Sorry to invoke your help again,
since though I am stuck in the very final step, I wonder if anyone can 
provide some suggestions to the issue below. I really appreciate
Alberto

Il giorno mercoledì 9 ottobre 2019 09:30:18 UTC+2, Alberto Salvadori ha 
scritto:
>
> Hi Denis
>
> thank you very much for pointing out to @balay. His suggestion:
>
> spack install slepc~arpack ^hypre@develop
>
> indeed works. I will prepare a short report on successful installation on 
> CentOS7 through spack, summarizing all these issues. 
> I am almost there, but another - hopefully small - problem arises and it 
> is related to the installation of the deal.ii package, thus this forum 
> should be appropriate.
> Here is the error message,
>
> *==>* *Installing* *dealii*
>
> *==>* Searching for binary cache of dealii
>
> *==>* Warning: No Spack mirrors are currently configured
>
> *==>* No binary for dealii found: installing from source
>
> *==>* Using cached archive: 
> /home/deal.ii/spack/var/spack/cache/dealii/dealii-9.1.1.tar.gz
>
> *==>* Staging archive: 
> /tmp/deal.ii/spack-stage/dealii-9.1.1-3idaq2jucltrqd5z5bdgsdxgfhirhrwx/dealii-9.1.1.tar.gz
>
> *==>* Created stage in 
> /tmp/deal.ii/spack-stage/dealii-9.1.1-3idaq2jucltrqd5z5bdgsdxgfhirhrwx
>
> *==>* No patches needed for dealii
>
> *==>* Building dealii [CMakePackage]
>
> *==>* Executing phase: 'cmake'
>
> *==>* Error: ProcessError: Command exited with status 1:
>
>     'cmake' 
> '/tmp/deal.ii/spack-stage/dealii-9.1.1-3idaq2jucltrqd5z5bdgsdxgfhirhrwx/spack-src'
>  
> '-G' 'Unix Makefiles' 
> '-DCMAKE_INSTALL_PREFIX:PATH=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/dealii-9.1.1-3idaq2jucltrqd5z5bdgsdxgfhirhrwx'
>  
> '-DCMAKE_BUILD_TYPE:STRING=DebugRelease' '-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON' 
> '-DCMAKE_INSTALL_RPATH_USE_LINK_PATH:BOOL=FALSE' 
> '-DCMAKE_INSTALL_RPATH:STRING=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/dealii-9.1.1-3idaq2jucltrqd5z5bdgsdxgfhirhrwx/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/dealii-9.1.1-3idaq2jucltrqd5z5bdgsdxgfhirhrwx/lib64;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openblas-0.3.7-2dvho7dpjd4bndibkwb7hocq2jcjri3a/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/boost-1.70.0-dqafhnyzp5sbdfre5isyyyr353vzjtgn/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/suite-sparse-5.3.0-hcb2uveywowaqvnfclinxy43ejj5r6jc/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/intel-tbb-2019.4-or4oyfysguife7miu6wpj5pvgusr4xrw/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/zlib-1.2.11-fa7l75havytsbgz77sh6yyzvqgmmm5dj/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/arpack-ng-3.7.0-i5fx7mowpxx7acbasidsfc4r3owcd2vx/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/assimp-4.0.1-gaj2yfue2mi3pdp5i4d2s3g7fts6mrkg/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/ginkgo-1.0.0-zsbnkl7a37zhjql2ts4s3eeuq56dueb4/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gsl-2.5-f7vcvzuzt3eysbwbdrmhfyakvdpzm7kv/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hdf5-1.10.5-lt5jyi3ix6dbrbblku7ygutgek7wg5w2/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/metis-5.1.0-zepovp3vvqzcirbxoqyb33fg5mm26spe/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/nanoflann-1.2.3-czda3taau7otp3ls26eezaxhag46gl2v/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netcdf-4.7.0-tilgbdk7nwewrjy6yhrou6655uqslsvz/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netcdf-cxx-4.2-axbx4ojpxkyvxxshyb2ucxxy6stfmfbq/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/oce-0.18.3-aobmiazqg5