FTBFS with libtool 2.2

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 affects ubuntu/mapnik
 status confirmed
 importance high

In file included from include/mapnik/graphics.hpp:28,
                 from include/mapnik/raster.hpp:27,
                 from include/mapnik/feature.hpp:30,
                 from include/mapnik/datasource.hpp:31,
                 from include/mapnik/datasource_cache.hpp:32,
                 from src/datasource_cache.cpp:25:
include/mapnik/color.hpp: In constructor 'mapnik::Color::Color(int, int,
int, int)':
include/mapnik/color.hpp:46: warning: suggest parentheses around
arithmetic in operand of |
include/mapnik/color.hpp: In member function 'void
mapnik::Color::set_alpha(unsigned int)':
include/mapnik/color.hpp:91: warning: suggest parentheses around
arithmetic in operand of |
In file included from src/datasource_cache.cpp:34:
/usr/include/ltdl.h: At global scope:
/usr/include/ltdl.h:50: error: conflicting declaration 'typedef struct
lt__handle* lt_dlhandle'
include/mapnik/plugin.hpp:32: error: 'lt_dlhandle' has a previous
declaration as 'typedef struct lt_dlhandle_struct* lt_dlhandle'
scons: *** [src/datasource_cache.os] Error 1
scons: building terminated because of errors.
make: *** [build-stamp] Error 2
dpkg-buildpackage: failure: debian/rules build gave error exit status 2

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