Comment 4 for bug 1576915

Revision history for this message
Gianfranco Costamagna (costamagnagianfranco) wrote : Re: dpkg-buildflags should explicitly pass -fno-PIE and -no-pie if DEB_BUILD_HARDENING_PIE=0 is set

it seems to be not working for virtualbox
DEB_BUILD_MAINT_OPTIONS=hardening=-pie

/usr/bin/kmk_redirect -wo /build/virtualbox-5.0.20-dfsg/out/obj/RuntimeR3/common/math/RTUInt128MulByU64.o.dep -- yasm -DKBUILD_GENERATING_MAKEFILE_DEPENDENCIES -f elf64 -DASM_FORMAT_ELF -D__YASM__ -Worphan-labels -g dwarf2 -I/build/virtualbox-5.0.20-dfsg/src/VBox/Runtime/include/ -I/build/virtualbox-5.0.20-dfsg/src/libs/liblzf-3.4/ -I/build/virtualbox-5.0.20-dfsg/src/libs/kStuff/kStuff/include/ -I/build/virtualbox-5.0.20-dfsg/out/obj/RuntimeR3/dtrace/ -I/usr/include/libxml2/ -I/build/virtualbox-5.0.20-dfsg/include/ -I/build/virtualbox-5.0.20-dfsg/out/ -DVBOX -DVBOX_OSE -DVBOX_WITH_64_BITS_GUESTS -DVBOX_WITH_DEBUGGER -DRT_OS_LINUX -D_FILE_OFFSET_BITS=64 -DRT_ARCH_AMD64 -D__AMD64__ -D_REENTRANT -DIN_RT_STATIC -DIN_RT_R3 -DIN_SUP_STATIC -DIN_RING3 -DHC_ARCH_BITS=64 -DGC_ARCH_BITS=64 -DVBOX_WITH_DTRACE -DVBOX_WITH_DTRACE_R3 -DIN_RT_R3 -DIN_SUP_R3 -DLDR_WITH_NATIVE -DLDR_WITH_ELF32 -DLDR_WITH_PE -DRT_WITH_VBOX -DRT_NO_GIP -DRT_WITHOUT_NOCRT_WRAPPERS -DIPRT_WITH_OPENSSL -DLDR_WITH_KLDR -DRT_WITH_ICONV_CACHE -o /build/virtualbox-5.0.20-dfsg/out/obj/RuntimeR3/common/math/RTUInt128MulByU64.o /build/virtualbox-5.0.20-dfsg/src/VBox/Runtime/common/math/RTUInt128MulByU64.asm -M
kBuild: Compiling RuntimeR0 - /build/virtualbox-5.0.20-dfsg/src/VBox/Runtime/common/log/logcom.cpp => /build/virtualbox-5.0.20-dfsg/out/obj/RuntimeR0/common/log/logcom.o
g++ -c -O2 -nostdinc -g -pipe -Werror -pedantic -Wshadow -Wshadow -Wall -Wextra -Wno-missing-field-initializers -Wno-unused -Wno-trigraphs -fdiagnostics-show-option -Wno-unused-parameter -Wlogical-op -Wno-long-long -Wno-long-long -Wno-delete-non-virtual-dtor -Wno-variadic-macros -O2 -mtune=generic -fno-omit-frame-pointer -fno-strict-aliasing -fno-exceptions -fno-stack-protector -fno-common -fvisibility-inlines-hidden -fvisibility=hidden -DVBOX_HAVE_VISIBILITY_HIDDEN -DRT_USE_VISIBILITY_DEFAULT -fno-rtti -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-asynchronous-unwind-tables -I/build/virtualbox-5.0.20-dfsg/src/VBox/Runtime/include -I/build/virtualbox-5.0.20-dfsg/include/iprt/nocrt -I/build/virtualbox-5.0.20-dfsg/out/obj/RuntimeR0/dtrace -I/build/virtualbox-5.0.20-dfsg/include -I/build/virtualbox-5.0.20-dfsg/out -DVBOX -DVBOX_OSE -DVBOX_WITH_64_BITS_GUESTS -DVBOX_WITH_DEBUGGER -DRT_OS_LINUX -D_FILE_OFFSET_BITS=64 -DRT_ARCH_AMD64 -D__AMD64__ -DVBOX_WITH_HARDENING -DRTPATH_APP_PRIVATE=\"/usr/share/virtualbox\" -DRTPATH_APP_PRIVATE_ARCH=\"/usr/lib/virtualbox\" -DRTPATH_SHARED_LIBS=\"/usr/lib/virtualbox\" -DRTPATH_APP_DOCS=\"/usr/share/doc/virtualbox\" -DIN_RING0 -DIN_RING0_AGNOSTIC -DIPRT_NO_CRT -DRT_WITH_NOCRT_ALIASES -DHC_ARCH_BITS=64 -DGC_ARCH_BITS=64 -DVBOX_WITH_DTRACE -DVBOX_WITH_DTRACE_R0 -DIN_RT_R0 -DRT_WITH_VBOX -Wp,-MD,/build/virtualbox-5.0.20-dfsg/out/obj/RuntimeR0/common/log/logcom.o.dep -Wp,-MT,/build/virtualbox-5.0.20-dfsg/out/obj/RuntimeR0/common/log/logcom.o -Wp,-MP -o /build/virtualbox-5.0.20-dfsg/out/obj/RuntimeR0/common/log/logcom.o /build/virtualbox-5.0.20-dfsg/src/VBox/Runtime/common/log/logcom.cpp
/build/virtualbox-5.0.20-dfsg/src/VBox/Runtime/common/log/logellipsis.cpp:1:0: error: code model kernel does not support PIC mode
 /* $Id: logellipsis.cpp $ */
 ^
/build/virtualbox-5.0.20-dfsg/src/VBox/Runtime/common/log/logrelellipsis.cpp:1:0: error: code model kernel does not support PIC mode
 /* $Id: logrelellipsis.cpp $ */
 ^

not sure why, there is no mention of fPIC in the logs.