kugtdd6fwujbuevk3w3lcd/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/p4est-2.2-jfhddkrr4d2rgs4ebmccwx6bd6um4vfa/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netlib-scalapack-2.0.2-ztpgqfczbercfgd3ylfyl47mnylz3lyz/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/slepc-3.12.0-yi7yatd5yz2pjlmxzfjmehw67ucwzyyu/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/symengine-0.4.0-wn7tujjbrfsywir3u3vkcu3qq47cdiry/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/trilinos-12.14.1-qqgitozqkocbplh4rqklzdzb5kkdkjpw/lib;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/suite-sparse-5.3.0-hcb2uveywowaqvnfclinxy43ejj5r6jc/lib64;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/adol-c-develop-xioth2pegguh6rb6mzfzk7zhvb2kgeue/lib64;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/arpack-ng-3.7.0-i5fx7mowpxx7acbasidsfc4r3owcd2vx/lib64;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/muparser-2.2.6.1-uvwxew3watab34neq6akvqia4ptatriw/lib64;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/sundials-3.2.1-2wz3oscfdibh7yv5rw2dq2ajmj3rvznc/lib64;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/symengine-0.4.0-wn7tujjbrfsywir3u3vkcu3qq47cdiry/lib64'
>  
> '-DCMAKE_PREFIX_PATH:STRING=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/cmake-3.9.4-jy2ih5ctlebz57xqk7kvgzv22tabfbq4;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openblas-0.3.7-2dvho7dpjd4bndibkwb7hocq2jcjri3a;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/boost-1.70.0-dqafhnyzp5sbdfre5isyyyr353vzjtgn;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/suite-sparse-5.3.0-hcb2uveywowaqvnfclinxy43ejj5r6jc;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/intel-tbb-2019.4-or4oyfysguife7miu6wpj5pvgusr4xrw;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/zlib-1.2.11-fa7l75havytsbgz77sh6yyzvqgmmm5dj;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/adol-c-develop-xioth2pegguh6rb6mzfzk7zhvb2kgeue;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/arpack-ng-3.7.0-i5fx7mowpxx7acbasidsfc4r3owcd2vx;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/assimp-4.0.1-gaj2yfue2mi3pdp5i4d2s3g7fts6mrkg;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/ginkgo-1.0.0-zsbnkl7a37zhjql2ts4s3eeuq56dueb4;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gmsh-4.2.2-4zcao5w2dwjtzmw6onkajy3d5op6u7cj;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gsl-2.5-f7vcvzuzt3eysbwbdrmhfyakvdpzm7kv;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hdf5-1.10.5-lt5jyi3ix6dbrbblku7ygutgek7wg5w2;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/metis-5.1.0-zepovp3vvqzcirbxoqyb33fg5mm26spe;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/muparser-2.2.6.1-uvwxew3watab34neq6akvqia4ptatriw;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/nanoflann-1.2.3-czda3taau7otp3ls26eezaxhag46gl2v;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netcdf-4.7.0-tilgbdk7nwewrjy6yhrou6655uqslsvz;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netcdf-cxx-4.2-axbx4ojpxkyvxxshyb2ucxxy6stfmfbq;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/oce-0.18.3-aobmiazqg5kugtdd6fwujbuevk3w3lcd;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/p4est-2.2-jfhddkrr4d2rgs4ebmccwx6bd6um4vfa;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netlib-scalapack-2.0.2-ztpgqfczbercfgd3ylfyl47mnylz3lyz;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/slepc-3.12.0-yi7yatd5yz2pjlmxzfjmehw67ucwzyyu;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/sundials-3.2.1-2wz3oscfdibh7yv5rw2dq2ajmj3rvznc;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/symengine-0.4.0-wn7tujjbrfsywir3u3vkcu3qq47cdiry;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/trilinos-12.14.1-qqgitozqkocbplh4rqklzdzb5kkdkjpw'
