with-lisp was given. +-if test "${with_lisp+set}" = set; then : ++if test ${with_lisp+y} ++then : + withval=$with_lisp; fricas_lisp=$withval + fi + +@@ -4007,11 +4591,12 @@ fi + if test -z "$fricas_lisp" ; then + # Extract the first word of "sbcl", so it can be a program name with args. + set dummy sbcl; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_path_FRICAS_LISP+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_path_FRICAS_LISP+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + case $FRICAS_LISP in + [\\/]* | ?:[\\/]*) + ac_cv_path_FRICAS_LISP="$FRICAS_LISP" # Let the user override the test with a path. +@@ -4021,11 +4606,15 @@ else + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then +- ac_cv_path_FRICAS_LISP="$as_dir/$ac_word$ac_exec_ext" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ++ ac_cv_path_FRICAS_LISP="$as_dir$ac_word$ac_exec_ext" ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -4037,11 +4626,11 @@ esac + fi + FRICAS_LISP=$ac_cv_path_FRICAS_LISP + if test -n "$FRICAS_LISP"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FRICAS_LISP" >&5 +-$as_echo "$FRICAS_LISP" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $FRICAS_LISP" >&5 ++printf "%s\n" "$FRICAS_LISP" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -4061,15 +4650,16 @@ fi + + + # Check whether --with-lisp-flavor was given. +-if test "${with_lisp_flavor+set}" = set; then : +- withval=$with_lisp_flavor; { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --with-lisp-flavor is ignored now" >&5 +-$as_echo "$as_me: WARNING: --with-lisp-flavor is ignored now" >&2;} ++if test ${with_lisp_flavor+y} ++then : ++ withval=$with_lisp_flavor; { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: --with-lisp-flavor is ignored now" >&5 ++printf "%s\n" "$as_me: WARNING: --with-lisp-flavor is ignored now" >&2;} + + fi + + +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Lisp implementation" >&5 +-$as_echo_n "checking Lisp implementation... " >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Lisp implementation" >&5 ++printf %s "checking Lisp implementation... " >&6; } + rm -f config_cl.out + echo '(load "'"$fricas_top_srcdir"'/config.lisp")' | $fricas_lisp + +@@ -4081,15 +4671,15 @@ if test -z "$fricas_lisp_flavor" ; then + as_fn_error $? "Unable to determine Lisp flavor" "$LINENO" 5 + fi + +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $fricas_lisp_flavor" >&5 +-$as_echo "$fricas_lisp_flavor" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fricas_lisp_flavor" >&5 ++printf "%s\n" "$fricas_lisp_flavor" >&6; } + + fricas_fasl_type=`sed -n -e 's/fricas_fasl_type=//p' config_cl.out` + fricas_lisp_version=`sed -n -e 's/fricas_lisp_version=//p' config_cl.out` + + if test -z "$fricas_lisp_version" ; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Unable to determine Lisp version." >&5 +-$as_echo "$as_me: WARNING: Unable to determine Lisp version." >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Unable to determine Lisp version." >&5 ++printf "%s\n" "$as_me: WARNING: Unable to determine Lisp version." >&2;} + else + case $fricas_lisp_flavor in + clisp) +@@ -4103,8 +4693,8 @@ else + 0.*) + case $fricas_lisp_version in + 0.9j) +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You use old ecl, please consider upgrade" >&5 +-$as_echo "$as_me: WARNING: You use old ecl, please consider upgrade" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: You use old ecl, please consider upgrade" >&5 ++printf "%s\n" "$as_me: WARNING: You use old ecl, please consider upgrade" >&2;} + ;; + 0.9l) + ;; +@@ -4120,9 +4710,9 @@ $as_echo "$as_me: WARNING: You use old e + 2.6.7|2.6.8|2.6.9|2.6.1[0-9]) + ;; + 2.7.0) +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: FriCAS needs porting to gcl $fricas_lisp_version ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: FriCAS needs porting to gcl $fricas_lisp_version + please proceed with caution" >&5 +-$as_echo "$as_me: WARNING: FriCAS needs porting to gcl $fricas_lisp_version ++printf "%s\n" "$as_me: WARNING: FriCAS needs porting to gcl $fricas_lisp_version + please proceed with caution" >&2;} + ;; + *) +@@ -4186,7 +4776,8 @@ GMP_LIBDIR="" + ## --with-gmp[=PATH] + + # Check whether --with-gmp was given. +-if test "${with_gmp+set}" = set; then : ++if test ${with_gmp+y} ++then : + withval=$with_gmp; GMP_WRAP_SO_TARGET=gmp_wrap_so + if test x$withval = x; then + GMP_CPPFLAGS="" +@@ -4201,21 +4792,24 @@ fi + + + # Check whether --with-gmp-include was given. +-if test "${with_gmp_include+set}" = set; then : ++if test ${with_gmp_include+y} ++then : + withval=$with_gmp_include; GMP_WRAP_SO_TARGET=gmp_wrap_so + GMP_CPPFLAGS="-I$withval" + fi + + + # Check whether --with-gmp-lib was given. +-if test "${with_gmp_lib+set}" = set; then : ++if test ${with_gmp_lib+y} ++then : + withval=$with_gmp_lib; GMP_WRAP_SO_TARGET=gmp_wrap_so + GMP_LDFLAGS="-L$withval" + GMP_LIBDIR="$withval/" + fi + + # Check whether --enable-gmp was given. +-if test "${enable_gmp+set}" = set; then : ++if test ${enable_gmp+y} ++then : + enableval=$enable_gmp; case $enableval in + yes) GMP_WRAP_SO_TARGET=gmp_wrap_so ;; + no) GMP_WRAP_SO_TARGET="" ;; +@@ -4248,415 +4842,49 @@ GMP_EXT=so + ## If it is possible to enable the gmp wrapper, we have to check + ## whether gmp is actually installed. + +-ac_ext=c +-ac_cpp='$CPP $CPPFLAGS' +-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +-ac_compiler_gnu=$ac_cv_c_compiler_gnu +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +-$as_echo_n "checking how to run the C preprocessor... " >&6; } +-# On Suns, sometimes $CPP names a directory. +-if test -n "$CPP" && test -d "$CPP"; then +- CPP= +-fi +-if test -z "$CPP"; then +- if ${ac_cv_prog_CPP+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- # Double quotes because CPP needs to be expanded +- for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" +- do +- ac_preproc_ok=false +-for ac_c_preproc_warn_flag in '' yes +-do +- # Use a header file that comes with gcc, so configuring glibc +- # with a fresh cross-compiler works. +- # Prefer to if __STDC__ is defined, since +- # exists even on freestanding compilers. +- # On the NeXT, cc -E runs the code through the compiler's parser, +- # not just through cpp. "Syntax error" is here to catch this case. +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#ifdef __STDC__ +-# include +-#else +-# include +-#endif +- Syntax error +-_ACEOF +-if ac_fn_c_try_cpp "$LINENO"; then : +- +-else +- # Broken: fails on valid input. +-continue +-fi +-rm -f conftest.err conftest.i conftest.$ac_ext +- +- # OK, works on sane cases. Now check whether nonexistent headers +- # can be detected and how. +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include +-_ACEOF +-if ac_fn_c_try_cpp "$LINENO"; then : +- # Broken: success on invalid input. +-continue +-else +- # Passes both tests. +-ac_preproc_ok=: +-break +-fi +-rm -f conftest.err conftest.i conftest.$ac_ext +- +-done +-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +-rm -f conftest.i conftest.err conftest.$ac_ext +-if $ac_preproc_ok; then : +- break +-fi +- +- done +- ac_cv_prog_CPP=$CPP +- +-fi +- CPP=$ac_cv_prog_CPP +-else +- ac_cv_prog_CPP=$CPP +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +-$as_echo "$CPP" >&6; } +-ac_preproc_ok=false +-for ac_c_preproc_warn_flag in '' yes +-do +- # Use a header file that comes with gcc, so configuring glibc +- # with a fresh cross-compiler works. +- # Prefer to if __STDC__ is defined, since +- # exists even on freestanding compilers. +- # On the NeXT, cc -E runs the code through the compiler's parser, +- # not just through cpp. "Syntax error" is here to catch this case. +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#ifdef __STDC__ +-# include +-#else +-# include +-#endif +- Syntax error +-_ACEOF +-if ac_fn_c_try_cpp "$LINENO"; then : +- +-else +- # Broken: fails on valid input. +-continue +-fi +-rm -f conftest.err conftest.i conftest.$ac_ext +- +- # OK, works on sane cases. Now check whether nonexistent headers +- # can be detected and how. +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include +-_ACEOF +-if ac_fn_c_try_cpp "$LINENO"; then : +- # Broken: success on invalid input. +-continue +-else +- # Passes both tests. +-ac_preproc_ok=: +-break +-fi +-rm -f conftest.err conftest.i conftest.$ac_ext +- +-done +-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +-rm -f conftest.i conftest.err conftest.$ac_ext +-if $ac_preproc_ok; then : +- +-else +- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +-as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +-See \`config.log' for more details" "$LINENO" 5; } +-fi +- +-ac_ext=c +-ac_cpp='$CPP $CPPFLAGS' +-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +-ac_compiler_gnu=$ac_cv_c_compiler_gnu +- +- +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +-$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +-if ${ac_cv_path_GREP+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- if test -z "$GREP"; then +- ac_path_GREP_found=false +- # Loop through the user's path and test for each of PROGNAME-LIST +- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin ++ac_header= ac_cache= ++for ac_item in $ac_header_c_list + do +- IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. +- for ac_prog in grep ggrep; do +- for ac_exec_ext in '' $ac_executable_extensions; do +- ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" +- as_fn_executable_p "$ac_path_GREP" || continue +-# Check for GNU ac_path_GREP and select it if it is found. +- # Check for GNU $ac_path_GREP +-case `"$ac_path_GREP" --version 2>&1` in +-*GNU*) +- ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +-*) +- ac_count=0 +- $as_echo_n 0123456789 >"conftest.in" +- while : +- do +- cat "conftest.in" "conftest.in" >"conftest.tmp" +- mv "conftest.tmp" "conftest.in" +- cp "conftest.in" "conftest.nl" +- $as_echo 'GREP' >> "conftest.nl" +- "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break +- diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break +- as_fn_arith $ac_count + 1 && ac_count=$as_val +- if test $ac_count -gt ${ac_path_GREP_max-0}; then +- # Best one so far, save it but keep looking for a better one +- ac_cv_path_GREP="$ac_path_GREP" +- ac_path_GREP_max=$ac_count +- fi +- # 10*(2^10) chars as input seems more than enough +- test $ac_count -gt 10 && break +- done +- rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +-esac +- +- $ac_path_GREP_found && break 3 +- done +- done +- done +-IFS=$as_save_IFS +- if test -z "$ac_cv_path_GREP"; then +- as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 +- fi +-else +- ac_cv_path_GREP=$GREP +-fi +- +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +-$as_echo "$ac_cv_path_GREP" >&6; } +- GREP="$ac_cv_path_GREP" +- +- +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +-$as_echo_n "checking for egrep... " >&6; } +-if ${ac_cv_path_EGREP+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 +- then ac_cv_path_EGREP="$GREP -E" +- else +- if test -z "$EGREP"; then +- ac_path_EGREP_found=false +- # Loop through the user's path and test for each of PROGNAME-LIST +- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +-do +- IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. +- for ac_prog in egrep; do +- for ac_exec_ext in '' $ac_executable_extensions; do +- ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" +- as_fn_executable_p "$ac_path_EGREP" || continue +-# Check for GNU ac_path_EGREP and select it if it is found. +- # Check for GNU $ac_path_EGREP +-case `"$ac_path_EGREP" --version 2>&1` in +-*GNU*) +- ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +-*) +- ac_count=0 +- $as_echo_n 0123456789 >"conftest.in" +- while : +- do +- cat "conftest.in" "conftest.in" >"conftest.tmp" +- mv "conftest.tmp" "conftest.in" +- cp "conftest.in" "conftest.nl" +- $as_echo 'EGREP' >> "conftest.nl" +- "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break +- diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break +- as_fn_arith $ac_count + 1 && ac_count=$as_val +- if test $ac_count -gt ${ac_path_EGREP_max-0}; then +- # Best one so far, save it but keep looking for a better one +- ac_cv_path_EGREP="$ac_path_EGREP" +- ac_path_EGREP_max=$ac_count ++ if test $ac_cache; then ++ ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" ++ if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then ++ printf "%s\n" "#define $ac_item 1" >> confdefs.h + fi +- # 10*(2^10) chars as input seems more than enough +- test $ac_count -gt 10 && break +- done +- rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +-esac +- +- $ac_path_EGREP_found && break 3 +- done +- done +- done +-IFS=$as_save_IFS +- if test -z "$ac_cv_path_EGREP"; then +- as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 ++ ac_header= ac_cache= ++ elif test $ac_header; then ++ ac_cache=$ac_item ++ else ++ ac_header=$ac_item + fi +-else +- ac_cv_path_EGREP=$EGREP +-fi +- +- fi +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +-$as_echo "$ac_cv_path_EGREP" >&6; } +- EGREP="$ac_cv_path_EGREP" +- +- +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +-$as_echo_n "checking for ANSI C header files... " >&6; } +-if ${ac_cv_header_stdc+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include +-#include +-#include +-#include +- +-int +-main () +-{ ++done + +- ; +- return 0; +-} +-_ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : +- ac_cv_header_stdc=yes +-else +- ac_cv_header_stdc=no +-fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +-if test $ac_cv_header_stdc = yes; then +- # SunOS 4.x string.h does not declare mem*, contrary to ANSI. +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include + +-_ACEOF +-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- $EGREP "memchr" >/dev/null 2>&1; then : + +-else +- ac_cv_header_stdc=no +-fi +-rm -f conftest* + +-fi +- +-if test $ac_cv_header_stdc = yes; then +- # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include + +-_ACEOF +-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- $EGREP "free" >/dev/null 2>&1; then : + +-else +- ac_cv_header_stdc=no +-fi +-rm -f conftest* + +-fi +- +-if test $ac_cv_header_stdc = yes; then +- # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. +- if test "$cross_compiling" = yes; then : +- : +-else +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ +-#include +-#include +-#if ((' ' & 0x0FF) == 0x020) +-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +-#else +-# define ISLOWER(c) \ +- (('a' <= (c) && (c) <= 'i') \ +- || ('j' <= (c) && (c) <= 'r') \ +- || ('s' <= (c) && (c) <= 'z')) +-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +-#endif +- +-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +-int +-main () +-{ +- int i; +- for (i = 0; i < 256; i++) +- if (XOR (islower (i), ISLOWER (i)) +- || toupper (i) != TOUPPER (i)) +- return 2; +- return 0; +-} +-_ACEOF +-if ac_fn_c_try_run "$LINENO"; then : +- +-else +- ac_cv_header_stdc=no +-fi +-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ +- conftest.$ac_objext conftest.beam conftest.$ac_ext +-fi +- +-fi +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +-$as_echo "$ac_cv_header_stdc" >&6; } +-if test $ac_cv_header_stdc = yes; then ++if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes ++then : + +-$as_echo "#define STDC_HEADERS 1" >>confdefs.h ++printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h + + fi +- +-# On IRIX 5.3, sys/types and inttypes.h are conflicting. +-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ +- inttypes.h stdint.h unistd.h +-do : +- as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +-" +-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : +- cat >>confdefs.h <<_ACEOF +-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +-_ACEOF +- +-fi +- +-done +- +- +-if test -n "$GMP_WRAP_SO_TARGET"; then : ++if test -n "$GMP_WRAP_SO_TARGET" ++then : + + # temporarily save CPPFLAGS and LDFLAGS + fricas_save_CPPFLAGS=$CPPFLAGS + fricas_save_LDFLAGS=$LDFLAGS + # ask for shared library in AC_CHECK_LIB + LDFLAGS="$LDFLAGS $GMP_LDFLAGS -fPIC $SOLIB_FLAGS" +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __gmpz_init in -lgmp" >&5 +-$as_echo_n "checking for __gmpz_init in -lgmp... " >&6; } +-if ${ac_cv_lib_gmp___gmpz_init+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __gmpz_init in -lgmp" >&5 ++printf %s "checking for __gmpz_init in -lgmp... " >&6; } ++if test ${ac_cv_lib_gmp___gmpz_init+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lgmp $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -4665,50 +4893,47 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char __gmpz_init (); + int +-main () ++main (void) + { + return __gmpz_init (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_gmp___gmpz_init=yes +-else ++else $as_nop + ac_cv_lib_gmp___gmpz_init=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gmp___gmpz_init" >&5 +-$as_echo "$ac_cv_lib_gmp___gmpz_init" >&6; } +-if test "x$ac_cv_lib_gmp___gmpz_init" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gmp___gmpz_init" >&5 ++printf "%s\n" "$ac_cv_lib_gmp___gmpz_init" >&6; } ++if test "x$ac_cv_lib_gmp___gmpz_init" = xyes ++then : + true +-else ++else $as_nop + as_fn_error $? "GNU MP not found, see http://swox.com/gmp" "$LINENO" 5 + fi + + CPPFLAGS="$CPPFLAGS $GMP_CPPFLAGS" +- for ac_header in gmp.h ++ for ac_header in gmp.h + do : +- ac_fn_c_check_header_mongrel "$LINENO" "gmp.h" "ac_cv_header_gmp_h" "$ac_includes_default" +-if test "x$ac_cv_header_gmp_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_GMP_H 1 +-_ACEOF ++ ac_fn_c_check_header_compile "$LINENO" "gmp.h" "ac_cv_header_gmp_h" "$ac_includes_default" ++if test "x$ac_cv_header_gmp_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_GMP_H 1" >>confdefs.h + +-else ++else $as_nop + as_fn_error $? "gmp.h not found, see http://swox.com/gmp" "$LINENO" 5 + fi + + done +- + # reset CPPFLAGS and LDFLAGS + CPPFLAGS=$fricas_save_CPPFLAGS + LDFLAGS=$fricas_save_LDFLAGS +@@ -4771,8 +4996,8 @@ esac + if test -z $fricas_fasl_type; then + as_fn_error $? "Could not determine extension for compiled Lisp files" "$LINENO" 5 + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $fricas_fasl_type" >&5 +-$as_echo "$fricas_fasl_type" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fricas_fasl_type" >&5 ++printf "%s\n" "$fricas_fasl_type" >&6; } + + fricas_fasl_type2=$fricas_fasl_type + case $fricas_lisp_flavor in +@@ -4788,7 +5013,8 @@ esac + fricas_debug_compiler='no' + + # Check whether --enable-debug-compiler was given. +-if test "${enable_debug_compiler+set}" = set; then : ++if test ${enable_debug_compiler+y} ++then : + enableval=$enable_debug_compiler; fricas_debug_compiler=$enableval + fi + +@@ -4798,7 +5024,8 @@ fi + fricas_algebra_optimization=nil + + # Check whether --enable-algebra-optimization was given. +-if test "${enable_algebra_optimization+set}" = set; then : ++if test ${enable_algebra_optimization+y} ++then : + enableval=$enable_algebra_optimization; fricas_algebra_optimization=$enableval + fi + +@@ -4810,106 +5037,180 @@ fi + fricas_has_directory_operations=no + fricas_has_dirfd_fchdir=no + +-for ac_header in dirent.h +-do : +- ac_fn_c_check_header_mongrel "$LINENO" "dirent.h" "ac_cv_header_dirent_h" "$ac_includes_default" +-if test "x$ac_cv_header_dirent_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_DIRENT_H 1 ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5 ++printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; } ++if test ${ac_cv_c_undeclared_builtin_options+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ ac_save_CFLAGS=$CFLAGS ++ ac_cv_c_undeclared_builtin_options='cannot detect' ++ for ac_arg in '' -fno-builtin; do ++ CFLAGS="$ac_save_CFLAGS $ac_arg" ++ # This test program should *not* compile successfully. ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++ ++int ++main (void) ++{ ++(void) strchr; ++ ; ++ return 0; ++} + _ACEOF ++if ac_fn_c_try_compile "$LINENO" ++then : ++ ++else $as_nop ++ # This test program should compile successfully. ++ # No library function is consistently available on ++ # freestanding implementations, so test against a dummy ++ # declaration. Include always-available headers on the ++ # off chance that they somehow elicit warnings. ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++#include ++#include ++#include ++extern void ac_decl (int, char *); ++ ++int ++main (void) ++{ ++(void) ac_decl (0, (char *) 0); ++ (void) ac_decl; ++ ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_c_try_compile "$LINENO" ++then : ++ if test x"$ac_arg" = x ++then : ++ ac_cv_c_undeclared_builtin_options='none needed' ++else $as_nop ++ ac_cv_c_undeclared_builtin_options=$ac_arg ++fi ++ break ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ++ done ++ CFLAGS=$ac_save_CFLAGS ++ ++fi ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5 ++printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; } ++ case $ac_cv_c_undeclared_builtin_options in #( ++ 'cannot detect') : ++ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} ++as_fn_error $? "cannot make $CC report undeclared builtins ++See \`config.log' for more details" "$LINENO" 5; } ;; #( ++ 'none needed') : ++ ac_c_undeclared_builtin_options='' ;; #( ++ *) : ++ ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;; ++esac ++ ++ for ac_header in dirent.h ++do : ++ ac_fn_c_check_header_compile "$LINENO" "dirent.h" "ac_cv_header_dirent_h" "$ac_includes_default" ++if test "x$ac_cv_header_dirent_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_DIRENT_H 1" >>confdefs.h + + fricas_has_directory_operations=yes +- ac_fn_c_check_decl "$LINENO" "closedir" "ac_cv_have_decl_closedir" "#define _GNU_SOURCE ++ ac_fn_check_decl "$LINENO" "closedir" "ac_cv_have_decl_closedir" "#define _GNU_SOURCE + #include + +-" +-if test "x$ac_cv_have_decl_closedir" = xyes; then : ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_closedir" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi ++printf "%s\n" "#define HAVE_DECL_CLOSEDIR $ac_have_decl" >>confdefs.h ++if test $ac_have_decl = 1 ++then : + +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_CLOSEDIR $ac_have_decl +-_ACEOF +-if test $ac_have_decl = 1; then : +- +-else ++else $as_nop + fricas_has_directory_operations=no + fi +-ac_fn_c_check_decl "$LINENO" "opendir" "ac_cv_have_decl_opendir" "#define _GNU_SOURCE ++ac_fn_check_decl "$LINENO" "opendir" "ac_cv_have_decl_opendir" "#define _GNU_SOURCE + #include + +-" +-if test "x$ac_cv_have_decl_opendir" = xyes; then : ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_opendir" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi ++printf "%s\n" "#define HAVE_DECL_OPENDIR $ac_have_decl" >>confdefs.h ++if test $ac_have_decl = 1 ++then : + +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_OPENDIR $ac_have_decl +-_ACEOF +-if test $ac_have_decl = 1; then : +- +-else ++else $as_nop + fricas_has_directory_operations=no + fi +-ac_fn_c_check_decl "$LINENO" "readdir" "ac_cv_have_decl_readdir" "#define _GNU_SOURCE ++ac_fn_check_decl "$LINENO" "readdir" "ac_cv_have_decl_readdir" "#define _GNU_SOURCE + #include + +-" +-if test "x$ac_cv_have_decl_readdir" = xyes; then : ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_readdir" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi ++printf "%s\n" "#define