[Buildroot] [PATCH] cppcms: fix build on machines with libgpg-error installed
Peter Korsgaard
peter at korsgaard.com
Fri May 19 13:11:41 UTC 2017
>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at free-electrons.com> writes:
> In configuration where target architecture == host architecture, and
> libgpg-error is installed system-wide with development files, the build
> of cppcms fails with:
> /home/test/buildroot/output/host/usr/bin/x86_64-amd-linux-gnu-g++ --sysroot=/home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -Wall -Wextra -DNDEBUG CMakeFiles/base64_test.dir/tests/base64_test.cpp.o -o base64_test -L/home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib -Wl,-rpath,/home/test/buildroot/output/build/cppcms-1.0.5:/home/test/buildroot/output/build/cppcms-1.0.5/booster:/usr/lib -rdynamic libcppcms.so.1.0.5 booster/libbooster.so.0.0.3 -lpthread /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libpcre.so /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libdl.so /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libz.so
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpg_err_set_errno at GPG_ERROR_1.0'
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpgrt_lock_init at GPG_ERROR_1.0'
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpgrt_lock_destroy at GPG_ERROR_1.0'
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpg_err_code_from_syserror at GPG_ERROR_1.0'
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpg_err_code_from_errno at GPG_ERROR_1.0'
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpgrt_lock_unlock at GPG_ERROR_1.0'
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpg_strerror at GPG_ERROR_1.0'
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpg_strsource at GPG_ERROR_1.0'
> /home/test/buildroot/output/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/lib/libgcrypt.so: undefined reference to `gpgrt_lock_lock at GPG_ERROR_1.0'
> The problem comes from the
> "-Wl,-rpath,/home/test/buildroot/output/build/cppcms-1.0.5:/home/test/buildroot/output/build/cppcms-1.0.5/booster:/usr/lib"
> option, which tells the linker to search for libraries in /usr/lib.
> This commit fixes that by asking CMake to not add any rpath when
> building cppcms.
> Fixes:
> http://autobuild.buildroot.net/results/a7eb1ede552ae14f409cfd7bd877bcf25ca69a74/
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Committed, thanks.
--
Bye, Peter Korsgaard
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