>  
> '-DDEAL_II_COMPONENT_EXAMPLES=ON' '-DDEAL_II_WITH_THREADS:BOOL=ON' 
> '-DBOOST_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/boost-1.70.0-dqafhnyzp5sbdfre5isyyyr353vzjtgn'
>  
> '-DLAPACK_FOUND=true' 
> '-DLAPACK_INCLUDE_DIRS=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openblas-0.3.7-2dvho7dpjd4bndibkwb7hocq2jcjri3a/include'
>  
> '-DLAPACK_LIBRARIES=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openblas-0.3.7-2dvho7dpjd4bndibkwb7hocq2jcjri3a/lib/libopenblas.so'
>  
> '-DUMFPACK_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/suite-sparse-5.3.0-hcb2uveywowaqvnfclinxy43ejj5r6jc'
>  
> '-DZLIB_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/zlib-1.2.11-fa7l75havytsbgz77sh6yyzvqgmmm5dj'
>  
> '-DDEAL_II_ALLOW_BUNDLED=OFF' 
> '-DTBB_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/intel-tbb-2019.4-or4oyfysguife7miu6wpj5pvgusr4xrw'
>  
> '-DDEAL_II_COMPONENT_PYTHON_BINDINGS=OFF' 
> '-DDEAL_II_EXAMPLES_RELDIR=share/deal.II/examples' 
> '-DDEAL_II_DOCREADME_RELDIR=share/deal.II/' 
> '-DDEAL_II_DOCHTML_RELDIR=share/deal.II/doc' '-DDEAL_II_WITH_CUDA=OFF' 
> '-DDEAL_II_WITH_MPI:BOOL=ON' 
> '-DCMAKE_C_COMPILER=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/bin/mpicc'
>  
> '-DCMAKE_CXX_COMPILER=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/bin/mpic++'
>  
> '-DCMAKE_Fortran_COMPILER=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/bin/mpif90'
>  
> '-DGSL_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gsl-2.5-f7vcvzuzt3eysbwbdrmhfyakvdpzm7kv'
>  
> '-DDEAL_II_WITH_GSL:BOOL=ON' 
> '-DHDF5_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hdf5-1.10.5-lt5jyi3ix6dbrbblku7ygutgek7wg5w2'
>  
> '-DDEAL_II_WITH_HDF5:BOOL=ON' 
> '-DP4EST_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/p4est-2.2-jfhddkrr4d2rgs4ebmccwx6bd6um4vfa'
>  
> '-DDEAL_II_WITH_P4EST:BOOL=ON' 
> '-DPETSC_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s'
>  
> '-DDEAL_II_WITH_PETSC:BOOL=ON' 
> '-DSLEPC_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/slepc-3.12.0-yi7yatd5yz2pjlmxzfjmehw67ucwzyyu'
>  
> '-DDEAL_II_WITH_SLEPC:BOOL=ON' 
> '-DTRILINOS_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/trilinos-12.14.1-qqgitozqkocbplh4rqklzdzb5kkdkjpw'
>  
> '-DDEAL_II_WITH_TRILINOS:BOOL=ON' 
> '-DMETIS_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/metis-5.1.0-zepovp3vvqzcirbxoqyb33fg5mm26spe'
>  
> '-DDEAL_II_WITH_METIS:BOOL=ON' 
> '-DSUNDIALS_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/sundials-3.2.1-2wz3oscfdibh7yv5rw2dq2ajmj3rvznc'
>  
> '-DDEAL_II_WITH_SUNDIALS:BOOL=ON' 
> '-DNANOFLANN_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/nanoflann-1.2.3-czda3taau7otp3ls26eezaxhag46gl2v'
>  
> '-DDEAL_II_WITH_NANOFLANN:BOOL=ON' 
> '-DASSIMP_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/assimp-4.0.1-gaj2yfue2mi3pdp5i4d2s3g7fts6mrkg'
>  
> '-DDEAL_II_WITH_ASSIMP:BOOL=ON' 
> '-DGMSH_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gmsh-4.2.2-4zcao5w2dwjtzmw6onkajy3d5op6u7cj'
>  
> '-DDEAL_II_WITH_GMSH:BOOL=ON' 
> '-DMUPARSER_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/muparser-2.2.6.1-uvwxew3watab34neq6akvqia4ptatriw'
>  
> '-DDEAL_II_WITH_MUPARSER:BOOL=ON' 
> '-DSYMENGINE_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/symengine-0.4.0-wn7tujjbrfsywir3u3vkcu3qq47cdiry'
>  
> '-DDEAL_II_WITH_SYMENGINE:BOOL=ON' 