HAVE_DECL_READDIR $ac_have_decl" >>confdefs.h ++if test $ac_have_decl = 1 ++then : + +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_READDIR $ac_have_decl +-_ACEOF +-if test $ac_have_decl = 1; then : +- +-else ++else $as_nop + fricas_has_directory_operations=no + fi + + fricas_has_dirfd_fchdir=yes +- ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#define _GNU_SOURCE ++ ac_fn_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#define _GNU_SOURCE + #include + +-" +-if test "x$ac_cv_have_decl_dirfd" = xyes; then : ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_dirfd" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi ++printf "%s\n" "#define HAVE_DECL_DIRFD $ac_have_decl" >>confdefs.h ++if test $ac_have_decl = 1 ++then : + +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_DIRFD $ac_have_decl +-_ACEOF +-if test $ac_have_decl = 1; then : +- +-else ++else $as_nop + fricas_has_dirfd_fchdir=no + fi + +- ac_fn_c_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "#define _GNU_SOURCE ++ ac_fn_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "#define _GNU_SOURCE + #include + +-" +-if test "x$ac_cv_have_decl_fchdir" = xyes; then : ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_fchdir" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi ++printf "%s\n" "#define HAVE_DECL_FCHDIR $ac_have_decl" >>confdefs.h ++if test $ac_have_decl = 1 ++then : + +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_FCHDIR $ac_have_decl +-_ACEOF +-if test $ac_have_decl = 1; then : +- +-else ++else $as_nop + fricas_has_dirfd_fchdir=no + fi + +@@ -4918,19 +5219,18 @@ fi + + done + +- + if test x$fricas_has_directory_operations = xyes ; then + +-$as_echo "#define HOST_HAS_DIRECTORY_OPERATIONS 1" >>confdefs.h ++printf "%s\n" "#define HOST_HAS_DIRECTORY_OPERATIONS 1" >>confdefs.h + + if test x$fricas_has_dirfd_fchdir = xyes ; then + +-$as_echo "#define HOST_HAS_DIRFD_FCHDIR 1" >>confdefs.h ++printf "%s\n" "#define HOST_HAS_DIRFD_FCHDIR 1" >>confdefs.h + + fi + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Can not find directory operations" >&5 +-$as_echo "$as_me: WARNING: Can not find directory operations" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Can not find directory operations" >&5 ++printf "%s\n" "$as_me: WARNING: Can not find directory operations" >&2;} + fi + + +@@ -4938,147 +5238,125 @@ fi + fricas_c_runtime= + + +-for ac_header in signal.h ++ for ac_header in signal.h + do : +- ac_fn_c_check_header_mongrel "$LINENO" "signal.h" "ac_cv_header_signal_h" "$ac_includes_default" +-if test "x$ac_cv_header_signal_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_SIGNAL_H 1 +-_ACEOF ++ ac_fn_c_check_header_compile "$LINENO" "signal.h" "ac_cv_header_signal_h" "$ac_includes_default" ++if test "x$ac_cv_header_signal_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_SIGNAL_H 1" >>confdefs.h + +-else ++else $as_nop + as_fn_error $? "FriCAS needs signal support." "$LINENO" 5 + fi + + done +- +-ac_fn_c_check_decl "$LINENO" "sigaction" "ac_cv_have_decl_sigaction" "#include +-" +-if test "x$ac_cv_have_decl_sigaction" = xyes; then : ++ac_fn_check_decl "$LINENO" "sigaction" "ac_cv_have_decl_sigaction" "#include ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_sigaction" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi ++printf "%s\n" "#define HAVE_DECL_SIGACTION $ac_have_decl" >>confdefs.h + +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_SIGACTION $ac_have_decl +-_ACEOF +- +-for ac_header in sys/stat.h ++ for ac_header in sys/stat.h + do : +- ac_fn_c_check_header_mongrel "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default" +-if test "x$ac_cv_header_sys_stat_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_SYS_STAT_H 1 +-_ACEOF ++ ac_fn_c_check_header_compile "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default" ++if test "x$ac_cv_header_sys_stat_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_SYS_STAT_H 1" >>confdefs.h + +-else ++else $as_nop + as_fn_error $? "FriCAS needs ." "$LINENO" 5 + fi + + done +- +-for ac_header in unistd.h ++ for ac_header in unistd.h + do : +- ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" +-if test "x$ac_cv_header_unistd_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_UNISTD_H 1 +-_ACEOF ++ ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" ++if test "x$ac_cv_header_unistd_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h + +-else ++else $as_nop + as_fn_error $? "FriCAS needs " "$LINENO" 5 + fi + + done +- +-ac_fn_c_check_decl "$LINENO" "getuid" "ac_cv_have_decl_getuid" "#include +-" +-if test "x$ac_cv_have_decl_getuid" = xyes; then : ++ac_fn_check_decl "$LINENO" "getuid" "ac_cv_have_decl_getuid" "#include ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_getuid" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi +- +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_GETUID $ac_have_decl +-_ACEOF +-ac_fn_c_check_decl "$LINENO" "geteuid" "ac_cv_have_decl_geteuid" "#include +-" +-if test "x$ac_cv_have_decl_geteuid" = xyes; then : ++printf "%s\n" "#define HAVE_DECL_GETUID $ac_have_decl" >>confdefs.h ++ac_fn_check_decl "$LINENO" "geteuid" "ac_cv_have_decl_geteuid" "#include ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_geteuid" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi +- +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_GETEUID $ac_have_decl +-_ACEOF +-ac_fn_c_check_decl "$LINENO" "getgid" "ac_cv_have_decl_getgid" "#include +-" +-if test "x$ac_cv_have_decl_getgid" = xyes; then : ++printf "%s\n" "#define HAVE_DECL_GETEUID $ac_have_decl" >>confdefs.h ++ac_fn_check_decl "$LINENO" "getgid" "ac_cv_have_decl_getgid" "#include ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_getgid" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi +- +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_GETGID $ac_have_decl +-_ACEOF +-ac_fn_c_check_decl "$LINENO" "getegid" "ac_cv_have_decl_getegid" "#include +-" +-if test "x$ac_cv_have_decl_getegid" = xyes; then : ++printf "%s\n" "#define HAVE_DECL_GETGID $ac_have_decl" >>confdefs.h ++ac_fn_check_decl "$LINENO" "getegid" "ac_cv_have_decl_getegid" "#include ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_getegid" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi +- +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_GETEGID $ac_have_decl +-_ACEOF ++printf "%s\n" "#define HAVE_DECL_GETEGID $ac_have_decl" >>confdefs.h + + +-ac_fn_c_check_decl "$LINENO" "kill" "ac_cv_have_decl_kill" "#include +-" +-if test "x$ac_cv_have_decl_kill" = xyes; then : ++ac_fn_check_decl "$LINENO" "kill" "ac_cv_have_decl_kill" "#include ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_kill" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi +- +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_KILL $ac_have_decl +-_ACEOF ++printf "%s\n" "#define HAVE_DECL_KILL $ac_have_decl" >>confdefs.h + + case $host in + *mingw*) +- for ac_header in winsock2.h ++ for ac_header in winsock2.h + do : +- ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +-if test "x$ac_cv_header_winsock2_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_WINSOCK2_H 1 +-_ACEOF ++ ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" ++if test "x$ac_cv_header_winsock2_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + fricas_host_has_socket=yes + fi + + done +- + fricas_c_runtime_extra="-lwsock32" + ;; + *) +- for ac_header in sys/socket.h ++ for ac_header in sys/socket.h + do : +- ac_fn_c_check_header_mongrel "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default" +-if test "x$ac_cv_header_sys_socket_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_SYS_SOCKET_H 1 +-_ACEOF ++ ac_fn_c_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default" ++if test "x$ac_cv_header_sys_socket_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h + fricas_host_has_socket=yes + fi + + done +- + ;; + esac + +@@ -5088,7 +5366,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + #include + + int +-main () ++main (void) + { + + int flag = MSG_NOSIGNAL; +@@ -5097,12 +5375,13 @@ int flag = MSG_NOSIGNAL; + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + +-$as_echo "#define HAVE_MSG_NOSIGNAL 1" >>confdefs.h ++printf "%s\n" "#define HAVE_MSG_NOSIGNAL 1" >>confdefs.h + + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ +@@ -5111,7 +5390,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + #include + + int +-main () ++main (void) + { + + int flag = SO_NOSIGPIPE; +@@ -5120,12 +5399,13 @@ int flag = SO_NOSIGPIPE; + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + +-$as_echo "#define HAVE_SO_NOSIGPIPE 1" >>confdefs.h ++printf "%s\n" "#define HAVE_SO_NOSIGPIPE 1" >>confdefs.h + + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ +@@ -5134,7 +5414,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + #include + + int +-main () ++main (void) + { + + int code = EPIPE; +@@ -5143,12 +5423,13 @@ int code = EPIPE; + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + +-$as_echo "#define HAVE_EPIPE 1" >>confdefs.h ++printf "%s\n" "#define HAVE_EPIPE 1" >>confdefs.h + + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ +@@ -5157,7 +5438,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + #include + + int +-main () ++main (void) + { + + int code = mkdir ("./foo", (S_IRWXU | S_IRWXO | S_IRWXG)); +@@ -5166,12 +5447,13 @@ int code = mkdir ("./foo", (S_IRWXU | S_ + return 0; + } + _ACEOF +-if ac_fn_c_try_compile "$LINENO"; then : ++if ac_fn_c_try_compile "$LINENO" ++then : + +-$as_echo "#define HAVE_TWO_ARG_MKDIR 1" >>confdefs.h ++printf "%s\n" "#define HAVE_TWO_ARG_MKDIR 1" >>confdefs.h + + fi +-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + + if test x$fricas_host_has_socket != xyes; then \ + as_fn_error $? "FriCAS needs support for sockets." "$LINENO" 5 +@@ -5180,11 +5462,12 @@ fi + ## solaris-based systems tend to hide the socket library. + case $host in + *solaris*) +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing accept" >&5 +-$as_echo_n "checking for library containing accept... " >&6; } +-if ${ac_cv_search_accept+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing accept" >&5 ++printf %s "checking for library containing accept... " >&6; } ++if test ${ac_cv_search_accept+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_func_search_save_LIBS=$LIBS + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ +@@ -5192,49 +5475,51 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char accept (); + int +-main () ++main (void) + { + return accept (); + ; + return 0; + } + _ACEOF +-for ac_lib in '' socket; do ++for ac_lib in '' socket ++do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi +- if ac_fn_c_try_link "$LINENO"; then : ++ if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_search_accept=$ac_res + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext +- if ${ac_cv_search_accept+:} false; then : ++ if test ${ac_cv_search_accept+y} ++then : + break + fi + done +-if ${ac_cv_search_accept+:} false; then : ++if test ${ac_cv_search_accept+y} ++then : + +-else ++else $as_nop + ac_cv_search_accept=no + fi + rm conftest.