[petsc-dev] PETSC_WITH_EXTERNAL_LIB is not including the correct gcc directories

[Balay, Satish]

> -L/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/tbb/lib/intel64/gcc4.1
> -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2

Its likely the gcc-4.1 stuff is coming from ifort.

Did you intend to use ifort with gcc? [instead of gfortran?]

Satish

On Thu, 18 Oct 2018, Hector E Barrios Molano wrote:

> Hi PETSc Experts!
> 
> I am building PETSc from the git repository and it is strange that once PETSc
> is installed the petscvariables (PETSC_WITH_EXTERNAL_LIB) file shows a
> different gcc library path that the one from the compiler used and the one
> defined in LD_LIBRARY_PATH. This is causing me troubles when using PETSc with
> other library that requires libstdc++
> 
> Here is the command used to build PETSc:
> ./configure --prefix=$DEV_lib_dir/petsc_git-debug
> --PETSC_DIR=/home/hector/dwnld_prog/petsc --PETSC_ARCH=linux-intel-debug
> --CC=mpicc --FC=mpifort --CXX=mpicxx --with-openmp=1 --with-valgrind=1
> --with-valgri
> nd-dir=/home/hector/installed --with-parmetis-dir=$DEV_lib_dir/parmetis/
> --with-metis-dir=$DEV_lib_dir/parmetis/ --with-zoltan-dir=$DEV_lib_dir/zoltan/
> --with-hypre-dir=$DEV_lib_dir/hypre --download-ptscotch
> --with-blas-lapack-lib=\[${MKLR
> OOT}/lib/intel64/libmkl_intel_lp64.a,${MKLROOT}/lib/intel64/libmkl_core.a,${MKLROOT}/lib/intel64/libmkl_intel_thread.a\]
> --with-scalapack-include=${MKLROOT}/include
> --with-scalapack-lib=\[${MKLROOT}/lib/intel64/libmkl_scalapack_lp64.a,${MK
> LROOT}/lib/intel64/libmkl_blacs_intelmpi_lp64.a\] --with-shared-libraries=0
> --FC_LINKER_FLAGS="-qopenmp -qopenmp-link static" --FFLAGS="-qopenmp
> -qopenmp-link static" --LIBS="-Wl,--start-group
> ${MKLROOT}/lib/intel64/libmkl_intel_lp64.a ${M
> KLROOT}/lib/intel64/libmkl_core.a ${MKLROOT}/lib/intel64/libmkl_intel_thread.a
> -Wl,--end-group -liomp5 -ldl -lpthread -lm"
> 
> Here is LD_LIBRARY_PATH:
> echo $LD_LIBRARY_PATH
> /home/hector/installed/gcc-6.1/lib64:/home/hector/installed/gcc-5.1/lib64://home/hector/installed/lib:/home/hector/installed/libraries_intel/openmpi/lib:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/compiler/lib/intel64:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/compiler/lib/intel64_lin:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/mpi/intel64/lib:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/mpi/mic/lib:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/ipp/lib/intel64:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/compiler/lib/intel64:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/mkl/lib/intel64:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/tbb/lib/intel64/gcc4.1:/share/apps/intel3/debugger_2016/libipt/intel64/lib:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/daal/lib/intel64_lin:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/daal/../tbb/li
> b/intel64_lin/gcc4.4:/share/apps/intel3/compilers_and_libraries_2016.2.181/linux/daal/../compiler/lib/intel64_lin:/home/hector/installed/gcc-6.1/lib64:/home/hector/installed/gcc-5.1/lib64://home/hector/installed/lib:/home/hector/installed/gcc-6.1/lib64:/home/hector/installed/gcc-5.1/lib64://home/hector/installed/lib:/opt/gridengine/lib/lx26-amd64:/opt/openmpi/lib
> 
> 
> Attached you will find the resulting petscvariables file. There in the
> definition of PETSC_WITH_EXTERNAL_LIB it is not included the gcc-6.1 directory
> and instead gcc4.1 directory is included.
> 
> 
> What could be the problem? Thank you for your help.
> 
> Best regards,
> 
> Hector
> 
>