[petsc-dev] More CMake hatred

[Matthew Knepley]

On Thu, Apr 5, 2018 at 11:44 PM, Jed Brown <jed at jedbrown.org> wrote:

> Matthew Knepley <knepley at gmail.com> writes:
>
> > Error configuring EIGEN with cmake Could not execute "cd
> > /projects/academic/knepley/PETSc3/petsc/arch-master-
> debug/externalpackages/eigen-eigen-5a0156e40feb/build
> > && /projects/academic/knepley/PETSc3/petsc/arch-master-debug/bin/cmake
> ..
> > -DCMAKE_INSTALL_PREFIX=/projects/academic/knepley/
> PETSc3/petsc/arch-master-debug
> > -DCMAKE_VERBOSE_MAKEFILE=1 -DCMAKE_C_COMPILER="/user/knepley/bin/ccache
> > mpicc" -DCMAKE_AR=/usr/bin/ar -DCMAKE_RANLIB=/usr/bin/ranlib
> > -DCMAKE_C_FLAGS:STRING="-fPIC -fstack-protector -g3"
> > -DCMAKE_C_FLAGS_DEBUG:STRING="-fPIC -fstack-protector -g3"
> > -DCMAKE_C_FLAGS_RELEASE:STRING="-fPIC -fstack-protector -g3"
> > -DCMAKE_CXX_COMPILER="/user/knepley/bin/ccache mpicxx"
> > -DCMAKE_CXX_FLAGS:STRING="-fstack-protector -g -fPIC"
> > -DCMAKE_CXX_FLAGS_DEBUG:STRING="-fstack-protector -g -fPIC"
> > -DCMAKE_CXX_FLAGS_RELEASE:STRING="-fstack-protector -g -fPIC"
> > -DCMAKE_Fortran_COMPILER="/user/knepley/bin/ccache mpif90"
> > -DCMAKE_Fortran_FLAGS:STRING="-fPIC -ffree-line-length-0 -g"
> > -DCMAKE_Fortran_FLAGS_DEBUG:STRING="-fPIC -ffree-line-length-0 -g"
> > -DCMAKE_Fortran_FLAGS_RELEASE:STRING="-fPIC -ffree-line-length-0 -g"
> > -DBUILD_SHARED_LIBS=on -DENABLE_OPENMP=OFF":
> >
> > -- The C compiler identification is unknown
> >
> > -- The CXX compiler identification is unknown
> >
> > -- Configuring incomplete, errors occurred!
> >
> > See also
> > "/projects/academic/knepley/PETSc3/petsc/arch-master-
> debug/externalpackages/eigen-eigen-5a0156e40feb/build/
> CMakeFiles/CMakeOutput.log".
> >
> > See also
> > "/projects/academic/knepley/PETSc3/petsc/arch-master-
> debug/externalpackages/eigen-eigen-5a0156e40feb/build/
> CMakeFiles/CMakeError.log".CMake
> > Error at CMakeLists.txt:1 (project):
> >
> >   The CMAKE_C_COMPILER:
> >
> >
> >     /user/knepley/bin/ccache mpicc
> >
> >
> >   is not a full path to an existing compiler tool.
> >
> >
> >   Tell CMake where to find the compiler by setting either the environment
> >
> >   variable "CC" or the CMake cache entry CMAKE_C_COMPILER to the full
> path
> > to
> >
> >   the compiler, or to the compiler name if it is in the PATH.
> >
> >
> >
> > CMake Error at CMakeLists.txt:1 (project):
> >
> >   The CMAKE_CXX_COMPILER:
> >
> >
> >     /user/knepley/bin/ccache mpicxx
> >
> >
> >   is not a full path to an existing compiler tool.
> >
> >
> >   Tell CMake where to find the compiler by setting either the environment
> >
> >   variable "CXX" or the CMake cache entry CMAKE_CXX_COMPILER to the full
> > path
> >
> >   to the compiler, or to the compiler name if it is in the PATH.
> >
> >
> >
> > ************************************************************
> *******************
> >
> >
> > [knepley at rush:/projects/academic/knepley/PETSc3/petsc]$ which mpicc
> >
> > /util/common/openmpi/3.0.0/gcc-4.8.5/bin/mpicc
> >
> > [knepley at rush:/projects/academic/knepley/PETSc3/petsc]$ echo $PATH
> >
> > /util/common/openmpi/3.0.0/gcc-4.8.5/bin:/usr/lib64/qt-3.
> 3/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/
> usr/lpp/mmfs/bin:/opt/dell/srvadmin/bin:/user/knepley/bin
> >
> > I cannot see why it would say this.
>
> It's complaining that the CC is two words instead of a single path.  You
> can make a link
>
>   ln -s `which ccache` ~/bin/mpicc
>
> and then CC=$HOME/bin/mpicc will work.  Yes, it's irritating.


I found your answer on Stack Exchange

  https://stackoverflow.com/questions/1815688/how-to-use-ccache-with-cmake

This is definitely face punch territory.

   Matt


>
> >    Matt
> >
> > --
> > What most experimenters take for granted before they begin their
> > experiments is infinitely more interesting than any results to which
> their
> > experiments lead.
> > -- Norbert Wiener
> >
> > https://www.cse.buffalo.edu/~knepley/ <http://www.caam.rice.edu/~mk51/>
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.caam.rice.edu/~mk51/>
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