$ac_ext + LIBS=$ac_func_search_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_accept" >&5 +-$as_echo "$ac_cv_search_accept" >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_accept" >&5 ++printf "%s\n" "$ac_cv_search_accept" >&6; } + ac_res=$ac_cv_search_accept +-if test "$ac_res" != no; then : ++if test "$ac_res" != no ++then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + fricas_c_runtime_extra="-lsocket" +-else ++else $as_nop + as_fn_error $? "socket library not found" "$LINENO" 5 + fi + +@@ -5242,6 +5527,281 @@ fi + *) ;; + esac + ++ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 ++printf %s "checking how to run the C preprocessor... " >&6; } ++# On Suns, sometimes $CPP names a directory. ++if test -n "$CPP" && test -d "$CPP"; then ++ CPP= ++fi ++if test -z "$CPP"; then ++ if test ${ac_cv_prog_CPP+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ # Double quotes because $CC needs to be expanded ++ for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp ++ do ++ ac_preproc_ok=false ++for ac_c_preproc_warn_flag in '' yes ++do ++ # Use a header file that comes with gcc, so configuring glibc ++ # with a fresh cross-compiler works. ++ # On the NeXT, cc -E runs the code through the compiler's parser, ++ # not just through cpp. "Syntax error" is here to catch this case. ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ Syntax error ++_ACEOF ++if ac_fn_c_try_cpp "$LINENO" ++then : ++ ++else $as_nop ++ # Broken: fails on valid input. ++continue ++fi ++rm -f conftest.err conftest.i conftest.$ac_ext ++ ++ # OK, works on sane cases. Now check whether nonexistent headers ++ # can be detected and how. ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++_ACEOF ++if ac_fn_c_try_cpp "$LINENO" ++then : ++ # Broken: success on invalid input. ++continue ++else $as_nop ++ # Passes both tests. ++ac_preproc_ok=: ++break ++fi ++rm -f conftest.err conftest.i conftest.$ac_ext ++ ++done ++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. ++rm -f conftest.i conftest.err conftest.$ac_ext ++if $ac_preproc_ok ++then : ++ break ++fi ++ ++ done ++ ac_cv_prog_CPP=$CPP ++ ++fi ++ CPP=$ac_cv_prog_CPP ++else ++ ac_cv_prog_CPP=$CPP ++fi ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 ++printf "%s\n" "$CPP" >&6; } ++ac_preproc_ok=false ++for ac_c_preproc_warn_flag in '' yes ++do ++ # Use a header file that comes with gcc, so configuring glibc ++ # with a fresh cross-compiler works. ++ # On the NeXT, cc -E runs the code through the compiler's parser, ++ # not just through cpp. "Syntax error" is here to catch this case. ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ Syntax error ++_ACEOF ++if ac_fn_c_try_cpp "$LINENO" ++then : ++ ++else $as_nop ++ # Broken: fails on valid input. ++continue ++fi ++rm -f conftest.err conftest.i conftest.$ac_ext ++ ++ # OK, works on sane cases. Now check whether nonexistent headers ++ # can be detected and how. ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++_ACEOF ++if ac_fn_c_try_cpp "$LINENO" ++then : ++ # Broken: success on invalid input. ++continue ++else $as_nop ++ # Passes both tests. ++ac_preproc_ok=: ++break ++fi ++rm -f conftest.err conftest.i conftest.$ac_ext ++ ++done ++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. ++rm -f conftest.i conftest.err conftest.$ac_ext ++if $ac_preproc_ok ++then : ++ ++else $as_nop ++ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 ++printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} ++as_fn_error $? "C preprocessor \"$CPP\" fails sanity check ++See \`config.log' for more details" "$LINENO" 5; } ++fi ++ ++ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 ++printf %s "checking for grep that handles long lines and -e... " >&6; } ++if test ${ac_cv_path_GREP+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ if test -z "$GREP"; then ++ ac_path_GREP_found=false ++ # Loop through the user's path and test for each of PROGNAME-LIST ++ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR ++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin ++do ++ IFS=$as_save_IFS ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ for ac_prog in grep ggrep ++ do ++ for ac_exec_ext in '' $ac_executable_extensions; do ++ ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" ++ as_fn_executable_p "$ac_path_GREP" || continue ++# Check for GNU ac_path_GREP and select it if it is found. ++ # Check for GNU $ac_path_GREP ++case `"$ac_path_GREP" --version 2>&1` in ++*GNU*) ++ ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; ++*) ++ ac_count=0 ++ printf %s 0123456789 >"conftest.in" ++ while : ++ do ++ cat "conftest.in" "conftest.in" >"conftest.tmp" ++ mv "conftest.tmp" "conftest.in" ++ cp "conftest.in" "conftest.nl" ++ printf "%s\n" 'GREP' >> "conftest.nl" ++ "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break ++ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break ++ as_fn_arith $ac_count + 1 && ac_count=$as_val ++ if test $ac_count -gt ${ac_path_GREP_max-0}; then ++ # Best one so far, save it but keep looking for a better one ++ ac_cv_path_GREP="$ac_path_GREP" ++ ac_path_GREP_max=$ac_count ++ fi ++ # 10*(2^10) chars as input seems more than enough ++ test $ac_count -gt 10 && break ++ done ++ rm -f conftest.in conftest.tmp conftest.nl conftest.out;; ++esac ++ ++ $ac_path_GREP_found && break 3 ++ done ++ done ++ done ++IFS=$as_save_IFS ++ if test -z "$ac_cv_path_GREP"; then ++ as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 ++ fi ++else ++ ac_cv_path_GREP=$GREP ++fi ++ ++fi ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 ++printf "%s\n" "$ac_cv_path_GREP" >&6; } ++ GREP="$ac_cv_path_GREP" ++ ++ ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 ++printf %s "checking for egrep... " >&6; } ++if test ${ac_cv_path_EGREP+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 ++ then ac_cv_path_EGREP="$GREP -E" ++ else ++ if test -z "$EGREP"; then ++ ac_path_EGREP_found=false ++ # Loop through the user's path and test for each of PROGNAME-LIST ++ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR ++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin ++do ++ IFS=$as_save_IFS ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ for ac_prog in egrep ++ do ++ for ac_exec_ext in '' $ac_executable_extensions; do ++ ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" ++ as_fn_executable_p "$ac_path_EGREP" || continue ++# Check for GNU ac_path_EGREP and select it if it is found. ++ # Check for GNU $ac_path_EGREP ++case `"$ac_path_EGREP" --version 2>&1` in ++*GNU*) ++ ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; ++*) ++ ac_count=0 ++ printf %s 0123456789 >"conftest.in" ++ while : ++ do ++ cat "conftest.in" "conftest.in" >"conftest.tmp" ++ mv "conftest.tmp" "conftest.in" ++ cp "conftest.in" "conftest.nl" ++ printf "%s\n" 'EGREP' >> "conftest.nl" ++ "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break ++ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break ++ as_fn_arith $ac_count + 1 && ac_count=$as_val ++ if test $ac_count -gt ${ac_path_EGREP_max-0}; then ++ # Best one so far, save it but keep looking for a better one ++ ac_cv_path_EGREP="$ac_path_EGREP" ++ ac_path_EGREP_max=$ac_count ++ fi ++ # 10*(2^10) chars as input seems more than enough ++ test $ac_count -gt 10 && break ++ done ++ rm -f conftest.in conftest.tmp conftest.nl conftest.out;; ++esac ++ ++ $ac_path_EGREP_found && break 3 ++ done ++ done ++ done ++IFS=$as_save_IFS ++ if test -z "$ac_cv_path_EGREP"; then ++ as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 ++ fi ++else ++ ac_cv_path_EGREP=$EGREP ++fi ++ ++ fi ++fi ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 ++printf "%s\n" "$ac_cv_path_EGREP" >&6; } ++ EGREP="$ac_cv_path_EGREP" ++ ++ + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + +@@ -5256,12 +5816,13 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- $EGREP "has_af_local" >/dev/null 2>&1; then : ++ $EGREP "has_af_local" >/dev/null 2>&1 ++then : + +-$as_echo "#define HAVE_AF_LOCAL 1" >>confdefs.h ++printf "%s\n" "#define HAVE_AF_LOCAL 1" >>confdefs.h + + fi +-rm -f conftest* ++rm -rf conftest* + + + +@@ -5279,62 +5840,57 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- $EGREP "has_af_unix" >/dev/null 2>&1; then : ++ $EGREP "has_af_unix" >/dev/null 2>&1 ++then : + +-$as_echo "#define HAVE_AF_UNIX 1" >>confdefs.h ++printf "%s\n" "#define HAVE_AF_UNIX 1" >>confdefs.h + + fi +-rm -f conftest* ++rm -rf conftest* + + + +-for ac_header in util.h ++ for ac_header in util.h + do : +- ac_fn_c_check_header_mongrel "$LINENO" "util.h" "ac_cv_header_util_h" "$ac_includes_default" +-if test "x$ac_cv_header_util_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_UTIL_H 1 +-_ACEOF ++ ac_fn_c_check_header_compile "$LINENO" "util.h" "ac_cv_header_util_h" "$ac_includes_default" ++if test "x$ac_cv_header_util_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_UTIL_H 1" >>confdefs.h + +-else +- for ac_header in pty.h +-do : +- ac_fn_c_check_header_mongrel "$LINENO" "pty.h" "ac_cv_header_pty_h" "$ac_includes_default" +-if test "x$ac_cv_header_pty_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_PTY_H 1 +-_ACEOF ++else $as_nop ++ ac_fn_c_check_header_compile "$LINENO" "pty.h" "ac_cv_header_pty_h" "$ac_includes_default" ++if test "x$ac_cv_header_pty_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_PTY_H 1" >>confdefs.h + + fi + +-done +- + + fi + +-done +- # HAVE_UTIL_H or HAVE_PTY_H ++done # HAVE_UTIL_H or HAVE_PTY_H + +-ac_fn_c_check_decl "$LINENO" "openpty" "ac_cv_have_decl_openpty" " ++ac_fn_check_decl "$LINENO" "openpty" "ac_cv_have_decl_openpty" " + #if defined(HAVE_UTIL_H) + # include + #elif defined(HAVE_PTY_H) + # include + #endif + +-" +-if test "x$ac_cv_have_decl_openpty" = xyes; then : +- +-$as_echo "#define HAVE_OPENPTY_DECL 1" >>confdefs.h +- +-fi +- # HAVE_OPENPTY_DECL +- +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lc" >&5 +-$as_echo_n "checking for openpty in -lc... " >&6; } +-if ${ac_cv_lib_c_openpty+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_openpty" = xyes ++then : ++ ++printf "%s\n" "#define HAVE_OPENPTY_DECL 1" >>confdefs.h ++ ++fi # HAVE_OPENPTY_DECL ++ ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openpty in -lc" >&5 ++printf %s "checking for openpty in -lc... " >&6; } ++if test ${ac_cv_lib_c_openpty+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lc $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -5343,40 +5899,40 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char openpty (); + int +-main () ++main (void) + { + return openpty (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_c_openpty=yes +-else ++else $as_nop + ac_cv_lib_c_openpty=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_openpty" >&5 +-$as_echo "$ac_cv_lib_c_openpty" >&6; } +-if test "x$ac_cv_lib_c_openpty" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_openpty" >&5 ++printf "%s\n" "$ac_cv_lib_c_openpty" >&6; } ++if test "x$ac_cv_lib_c_openpty" = xyes ++then : ++ ++printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h + +-$as_echo "#define HAVE_OPENPTY 1" >>confdefs.h + +- +-else +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5 +-$as_echo_n "checking for openpty in -lutil... " >&6; } +-if ${ac_cv_lib_util_openpty+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5 ++printf %s "checking for openpty in -lutil... " >&6; } ++if test ${ac_cv_lib_util_openpty+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lutil $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -5385,41 +5941,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char openpty (); + int +-main () ++main (void) + { + return openpty (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_util_openpty=yes +-else ++else $as_nop + ac_cv_lib_util_openpty=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5 +-$as_echo "$ac_cv_lib_util_openpty" >&6; } +-if test "x$ac_cv_lib_util_openpty" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5 ++printf "%s\n" "$ac_cv_lib_util_openpty" >&6; } ++if test "x$ac_cv_lib_util_openpty" = xyes ++then : + +-$as_echo "#define HAVE_OPENPTY 1" >>confdefs.h ++printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h + + fricas_c_runtime_extra="${fricas_c_runtime_extra} -lutil" + +-else +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lbsd" >&5 +-$as_echo_n "checking for openpty in -lbsd... " >&6; } +-if ${ac_cv_lib_bsd_openpty+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openpty in -lbsd" >&5 ++printf %s "checking for openpty in -lbsd... " >&6; } ++if test ${ac_cv_lib_bsd_openpty+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lbsd $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -5428,32 +5984,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char openpty (); + int +-main () ++main (void) + { + return openpty (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_bsd_openpty=yes +-else ++else $as_nop + ac_cv_lib_bsd_openpty=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_openpty" >&5 +-$as_echo "$ac_cv_lib_bsd_openpty" >&6; } +-if test "x$ac_cv_lib_bsd_openpty" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_openpty" >&5 ++printf "%s\n" "$ac_cv_lib_bsd_openpty" >&6; } ++if test "x$ac_cv_lib_bsd_openpty" = xyes ++then : + +-$as_echo "#define HAVE_OPENPTY 1" >>confdefs.h ++printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h + + fricas_c_runtime_extra="${fricas_c_runtime_extra} -lbsd" + +@@ -5467,45 +6022,36 @@ fi + + + +-for ac_header in sys/wait.h +-do : +- ac_fn_c_check_header_mongrel "$LINENO" "sys/wait.h" "ac_cv_header_sys_wait_h" "$ac_includes_default" +-if test "x$ac_cv_header_sys_wait_h" = xyes; then : +- cat >>confdefs.h <<_ACEOF +-#define HAVE_SYS_WAIT_H 1 +-_ACEOF ++ac_fn_c_check_header_compile "$LINENO" "sys/wait.h" "ac_cv_header_sys_wait_h" "$ac_includes_default" ++if test "x$ac_cv_header_sys_wait_h" = xyes ++then : ++ printf "%s\n" "#define HAVE_SYS_WAIT_H 1" >>confdefs.h + + fi + +-done +- + + if test x"$ac_cv_header_sys_wait_h" = xyes; then \ +- ac_fn_c_check_decl "$LINENO" "wait" "ac_cv_have_decl_wait" "#include +-" +-if test "x$ac_cv_have_decl_wait" = xyes; then : ++ ac_fn_check_decl "$LINENO" "wait" "ac_cv_have_decl_wait" "#include ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_wait" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi +- +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_WAIT $ac_have_decl +-_ACEOF ++printf "%s\n" "#define HAVE_DECL_WAIT $ac_have_decl" >>confdefs.h + + fi + +-ac_fn_c_check_decl "$LINENO" "fork" "ac_cv_have_decl_fork" "#include +-" +-if test "x$ac_cv_have_decl_fork" = xyes; then : ++ac_fn_check_decl "$LINENO" "fork" "ac_cv_have_decl_fork" "#include ++" "$ac_c_undeclared_builtin_options" "CFLAGS" ++if test "x$ac_cv_have_decl_fork" = xyes ++then : + ac_have_decl=1 +-else ++else $as_nop + ac_have_decl=0 + fi +- +-cat >>confdefs.h <<_ACEOF +-#define HAVE_DECL_FORK $ac_have_decl +-_ACEOF ++printf "%s\n" "#define HAVE_DECL_FORK $ac_have_decl" >>confdefs.h + + + if test x"$ac_cv_have_decl_fork" = xyes \ +@@ -5518,17 +6064,18 @@ if test x"$ac_cv_have_decl_fork" = xyes + ac_config_files="$ac_config_files src/sman/Makefile:config/var-def.mk:src/sman/Makefile.in:config/setup-dep.mk" + + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: Superman component is disabled." >&5 +-$as_echo "$as_me: Superman component is disabled." >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: Superman component is disabled." >&5 ++printf "%s\n" "$as_me: Superman component is disabled." >&6;} + fi + + fricas_src_all="all-fricassys $fricas_src_all" +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for X" >&5 +-$as_echo_n "checking for X... " >&6; } ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for X" >&5 ++printf %s "checking for X... " >&6; } + + + # Check whether --with-x was given. +-if test "${with_x+set}" = set; then : ++if test ${with_x+y} ++then : + withval=$with_x; + fi + +@@ -5539,12 +6086,41 @@ if test "x$with_x" = xno; then + else + case $x_includes,$x_libraries in #( + *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #( +- *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ *,NONE | NONE,*) if test ${ac_cv_have_x+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + # One or both of the vars are not set, and there is no cached value. +-ac_x_includes=no ac_x_libraries=no +-rm -f -r conftest.dir ++ac_x_includes=no ++ac_x_libraries=no ++# Do we need to do anything special at all? ++ac_save_LIBS=$LIBS ++LIBS="-lX11 $LIBS" ++cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main (void) ++{ ++XrmInitialize () ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_c_try_link "$LINENO" ++then : ++ # We can compile and link X programs with no special options. ++ ac_x_includes= ++ ac_x_libraries= ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ ++ conftest$ac_exeext conftest.$ac_ext ++LIBS="$ac_save_LIBS" ++# If that didn't work, only try xmkmf and file system searches ++# for native compilation. ++if test x"$ac_x_includes" = xno && test "$cross_compiling" = no ++then : ++ rm -f -r conftest.dir + if mkdir conftest.dir; then + cd conftest.dir + cat >Imakefile <<'_ACEOF' +@@ -5583,7 +6159,7 @@ _ACEOF + rm -f -r conftest.dir + fi + +-# Standard set of common directories for X headers. ++ # Standard set of common directories for X headers. + # Check X11 before X11Rn because it is often a symlink to the current release. + ac_x_header_dirs=' + /usr/X11/include +@@ -5610,6 +6186,8 @@ ac_x_header_dirs=' + /usr/local/include/X11R5 + /usr/local/include/X11R4 + ++/opt/X11/include ++ + /usr/X386/include + /usr/x386/include + /usr/XFree86/include/X11 +@@ -5631,10 +6209,11 @@ if test "$ac_x_includes" = no; then + /* end confdefs.h. */ + #include + _ACEOF +-if ac_fn_c_try_cpp "$LINENO"; then : ++if ac_fn_c_try_cpp "$LINENO" ++then : + # We can compile using X headers with no special include directory. + ac_x_includes= +-else ++else $as_nop + for ac_dir in $ac_x_header_dirs; do + if test -r "$ac_dir/X11/Xlib.h"; then + ac_x_includes=$ac_dir +@@ -5655,20 +6234,21 @@ if test "$ac_x_libraries" = no; then + /* end confdefs.h. */ + #include + int +-main () ++main (void) + { + XrmInitialize () + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + LIBS=$ac_save_LIBS + # We can link X programs with no special library path. + ac_x_libraries= +-else ++else $as_nop + LIBS=$ac_save_LIBS +-for ac_dir in `$as_echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g` ++for ac_dir in `printf "%s\n" "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g` + do + # Don't even attempt the hair of trying to link an X program! + for ac_extension in a so sl dylib la dll; do +@@ -5679,19 +6259,21 @@ do + done + done + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + fi # $ac_x_libraries = no + ++fi ++# Record the results. + case $ac_x_includes,$ac_x_libraries in #( +- no,* | *,no | *\'*) ++ no,* | *,no | *\'*) : + # Didn't find X, or a directory has "'" in its name. +- ac_cv_have_x="have_x=no";; #( +- *) ++ ac_cv_have_x="have_x=no" ;; #( ++ *) : + # Record where we found X for the cache. + ac_cv_have_x="have_x=yes\ + ac_x_includes='$ac_x_includes'\ +- ac_x_libraries='$ac_x_libraries'" ++ ac_x_libraries='$ac_x_libraries'" ;; + esac + fi + ;; #( +@@ -5701,8 +6283,8 @@ fi + fi # $with_x != no + + if test "$have_x" != yes; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_x" >&5 +-$as_echo "$have_x" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_x" >&5 ++printf "%s\n" "$have_x" >&6; } + no_x=yes + else + # If each of the values was on the command line, it overrides each guess. +@@ -5712,14 +6294,14 @@ else + ac_cv_have_x="have_x=yes\ + ac_x_includes='$x_includes'\ + ac_x_libraries='$x_libraries'" +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: libraries $x_libraries, headers $x_includes" >&5 +-$as_echo "libraries $x_libraries, headers $x_includes" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: libraries $x_libraries, headers $x_includes" >&5 ++printf "%s\n" "libraries $x_libraries, headers $x_includes" >&6; } + fi + + if test "$no_x" = yes; then + # Not all programs may use this symbol, but it does not hurt to define it. + +-$as_echo "#define X_DISPLAY_MISSING 1" >>confdefs.h ++printf "%s\n" "#define X_DISPLAY_MISSING 1" >>confdefs.h + + X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS= + else +@@ -5732,8 +6314,8 @@ else + X_LIBS="$X_LIBS -L$x_libraries" + # For Solaris; some versions of Sun CC require a space after -R and + # others require no space. Words are not sufficient . . . . +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -R must be followed by a space" >&5 +-$as_echo_n "checking whether -R must be followed by a space... " >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -R must be followed by a space" >&5 ++printf %s "checking whether -R must be followed by a space... " >&6; } + ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries" + ac_xsave_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes +@@ -5741,42 +6323,44 @@ $as_echo_n "checking whether -R must be + /* end confdefs.h. */ + + int +-main () ++main (void) + { + + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++if ac_fn_c_try_link "$LINENO" ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + X_LIBS="$X_LIBS -R$x_libraries" +-else ++else $as_nop + LIBS="$ac_xsave_LIBS -R $x_libraries" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + + int +-main () ++main (void) + { + + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +-$as_echo "yes" >&6; } ++if ac_fn_c_try_link "$LINENO" ++then : ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 ++printf "%s\n" "yes" >&6; } + X_LIBS="$X_LIBS -R $x_libraries" +-else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: neither works" >&5 +-$as_echo "neither works" >&6; } ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: neither works" >&5 ++printf "%s\n" "neither works" >&6; } + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + ac_c_werror_flag=$ac_xsave_c_werror_flag + LIBS=$ac_xsave_LIBS +@@ -5799,26 +6383,25 @@ rm -f core conftest.err conftest.$ac_obj + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char XOpenDisplay (); + int +-main () ++main (void) + { + return XOpenDisplay (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + +-else +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5 +-$as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; } +-if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5 ++printf %s "checking for dnet_ntoa in -ldnet... " >&6; } ++if test ${ac_cv_lib_dnet_dnet_ntoa+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-ldnet $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -5827,39 +6410,39 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char dnet_ntoa (); + int +-main () ++main (void) + { + return dnet_ntoa (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_dnet_dnet_ntoa=yes +-else ++else $as_nop + ac_cv_lib_dnet_dnet_ntoa=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5 +-$as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; } +-if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5 ++printf "%s\n" "$ac_cv_lib_dnet_dnet_ntoa" >&6; } ++if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes ++then : + X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet" + fi + + if test $ac_cv_lib_dnet_dnet_ntoa = no; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5 +-$as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; } +-if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5 ++printf %s "checking for dnet_ntoa in -ldnet_stub... " >&6; } ++if test ${ac_cv_lib_dnet_stub_dnet_ntoa+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-ldnet_stub $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -5868,36 +6451,35 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char dnet_ntoa (); + int +-main () ++main (void) + { + return dnet_ntoa (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_dnet_stub_dnet_ntoa=yes +-else ++else $as_nop + ac_cv_lib_dnet_stub_dnet_ntoa=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5 +-$as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; } +-if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5 ++printf "%s\n" "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; } ++if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes ++then : + X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub" + fi + + fi + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$ac_xsave_LIBS" + +@@ -5910,16 +6492,18 @@ rm -f core conftest.err conftest.