> '-DGINKGO_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/ginkgo-1.0.0-zsbnkl7a37zhjql2ts4s3eeuq56dueb4'
>  
> '-DDEAL_II_WITH_GINKGO:BOOL=ON' 
> '-DADOLC_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/adol-c-develop-xioth2pegguh6rb6mzfzk7zhvb2kgeue'
>  
> '-DDEAL_II_WITH_ADOLC=ON' '-DDEAL_II_COMPONENT_DOCUMENTATION=OFF' 
> '-DARPACK_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/arpack-ng-3.7.0-i5fx7mowpxx7acbasidsfc4r3owcd2vx'
>  
> '-DDEAL_II_WITH_ARPACK=ON' '-DDEAL_II_ARPACK_WITH_PARPACK=ON' 
> '-DNETCDF_FOUND=true' 
> '-DNETCDF_LIBRARIES=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netcdf-cxx-4.2-axbx4ojpxkyvxxshyb2ucxxy6stfmfbq/lib/libnetcdf_c++.so;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netcdf-4.7.0-tilgbdk7nwewrjy6yhrou6655uqslsvz/lib/libnetcdf.so'
>  
> '-DNETCDF_INCLUDE_DIRS=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netcdf-cxx-4.2-axbx4ojpxkyvxxshyb2ucxxy6stfmfbq/include;/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netcdf-4.7.0-tilgbdk7nwewrjy6yhrou6655uqslsvz/include'
>  
> '-DSCALAPACK_FOUND=true' 
> '-DSCALAPACK_INCLUDE_DIRS=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netlib-scalapack-2.0.2-ztpgqfczbercfgd3ylfyl47mnylz3lyz/include'
>  
> '-DSCALAPACK_LIBRARIES=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/netlib-scalapack-2.0.2-ztpgqfczbercfgd3ylfyl47mnylz3lyz/lib/libscalapack.so'
>  
> '-DDEAL_II_WITH_SCALAPACK=ON' 
> '-DOPENCASCADE_DIR=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/oce-0.18.3-aobmiazqg5kugtdd6fwujbuevk3w3lcd'
>  
> '-DDEAL_II_WITH_OPENCASCADE=ON' '-DDEAL_II_WITH_64BIT_INDICES=False' 
> '-DCMAKE_CXX_FLAGS_RELEASE:STRING=-O3' '-DCMAKE_CXX_FLAGS:STRING='
>
>
> 1 error found in build log:
>
>      833    -- Include 
> /tmp/deal.ii/spack-stage/dealii-9.1.1-3idaq2jucltrqd5z5bdgsdxgfhirhrwx/spack-src/cmake/setup_finalize.cmake
>
>      834    -- Performing Test DEAL_II_HAVE_USABLE_FLAGS_DEBUG
>
>      835    -- Performing Test DEAL_II_HAVE_USABLE_FLAGS_DEBUG - Failed
>
>      836    -- Unable to compile a simple test program. Trying to drop 
> "-fuse-ld=gold" from the linker flags.
>
>      837    -- Performing Test DEAL_II_HAVE_USABLE_FLAGS_DEBUG
>
>      838    -- Performing Test DEAL_II_HAVE_USABLE_FLAGS_DEBUG - Failed
>
>   >> 839    CMake Error at cmake/setup_finalize.cmake:137 (MESSAGE):
>
>      840    
>
>      841    
>
>      842        Configuration error: Cannot compile a test program with 
> the final set of
>
>      843        compiler and linker flags:
>
>      844          CXX flags (DEBUG): -pedantic -fPIC -Wall -Wextra 
> -Woverloaded-virtual -Wpointer-arith -Wsign-compare -Wsuggest-override 
> -Wswitch -Wsynth -Wwrite-strings -Wno-placement-new 
> -Wno-deprecated-declarations -Wno-literal-suffix -Wno-psabi -
>
>             Wno-class-memaccess -fopenmp-simd -std=c++17 -fexceptions 
> -Wno-unused-local-typedefs -O0 -ggdb -Wa,--compress-debug-sections
>
>      845          LD flags  (DEBUG): -Wl,--as-needed -rdynamic  -Wl,-rpath 
> -Wl,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hwloc-1.11.11-admmx7jd2wn63yvpnbp4secnkvhpmevu/lib
>  
> -Wl,-rpath -Wl,/home/deal.ii/spack/opt/spack/linux-centos
>
>             
> 7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/lib 
> -L/home/deal.ii/packages/gcc/9.2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/
>  
> -lgfortran -ggdb
>
>
> See build log for details:
>
>   
> /tmp/deal.ii/spack-stage/dealii-9.1.1-3idaq2jucltrqd5z5bdgsdxgfhirhrwx/spack-build-out.txt
>
> I am also attaching the log files that pertain to the compilation error. 
