Am Dienstag, 24. Juni 2014, 22:32:22 schrieb Glenn Coombs:
> This seems to be the recommended way to link against the zlib library:
>
> find_package(ZLIB)if (ZLIB_FOUND)
> include_directories(${ZLIB_INCLUDE_DIRS})
> target_link_libraries(MyProg ${ZLIB_LIBRARIES})
> endif()
>
> When I run this on linux I see that ZLIB_LIBRARIES has the value
> /usr/lib64/libz.so. On this machine gcc creates 64-bit binaries by
> default. In my CMakeLists.txt I have an option for building 32-bit which
> adds "-m32" to the compiler and linker command lines. However the
> ZLIB_LIBRARIES variable is still returning the 64-bit version
> (/usr/lib64/libz.so) instead of the 32-bit version (/usr/lib/libz.so).That means that CMake doesn't know that it is building a 32 bit executable, which is a bad idea for reasons you already discovered. Try CC="gcc -m32" cmake ... in a clean build tree. Eke
signature.asc
Description: This is a digitally signed message part.
-- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Kitware offers various services to support the CMake community. For more information on each offering, please visit: CMake Support: http://cmake.org/cmake/help/support.html CMake Consulting: http://cmake.org/cmake/help/consulting.html CMake Training Courses: http://cmake.org/cmake/help/training.html Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/cmake