$ac_obj + # The functions gethostbyname, getservbyname, and inet_addr are + # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking. + ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname" +-if test "x$ac_cv_func_gethostbyname" = xyes; then : ++if test "x$ac_cv_func_gethostbyname" = xyes ++then : + + fi + + if test $ac_cv_func_gethostbyname = no; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5 +-$as_echo_n "checking for gethostbyname in -lnsl... " >&6; } +-if ${ac_cv_lib_nsl_gethostbyname+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5 ++printf %s "checking for gethostbyname in -lnsl... " >&6; } ++if test ${ac_cv_lib_nsl_gethostbyname+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lnsl $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -5928,39 +6512,39 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char gethostbyname (); + int +-main () ++main (void) + { + return gethostbyname (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_nsl_gethostbyname=yes +-else ++else $as_nop + ac_cv_lib_nsl_gethostbyname=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5 +-$as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; } +-if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5 ++printf "%s\n" "$ac_cv_lib_nsl_gethostbyname" >&6; } ++if test "x$ac_cv_lib_nsl_gethostbyname" = xyes ++then : + X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl" + fi + + if test $ac_cv_lib_nsl_gethostbyname = no; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5 +-$as_echo_n "checking for gethostbyname in -lbsd... " >&6; } +-if ${ac_cv_lib_bsd_gethostbyname+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5 ++printf %s "checking for gethostbyname in -lbsd... " >&6; } ++if test ${ac_cv_lib_bsd_gethostbyname+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lbsd $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -5969,30 +6553,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char gethostbyname (); + int +-main () ++main (void) + { + return gethostbyname (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_bsd_gethostbyname=yes +-else ++else $as_nop + ac_cv_lib_bsd_gethostbyname=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5 +-$as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; } +-if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5 ++printf "%s\n" "$ac_cv_lib_bsd_gethostbyname" >&6; } ++if test "x$ac_cv_lib_bsd_gethostbyname" = xyes ++then : + X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd" + fi + +@@ -6007,16 +6590,18 @@ fi + # must be given before -lnsl if both are needed. We assume that + # if connect needs -lnsl, so does gethostbyname. + ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect" +-if test "x$ac_cv_func_connect" = xyes; then : ++if test "x$ac_cv_func_connect" = xyes ++then : + + fi + + if test $ac_cv_func_connect = no; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5 +-$as_echo_n "checking for connect in -lsocket... " >&6; } +-if ${ac_cv_lib_socket_connect+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5 ++printf %s "checking for connect in -lsocket... " >&6; } ++if test ${ac_cv_lib_socket_connect+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lsocket $X_EXTRA_LIBS $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -6025,30 +6610,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char connect (); + int +-main () ++main (void) + { + return connect (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_socket_connect=yes +-else ++else $as_nop + ac_cv_lib_socket_connect=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5 +-$as_echo "$ac_cv_lib_socket_connect" >&6; } +-if test "x$ac_cv_lib_socket_connect" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5 ++printf "%s\n" "$ac_cv_lib_socket_connect" >&6; } ++if test "x$ac_cv_lib_socket_connect" = xyes ++then : + X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS" + fi + +@@ -6056,16 +6640,18 @@ fi + + # Guillermo Gomez says -lposix is necessary on A/UX. + ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove" +-if test "x$ac_cv_func_remove" = xyes; then : ++if test "x$ac_cv_func_remove" = xyes ++then : + + fi + + if test $ac_cv_func_remove = no; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5 +-$as_echo_n "checking for remove in -lposix... " >&6; } +-if ${ac_cv_lib_posix_remove+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5 ++printf %s "checking for remove in -lposix... " >&6; } ++if test ${ac_cv_lib_posix_remove+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lposix $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -6074,30 +6660,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char remove (); + int +-main () ++main (void) + { + return remove (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_posix_remove=yes +-else ++else $as_nop + ac_cv_lib_posix_remove=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5 +-$as_echo "$ac_cv_lib_posix_remove" >&6; } +-if test "x$ac_cv_lib_posix_remove" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5 ++printf "%s\n" "$ac_cv_lib_posix_remove" >&6; } ++if test "x$ac_cv_lib_posix_remove" = xyes ++then : + X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix" + fi + +@@ -6105,16 +6690,18 @@ fi + + # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay. + ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat" +-if test "x$ac_cv_func_shmat" = xyes; then : ++if test "x$ac_cv_func_shmat" = xyes ++then : + + fi + + if test $ac_cv_func_shmat = no; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5 +-$as_echo_n "checking for shmat in -lipc... " >&6; } +-if ${ac_cv_lib_ipc_shmat+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5 ++printf %s "checking for shmat in -lipc... " >&6; } ++if test ${ac_cv_lib_ipc_shmat+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lipc $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -6123,30 +6710,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char shmat (); + int +-main () ++main (void) + { + return shmat (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_ipc_shmat=yes +-else ++else $as_nop + ac_cv_lib_ipc_shmat=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5 +-$as_echo "$ac_cv_lib_ipc_shmat" >&6; } +-if test "x$ac_cv_lib_ipc_shmat" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5 ++printf "%s\n" "$ac_cv_lib_ipc_shmat" >&6; } ++if test "x$ac_cv_lib_ipc_shmat" = xyes ++then : + X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc" + fi + +@@ -6162,11 +6748,12 @@ fi + # These have to be linked with before -lX11, unlike the other + # libraries we check for below, so use a different variable. + # John Interrante, Karl Berry +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5 +-$as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; } +-if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5 ++printf %s "checking for IceConnectionNumber in -lICE... " >&6; } ++if test ${ac_cv_lib_ICE_IceConnectionNumber+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lICE $X_EXTRA_LIBS $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -6175,30 +6762,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char IceConnectionNumber (); + int +-main () ++main (void) + { + return IceConnectionNumber (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_ICE_IceConnectionNumber=yes +-else ++else $as_nop + ac_cv_lib_ICE_IceConnectionNumber=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5 +-$as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; } +-if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5 ++printf "%s\n" "$ac_cv_lib_ICE_IceConnectionNumber" >&6; } ++if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes ++then : + X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE" + fi + +@@ -6223,11 +6809,12 @@ fi + ## bundle Xpm source tarball and build Xpm if needed. + + if test -z $no_x; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XpmReadFileToImage in -lXpm" >&5 +-$as_echo_n "checking for XpmReadFileToImage in -lXpm... " >&6; } +-if ${ac_cv_lib_Xpm_XpmReadFileToImage+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XpmReadFileToImage in -lXpm" >&5 ++printf %s "checking for XpmReadFileToImage in -lXpm... " >&6; } ++if test ${ac_cv_lib_Xpm_XpmReadFileToImage+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + ac_check_lib_save_LIBS=$LIBS + LIBS="-lXpm $X_LIBS -lX11 $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +@@ -6236,32 +6823,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ + /* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif + char XpmReadFileToImage (); + int +-main () ++main (void) + { + return XpmReadFileToImage (); + ; + return 0; + } + _ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++if ac_fn_c_try_link "$LINENO" ++then : + ac_cv_lib_Xpm_XpmReadFileToImage=yes +-else ++else $as_nop + ac_cv_lib_Xpm_XpmReadFileToImage=no + fi +-rm -f core conftest.err conftest.$ac_objext \ ++rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$ac_check_lib_save_LIBS + fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xpm_XpmReadFileToImage" >&5 +-$as_echo "$ac_cv_lib_Xpm_XpmReadFileToImage" >&6; } +-if test "x$ac_cv_lib_Xpm_XpmReadFileToImage" = xyes; then : ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xpm_XpmReadFileToImage" >&5 ++printf "%s\n" "$ac_cv_lib_Xpm_XpmReadFileToImage" >&6; } ++if test "x$ac_cv_lib_Xpm_XpmReadFileToImage" = xyes ++then : + fricas_has_xpm=yes +-else ++else $as_nop + fricas_has_xpm=no + fi + +@@ -6290,26 +6876,28 @@ if test x"$fricas_has_xpm" = xyes; then + ac_config_files="$ac_config_files src/graph/viewman/Makefile:config/var-def.mk:src/graph/viewman/Makefile.in:config/setup-dep.mk" + + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: The Graphics and HyperDoc components are disabled." >&5 +-$as_echo "$as_me: The Graphics and HyperDoc components are disabled." >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: The Graphics and HyperDoc components are disabled." >&5 ++printf "%s\n" "$as_me: The Graphics and HyperDoc components are disabled." >&6;} + fi + + + + if test x"$fricas_has_xpm" = xyes; then +- ac_fn_c_check_header_mongrel "$LINENO" "regex.h" "ac_cv_header_regex_h" "$ac_includes_default" +-if test "x$ac_cv_header_regex_h" = xyes; then : ++ ac_fn_c_check_header_compile "$LINENO" "regex.h" "ac_cv_header_regex_h" "$ac_includes_default" ++if test "x$ac_cv_header_regex_h" = xyes ++then : + fricas_src_all="$fricas_src_all all-hyper all-doc" + fricas_src_subdirs="$fricas_src_subdirs hyper doc" + for ac_prog in xvfb-run + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_XVFB_RUN+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_XVFB_RUN+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$XVFB_RUN"; then + ac_cv_prog_XVFB_RUN="$XVFB_RUN" # Let the user override the test. + else +@@ -6317,11 +6905,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_XVFB_RUN="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -6332,11 +6924,11 @@ fi + fi + XVFB_RUN=$ac_cv_prog_XVFB_RUN + if test -n "$XVFB_RUN"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XVFB_RUN" >&5 +-$as_echo "$XVFB_RUN" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XVFB_RUN" >&5 ++printf "%s\n" "$XVFB_RUN" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + +@@ -6347,16 +6939,15 @@ done + MAYBE_VIEWPORTS=viewports + XVFB="xvfb-run -a -n 0 -s '-screen 0 1024x768x24'" + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: HyperDoc graphics must be built separately." >&5 +-$as_echo "$as_me: HyperDoc graphics must be built separately." >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: HyperDoc graphics must be built separately." >&5 ++printf "%s\n" "$as_me: HyperDoc graphics must be built separately." >&6;} + fi + +-else +- { $as_echo "$as_me:${as_lineno-$LINENO}: HyperDoc is disabled." >&5 +-$as_echo "$as_me: HyperDoc is disabled." >&6;} ++else $as_nop ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: HyperDoc is disabled." >&5 ++printf "%s\n" "$as_me: HyperDoc is disabled." >&6;} + fi + +- + fi + # We need the Makefile (for util.ht) even if we do not build HyperDoc. + ac_config_files="$ac_config_files src/hyper/Makefile:config/var-def.mk:src/hyper/Makefile.in:config/setup-dep.mk" +@@ -6375,14 +6966,14 @@ LDF= + case $target in + *bsd*|*dragonfly*) + +-$as_echo "#define BSDplatform /**/" >>confdefs.h ++printf "%s\n" "#define BSDplatform /**/" >>confdefs.h + + CCF="-O2 -pipe -Wall -D_GNU_SOURCE -I/usr/local/include" + LDF="-L/usr/local/lib" + ;; + *darwin*) + +-$as_echo "#define MACOSXplatform /**/" >>confdefs.h ++printf "%s\n" "#define MACOSXplatform /**/" >>confdefs.h + + CCF="-O2 -Wall -D_GNU_SOURCE" + ;; +@@ -6429,7 +7020,8 @@ ac_config_files="$ac_config_files src/et + ## User asks to skip the build of the aldor interface. + BUILD_ALDOR_INTERFACE=no + # Check whether --enable-aldor was given. +-if test "${enable_aldor+set}" = set; then : ++if test ${enable_aldor+y} ++then : + enableval=$enable_aldor; case $enableval in #( + yes|no) : + BUILD_ALDOR_INTERFACE=$enableval ;; #( +@@ -6443,14 +7035,16 @@ fi + + + # Check whether --with-aldor-binary was given. +-if test "${with_aldor_binary+set}" = set; then : +- withval=$with_aldor_binary; if test -x $withval; then : ++if test ${with_aldor_binary+y} ++then : ++ withval=$with_aldor_binary; if test -x $withval ++then : + + ALDOR_binary=$withval +-else ++else $as_nop + ALDOR_binary= + fi +-else ++else $as_nop + ALDOR_binary= + fi + +@@ -6460,18 +7054,20 @@ fi + ## not build the Aldor interface. + ## The ALDORROOT environment variable is no longer necessary with the + ## open-source version of Aldor. +-if test x"$BUILD_ALDOR_INTERFACE" = xyes; then : ++if test x"$BUILD_ALDOR_INTERFACE" = xyes ++then : + + ## check whether Aldor is available + for ac_prog in aldor + do + # Extract the first word of "$ac_prog", so it can be a program name with args. + set dummy $ac_prog; ac_word=$2 +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +-$as_echo_n "checking for $ac_word... " >&6; } +-if ${ac_cv_prog_sys_ALDOR+:} false; then : +- $as_echo_n "(cached) " >&6 +-else ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 ++printf %s "checking for $ac_word... " >&6; } ++if test ${ac_cv_prog_sys_ALDOR+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop + if test -n "$sys_ALDOR"; then + ac_cv_prog_sys_ALDOR="$sys_ALDOR" # Let the user override the test. + else +@@ -6479,11 +7075,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac + for ac_exec_ext in '' $ac_executable_extensions; do +- if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ++ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_sys_ALDOR="$ac_prog" +- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi + done +@@ -6494,34 +7094,37 @@ fi + fi + sys_ALDOR=$ac_cv_prog_sys_ALDOR + if test -n "$sys_ALDOR"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $sys_ALDOR" >&5 +-$as_echo "$sys_ALDOR" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $sys_ALDOR" >&5 ++printf "%s\n" "$sys_ALDOR" >&6; } + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +-$as_echo "no" >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 ++printf "%s\n" "no" >&6; } + fi + + + test -n "$sys_ALDOR" && break + done + +- if test -z "$sys_ALDOR" -a -z "$ALDOR_binary"; then : ++ if test -z "$sys_ALDOR" -a -z "$ALDOR_binary" ++then : + +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Aldor not found." >&5 +-$as_echo "$as_me: WARNING: Aldor not found." >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Aldor not found." >&5 ++printf "%s\n" "$as_me: WARNING: Aldor not found." >&2;} + as_fn_error $? "prerequisites for Aldor interface missing" "$LINENO" 5 + BUILD_ALDOR_INTERFACE=no + + fi +- if test -z $ALDOR_binary; then : ++ if test -z $ALDOR_binary ++then : + + ALDOR=$sys_ALDOR +-else ++else $as_nop + ALDOR=$ALDOR_binary + fi +- if ALDOR_datadir=`${ALDOR} --print-confvar datadir`; then : ++ if ALDOR_datadir=`${ALDOR} --print-confvar datadir` ++then : + +-else ++else $as_nop + as_fn_error $? "You need a newer version of Aldor" "$LINENO" 5 + + fi +@@ -6531,13 +7134,15 @@ fi + + + +-if test x"$BUILD_ALDOR_INTERFACE" = xyes; then : ++if test x"$BUILD_ALDOR_INTERFACE" = xyes ++then : + + ## Check how foreign imports are mapped to syntax +- { $as_echo "$as_me:${as_lineno-$LINENO}: checking Aldor foreign style" >&5 +-$as_echo_n "checking Aldor foreign style... " >&6; } ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Aldor foreign style" >&5 ++printf %s "checking Aldor foreign style... " >&6; } + echo 'import foo: X from Foreign C' > tmp.as +- if ${ALDOR} -Fap tmp.as > /dev/null 2>&1; then : ++ if ${ALDOR} -Fap tmp.as > /dev/null 2>&1 ++then : + ALDOR_foreignStyle=Foreign + ALDOR_conditionalCast=T + if grep -q 'ForeignImport' tmp.ap; +@@ -6545,9 +7150,9 @@ $as_echo_n "checking Aldor foreign style + ALDOR_foreignStyle=ForeignImport + ALDOR_conditionalCast=NIL + fi; +- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ALDOR_foreignStyle" >&5 +-$as_echo "$ALDOR_foreignStyle" >&6; } +-else ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ALDOR_foreignStyle" >&5 ++printf "%s\n" "$ALDOR_foreignStyle" >&6; } ++else $as_nop + as_fn_error $? "Failed to test aldor foreign syntax" "$LINENO" 5 + fi + +@@ -6565,13 +7170,13 @@ fi + + + if test x"$BUILD_ALDOR_INTERFACE" = xyes ; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: Aldor interface will be built." >&5 +-$as_echo "$as_me: Aldor interface will be built." >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: Aldor interface will be built." >&5 ++printf "%s\n" "$as_me: Aldor interface will be built." >&6;} + fricas_src_subdirs="$fricas_src_subdirs aldor" + fricas_src_all="$fricas_src_all all-aldor" + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Aldor interface will not be built." >&5 +-$as_echo "$as_me: WARNING: Aldor interface will not be built." >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Aldor interface will not be built." >&5 ++printf "%s\n" "$as_me: WARNING: Aldor interface will not be built." >&2;} + fi + ac_config_files="$ac_config_files src/aldor/Makefile:config/var-def.mk:src/aldor/Makefile.in:config/setup-dep.mk" + +@@ -6623,8 +7228,8 @@ _ACEOF + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( +- *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; ++ *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 ++printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( +@@ -6654,15 +7259,15 @@ $as_echo "$as_me: WARNING: cache variabl + /^ac_cv_env_/b end + t clear + :clear +- s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ ++ s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache + if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +-$as_echo "$as_me: updating cache $cache_file" >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 ++printf "%s\n" "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else +@@ -6676,8 +7281,8 @@ $as_echo "$as_me: updating cache $cache_ + fi + fi + else +- { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +-$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 ++printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;} + fi + fi + rm -f confcache +@@ -6694,7 +7299,7 @@ U= + for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' +- ac_i=`$as_echo "$ac_i" | sed "$ac_script"` ++ ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" +@@ -6710,8 +7315,8 @@ LTLIBOBJS=$ac_ltlibobjs + ac_write_fail=0 + ac_clean_files_save=$ac_clean_files + ac_clean_files="$ac_clean_files $CONFIG_STATUS" +-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +-$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 ++printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;} + as_write_fail=0 + cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 + #! $SHELL +@@ -6734,14 +7339,16 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_wri + + # Be more Bourne compatible + DUALCASE=1; export DUALCASE # for MKS sh +-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : ++as_nop=: ++if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 ++then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +-else ++else $as_nop + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( +@@ -6751,46 +7358,46 @@ esac + fi + + ++ ++# Reset variables that may have inherited troublesome values from ++# the environment. ++ ++# IFS needs to be set, to space, tab, and newline, in precisely that order. ++# (If _AS_PATH_WALK were called with IFS unset, it would have the ++# side effect of setting IFS to empty, thus disabling word splitting.) ++# Quoting is to prevent editors from complaining about space-tab. + as_nl=' + ' + export as_nl +-# Printing a long string crashes Solaris 7 /usr/bin/printf. +-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +-# Prefer a ksh shell builtin over an external printf program on Solaris, +-# but without wasting forks for bash or zsh. +-if test -z "$BASH_VERSION$ZSH_VERSION" \ +- && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then +- as_echo='print -r --' +- as_echo_n='print -rn --' +-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then +- as_echo='printf %s\n' +- as_echo_n='printf %s' +-else +- if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then +- as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' +- as_echo_n='/usr/ucb/echo -n' +- else +- as_echo_body='eval expr "X$1" : "X\\(.*\\)"' +- as_echo_n_body='eval +- arg=$1; +- case $arg in #( +- *"$as_nl"*) +- expr "X$arg" : "X\\(.