> Thank you to the whole community for the great support.
>
> Alberto
>
>
>
>
>
> Il giorno venerdì 4 ottobre 2019 12:54:23 UTC+2, Denis Davydov ha scritto:
>
> Hi Alberto,
>
> Try reporting issue on Spack Github and ping @balay .
>
> Denis.
>
> On Friday, October 4, 2019 at 12:50:24 PM UTC+2, Alberto Salvadori wrote:
>
> Dear community
>
> I apologize for this too long bothering on  installing deal.ii on a linux 
> machine equipped with CentOS7. I am having quite a large amount of issues, 
> perhaps related to the gcc compiler(?). 
> The very last, which I was unable to solve up to now, relates to slepc . I 
> wonder if any of you had a similar problem and in case could address its 
> solution.
>
> Here is the outcome of installation via spack:
>
> *==>* *Installing* *slepc*
>
> *==>* Searching for binary cache of slepc
>
> *==>* Warning: No Spack mirrors are currently configured
>
> *==>* No binary for slepc found: installing from source
>
> *==>* Fetching http://slepc.upv.es/download/distrib/slepc-3.12.0.tar.gz
>
> ######################################################################## 
> 100.0%
>
> *==>* Staging archive: 
> /tmp/deal.ii/spack-stage/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr/slepc-3.12.0.tar.gz
>
> *==>* Created stage in 
> /tmp/deal.ii/spack-stage/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr
>
> *==>* No patches needed for slepc
>
> *==>* Building slepc [Package]
>
> *==>* Executing phase: 'install'
>
> *==>* Error: ProcessError: Command exited with status 1:
>
>     './configure' 
> '--prefix=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr'
>  
> '--with-arpack-dir=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/arpack-ng-3.7.0-i5fx7mowpxx7acbasidsfc4r3owcd2vx/lib'
>  
> '--with-arpack-flags=-lparpack,-larpack'
>
> See build log for details:
>
>   
> /tmp/deal.ii/spack-stage/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr/spack-build-out.txt
>
>
> and the log (s):
>
> ==> Executing phase: 'install'
>
> ==> [2019-10-03-20:48:03.194513] './configure' 
> '--prefix=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr'
>  
> '--with-arpack-dir=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/arpack-ng-3.7.0-i5fx7mowpxx7acbasidsfc4r3owcd2vx/lib'
>  
> '--with-arpack-flags=-lparpack,-larpack'
>
> Checking environment... done
>
> Checking PETSc installation... 
>
> ERROR: Unable to link with PETSc
>
> ERROR: See "installed-arch-linux2-c-opt/lib/slepc/conf/configure.log" file 
> for details
>
>
>
> ================================================================================
>
> Starting Configure Run at Thu Oct  3 20:48:03 2019
>
> Configure Options: 
> --prefix=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr
>  
> --with-arpack-dir=/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/arpack-ng-3.7.0-i5fx7mowpxx7acbasidsfc4r3owcd2vx/lib
>  
> --with-arpack-flags=-lparpack,-larpack
>
> Working directory: 
> /tmp/deal.ii/spack-stage/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr/spack-src
>
> Python version:
>
> 2.7.16 (default, Oct  3 2019, 20:40:41) 
>
> [GCC 9.2.0]
>
> make: /usr/bin/gmake
>
> PETSc source directory: 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s
>
> PETSc install directory: 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s
>
> PETSc version: 3.12.0
>
> SLEPc source directory: 
> /tmp/deal.ii/spack-stage/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr/spack-src
>
> SLEPc install directory: 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/slepc-3.12.0-5md6u45rynyaqtcta4e5dmecqhkp2jkr
>
> SLEPc version: 3.12.0
>
>
> ================================================================================
>
> Checking PETSc installation...
