[gmx-users] cmake fails with custom gcc version

[David van der Spoel]

Den 2019-11-02 kl. 14:25, skrev Mahmood Naderan:
> Hi,
> Although I have specified a custom CC and CXX path, the cmake command fails with an error.
> 
> $ cmake .. -DGMX_GPU=on -DCMAKE_INSTALL_PREFIX=../single61 -DGMX_BUILD_OWN_FFTW=ON -DGMX_CUDA_TARGET_SM=61 -DCMAKE_C_COMPILER=/home/mahmood/tools/gcc-6.1.0/bin/gcc -DCMAKE_CXX_COMPILER=/home/mahmood/tools/gcc-6.1.0/bin/g++-- The C compiler identification is unknown
> -- The CXX compiler identification is unknown
> -- Check for working C compiler: /home/mahmood/tools/gcc-6.1.0/bin/gcc-- Check for working C compiler: /home/mahmood/tools/gcc-6.1.0/bin/gcc -- brokenCMake Error at /home/mahmood/tools/cmake-3.15.4/share/cmake-3.15/Modules/CMakeTestCCompiler.cmake:60 (message):  The C compiler
> 
>      "/home/mahmood/tools/gcc-6.1.0/bin/gcc"
>    is not able to compile a simple test program.

Have you verified that the compiler is installed correctly, e.g. by 
compiling a small test program?
Is /home/mahmood/tools/gcc-6.1.0/bin/ in your PATH?

> 
>    It fails with the following output:
> 
>      Change Dir: /home/mahmood/cactus/gromacs/gromacs-2019.4/build/CMakeFiles/CMakeTmp
>      Run Build Command(s):/usr/bin/gmake cmTC_68dcc/fast && /usr/bin/gmake -f CMakeFiles/cmTC_68dcc.dir/build.make CMakeFiles/cmTC_68dcc.dir/build
>      gmake[1]: Entering directory `/home/mahmood/cactus/gromacs/gromacs-2019.4/build/CMakeFiles/CMakeTmp'    Building C object CMakeFiles/cmTC_68dcc.dir/testCCompiler.c.o
>      /home/mahmood/tools/gcc-6.1.0/bin/gcc    -o CMakeFiles/cmTC_68dcc.dir/testCCompiler.c.o   -c /home/mahmood/cactus/gromacs/gromacs-2019.4/build/CMakeFiles/CMakeTmp/testCCompiler.c    /home/mahmood/tools/gcc-6.1.0/libexec/gcc/x86_64-pc-linux-gnu/6.1.0/cc1: error while loading shared libraries: libmpc.so.3: cannot open shared object file: No such file or directory    gmake[1]: *** [CMakeFiles/cmTC_68dcc.dir/testCCompiler.c.o] Error 1
>      gmake[1]: Leaving directory `/home/mahmood/cactus/gromacs/gromacs-2019.4/build/CMakeFiles/CMakeTmp'    gmake: *** [cmTC_68dcc/fast] Error 2
> 
> 
> 
>    CMake will not be able to correctly generate this project.
> Call Stack (most recent call first):
>    CMakeLists.txt:41 (project)
> 
> 
> -- Configuring incomplete, errors occurred!
> See also "/home/mahmood/cactus/gromacs/gromacs-2019.4/build/CMakeFiles/CMakeOutput.log".See also "/home/mahmood/cactus/gromacs/gromacs-2019.4/build/CMakeFiles/CMakeError.log".
> However, the path is correct
> 
> 
> $ /home/mahmood/tools/gcc-6.1.0/bin/gcc -vUsing built-in specs.
> COLLECT_GCC=/home/mahmood/tools/gcc-6.1.0/bin/gccCOLLECT_LTO_WRAPPER=/home/mahmood/tools/gcc-6.1.0/libexec/gcc/x86_64-pc-linux-gnu/6.1.0/lto-wrapperTarget: x86_64-pc-linux-gnu
> Configured with: ./configure --prefix=/home/mahmood/tools/gcc-6.1.0 --disable-multilib --enable-languages=c,c++Thread model: posix
> gcc version 6.1.0 (GCC)
> 
> 
> 
> Any idea about that?
> 
> Regards,
> Mahmood
> 


-- 
David van der Spoel, Ph.D., Professor of Biology
Head of Department, Cell & Molecular Biology, Uppsala University.
Box 596, SE-75124 Uppsala, Sweden. Phone: +46184714205.
http://www.icm.uu.se