*\\)$as_nl"; +- arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; +- esac; +- expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" +- ' +- export as_echo_n_body +- as_echo_n='sh -c $as_echo_n_body as_echo' +- fi +- export as_echo_body +- as_echo='sh -c $as_echo_body as_echo' +-fi ++IFS=" "" $as_nl" ++ ++PS1='$ ' ++PS2='> ' ++PS4='+ ' ++ ++# Ensure predictable behavior from utilities with locale-dependent output. ++LC_ALL=C ++export LC_ALL ++LANGUAGE=C ++export LANGUAGE ++ ++# We cannot yet rely on "unset" to work, but we need these variables ++# to be unset--not just set to an empty or harmless value--now, to ++# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct ++# also avoids known problems related to "unset" and subshell syntax ++# in other old shells (e.g. bash 2.01 and pdksh 5.2.14). ++for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH ++do eval test \${$as_var+y} \ ++ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : ++done ++ ++# Ensure that fds 0, 1, and 2 are open. ++if (exec 3>&0) 2>/dev/null; then :; else exec 0&1) 2>/dev/null; then :; else exec 1>/dev/null; fi ++if (exec 3>&2) ; then :; else exec 2>/dev/null; fi + + # The user is always right. +-if test "${PATH_SEPARATOR+set}" != set; then ++if ${PATH_SEPARATOR+false} :; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || +@@ -6799,13 +7406,6 @@ if test "${PATH_SEPARATOR+set}" != set; + fi + + +-# IFS +-# We need space, tab and new line, in precisely that order. Quoting is +-# there to prevent editors from complaining about space-tab. +-# (If _AS_PATH_WALK were called with IFS unset, it would disable word +-# splitting by setting IFS to empty value.) +-IFS=" "" $as_nl" +- + # Find who we are. Look in the path if we contain no directory separator. + as_myself= + case $0 in #(( +@@ -6814,8 +7414,12 @@ case $0 in #(( + for as_dir in $PATH + do + IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. +- test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break ++ case $as_dir in #((( ++ '') as_dir=./ ;; ++ */) ;; ++ *) as_dir=$as_dir/ ;; ++ esac ++ test -r "$as_dir$0" && as_myself=$as_dir$0 && break + done + IFS=$as_save_IFS + +@@ -6827,30 +7431,10 @@ if test "x$as_myself" = x; then + as_myself=$0 + fi + if test ! -f "$as_myself"; then +- $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 ++ printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 + fi + +-# Unset variables that we do not need and which cause bugs (e.g. in +-# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +-# suppresses any "Segmentation fault" message there. '((' could +-# trigger a bug in pdksh 5.2.14. +-for as_var in BASH_ENV ENV MAIL MAILPATH +-do eval test x\${$as_var+set} = xset \ +- && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +-done +-PS1='$ ' +-PS2='> ' +-PS4='+ ' +- +-# NLS nuisances. +-LC_ALL=C +-export LC_ALL +-LANGUAGE=C +-export LANGUAGE +- +-# CDPATH. +-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + + # as_fn_error STATUS ERROR [LINENO LOG_FD] +@@ -6863,13 +7447,14 @@ as_fn_error () + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack +- $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 ++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi +- $as_echo "$as_me: error: $2" >&2 ++ printf "%s\n" "$as_me: error: $2" >&2 + as_fn_exit $as_status + } # as_fn_error + + ++ + # as_fn_set_status STATUS + # ----------------------- + # Set $? to STATUS, without forking. +@@ -6896,18 +7481,20 @@ as_fn_unset () + { eval $1=; unset $1;} + } + as_unset=as_fn_unset ++ + # as_fn_append VAR VALUE + # ---------------------- + # Append the text in VALUE to the end of the definition contained in VAR. Take + # advantage of any shell optimizations that allow amortized linear growth over + # repeated appends, instead of the typical quadratic growth present in naive + # implementations. +-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : ++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null ++then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +-else ++else $as_nop + as_fn_append () + { + eval $1=\$$1\$2 +@@ -6919,12 +7506,13 @@ fi # as_fn_append + # Perform arithmetic evaluation on the ARGs, and store the result in the + # global $as_val. Take advantage of shells that can avoid forks. The arguments + # must be portable across $(()) and expr. +-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : ++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null ++then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +-else ++else $as_nop + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` +@@ -6955,7 +7543,7 @@ as_me=`$as_basename -- "$0" || + $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +-$as_echo X/"$0" | ++printf "%s\n" X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q +@@ -6977,6 +7565,10 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTE + as_cr_digits='0123456789' + as_cr_alnum=$as_cr_Letters$as_cr_digits + ++ ++# Determine whether it's possible to make 'echo' print without a newline. ++# These variables are no longer used directly by Autoconf, but are AC_SUBSTed ++# for compatibility with existing Makefiles. + ECHO_C= ECHO_N= ECHO_T= + case `echo -n x` in #((((( + -n*) +@@ -6990,6 +7582,12 @@ case `echo -n x` in #((((( + ECHO_N='-n';; + esac + ++# For backward compatibility with old third-party macros, we provide ++# the shell variables $as_echo and $as_echo_n. New code should use ++# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. ++as_echo='printf %s\n' ++as_echo_n='printf %s' ++ + rm -f conf$$ conf$$.exe conf$$.file + if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +@@ -7031,7 +7629,7 @@ as_fn_mkdir_p () + as_dirs= + while :; do + case $as_dir in #( +- *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( ++ *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" +@@ -7040,7 +7638,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +-$as_echo X"$as_dir" | ++printf "%s\n" X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q +@@ -7103,7 +7701,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_wri + # values after options handling. + ac_log=" + This file was extended by FriCAS $as_me 1.3.7, which was +-generated by GNU Autoconf 2.69. Invocation command line was ++generated by GNU Autoconf 2.71. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS +@@ -7162,14 +7760,16 @@ Report bugs to ." + + _ACEOF ++ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"` ++ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"` + cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ++ac_cs_config='$ac_cs_config_escaped' + ac_cs_version="\\ + FriCAS config.status 1.3.7 +-configured by $0, generated by GNU Autoconf 2.69, ++configured by $0, generated by GNU Autoconf 2.71, + with options \\"\$ac_cs_config\\" + +-Copyright (C) 2012 Free Software Foundation, Inc. ++Copyright (C) 2021 Free Software Foundation, Inc. + This config.status script is free software; the Free Software Foundation + gives unlimited permission to copy, distribute and modify it." + +@@ -7208,15 +7808,15 @@ do + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) +- $as_echo "$ac_cs_version"; exit ;; ++ printf "%s\n" "$ac_cs_version"; exit ;; + --config | --confi | --conf | --con | --co | --c ) +- $as_echo "$ac_cs_config"; exit ;; ++ printf "%s\n" "$ac_cs_config"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in +- *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; ++ *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? "missing file argument" ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" +@@ -7224,7 +7824,7 @@ do + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in +- *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; ++ *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; +@@ -7233,7 +7833,7 @@ do + as_fn_error $? "ambiguous option: \`$1' + Try \`$0 --help' for more information.";; + --help | --hel | -h ) +- $as_echo "$ac_cs_usage"; exit ;; ++ printf "%s\n" "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; +@@ -7261,7 +7861,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_writ + if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift +- \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 ++ \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +@@ -7275,7 +7875,7 @@ exec 5>>config.log + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX + ## Running $as_me. ## + _ASBOX +- $as_echo "$ac_log" ++ printf "%s\n" "$ac_log" + } >&5 + + _ACEOF +@@ -7323,8 +7923,8 @@ done + # We use the long form for the default assignment because of an extremely + # bizarre bug on SunOS 4.1.3. + if $ac_need_defaults; then +- test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files +- test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers ++ test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files ++ test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers + fi + + # Have a temporary directory for convenience. Make it in the build tree +@@ -7660,7 +8260,7 @@ do + esac || + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; + esac +- case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac ++ case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" + done + +@@ -7668,17 +8268,17 @@ do + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + configure_input='Generated from '` +- $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' ++ printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" +- { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +-$as_echo "$as_me: creating $ac_file" >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 ++printf "%s\n" "$as_me: creating $ac_file" >&6;} + fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) +- ac_sed_conf_input=`$as_echo "$configure_input" | ++ ac_sed_conf_input=`printf "%s\n" "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac +@@ -7695,7 +8295,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || +-$as_echo X"$ac_file" | ++printf "%s\n" X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q +@@ -7719,9 +8319,9 @@ $as_echo X"$ac_file" | + case "$ac_dir" in + .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) +- ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` ++ ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. +- ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` ++ ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; +@@ -7778,8 +8378,8 @@ ac_sed_dataroot=' + case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in + *datarootdir*) ac_datarootdir_seen=yes;; + *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 ++printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} + _ACEOF + cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + ac_datarootdir_hack=' +@@ -7822,9 +8422,9 @@ test -z "$ac_datarootdir_hack$ac_dataroo + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' + which seems to be undefined. Please make sure it is defined" >&5 +-$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' ++printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' + which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" +@@ -7840,20 +8440,20 @@ which seems to be undefined. Please mak + # + if test x"$ac_file" != x-; then + { +- $as_echo "/* $configure_input */" \ ++ printf "%s\n" "/* $configure_input */" >&1 \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +-$as_echo "$as_me: $ac_file is unchanged" >&6;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 ++printf "%s\n" "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + fi + else +- $as_echo "/* $configure_input */" \ ++ printf "%s\n" "/* $configure_input */" >&1 \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 + fi +@@ -7894,8 +8494,8 @@ if test "$no_create" != yes; then + $ac_cs_success || as_fn_exit 1 + fi + if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then +- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} ++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 ++printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} + fi + + +@@ -7917,3 +8517,4 @@ if test -f $srcdir/src/algebra/use_lisp + fi + + echo "Type '${MAKE}' (without quotes) to build FriCAS" ++ diff -Nru fricas-1.3.7/debian/patches/series fricas-1.3.7/debian/patches/series --- fricas-1.3.7/debian/patches/series 2021-06-30 20:58:26.000000000 +0000 +++ fricas-1.3.7/debian/patches/series 2022-01-26 19:13:04.000000000 +0000 @@ -5,3 +5,5 @@ lintian1 CFLAGS_et_al_propagation lintian2 +autoupdate +autoupdate1 diff -Nru fricas-1.3.7/debian/rules fricas-1.3.7/debian/rules --- fricas-1.3.7/debian/rules 2021-02-13 01:50:45.000000000 +0000 +++ fricas-1.3.7/debian/rules 2022-01-26 19:13:04.000000000 +0000 @@ -32,6 +32,7 @@ rm -rf $(OVERRIDES) src/doc/util-ht src/doc/util.ht dh_clean + dh_autoreconf_clean build: build-arch build-indep build-arch: build-stamp @@ -39,6 +40,8 @@ build-stamp: dh_testdir + dh_autoreconf + export GCL_ANSI=t ; \ eval `dpkg-buildflags --export=sh` && ./configure --with-lisp=gcl --prefix=/usr && $(MAKE)