>
> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
>
> Running command:
>
> cd /tmp/slepc-7TxU8j;/usr/bin/gmake checklink TESTFLAGS=""
>
> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
>
> #include "petscsnes.h"
>
> int main() {
>
> Vec v; Mat m; KSP k;
>
> PetscInitializeNoArguments();
>
> VecCreate(PETSC_COMM_WORLD,&v);
>
> MatCreate(PETSC_COMM_WORLD,&m);
>
> KSPCreate(PETSC_COMM_WORLD,&k);
>
> return 0;
>
> }
>
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/bin/mpicc
>  
> -o checklink.o -c -fPIC   
> -I/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s/include
>  
> -I/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hypre-2.18.0-dbexk2cnwvnsjd5fm6ltw7o7q66ik3hy/include
>  
> -I/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/superlu-dist-6.1.1-stsykz4xojdqtlnjavms2opkppopzush/include
>  
> -I/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hdf5-1.10.5-lt5jyi3ix6dbrbblku7ygutgek7wg5w2/include
>  
> -I/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/parmetis-4.0.3-p3vaameiqho6enhkpjhcupk5lam6jvc6/include
>  
> -I/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/metis-5.1.0-zepovp3vvqzcirbxoqyb33fg5mm26spe/include
>  
> -I/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/zlib-1.2.11-fa7l75havytsbgz77sh6yyzvqgmmm5dj/include
>   
>   `pwd`/checklink.c
>
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/bin/mpicc
>  
> -fPIC  -o checklink checklink.o  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hypre-2.18.0-dbexk2cnwvnsjd5fm6ltw7o7q66ik3hy/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hypre-2.18.0-dbexk2cnwvnsjd5fm6ltw7o7q66ik3hy/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/superlu-dist-6.1.1-stsykz4xojdqtlnjavms2opkppopzush/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/superlu-dist-6.1.1-stsykz4xojdqtlnjavms2opkppopzush/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openblas-0.3.7-2dvho7dpjd4bndibkwb7hocq2jcjri3a/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openblas-0.3.7-2dvho7dpjd4bndibkwb7hocq2jcjri3a/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hdf5-1.10.5-lt5jyi3ix6dbrbblku7ygutgek7wg5w2/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hdf5-1.10.5-lt5jyi3ix6dbrbblku7ygutgek7wg5w2/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/parmetis-4.0.3-p3vaameiqho6enhkpjhcupk5lam6jvc6/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/parmetis-4.0.3-p3vaameiqho6enhkpjhcupk5lam6jvc6/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/metis-5.1.0-zepovp3vvqzcirbxoqyb33fg5mm26spe/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/metis-5.1.0-zepovp3vvqzcirbxoqyb33fg5mm26spe/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/zlib-1.2.11-fa7l75havytsbgz77sh6yyzvqgmmm5dj/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/zlib-1.2.11-fa7l75havytsbgz77sh6yyzvqgmmm5dj/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hwloc-1.11.11-admmx7jd2wn63yvpnbp4secnkvhpmevu/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/hwloc-1.11.11-admmx7jd2wn63yvpnbp4secnkvhpmevu/lib
>  
> -Wl,-rpath,/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/lib
>  
> -L/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/openmpi-3.1.4-4lzhe2gtz3nzhffn6efu2fzgochphcix/lib
>  
> -Wl,-rpath,/usr/local/lib/gcc/x86_64-pc-linux-gnu/9.2.0 
> -L/usr/local/lib/gcc/x86_64-pc-linux-gnu/9.2.0 -Wl,-rpath,/usr/local/lib64 
> -L/usr/local/lib64 -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lpetsc 
> -lHYPRE -lsuperlu_dist -lopenblas -lhdf5hl_fortran -lhdf5_fortran -lhdf5_hl 
> -lhdf5 -lparmetis -lmetis -lm -lz -lstdc++ -ldl -lmpi_usempif08 
> -lmpi_usempi_ignore_tkr -lmpi_mpifh -lmpi -lgfortran -lm -lgfortran -lm 
> -lgcc_s -lquadmath -lpthread -lquadmath -lstdc++ -ldl
>
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/petsc-3.12.0-7b3mdm63ap32riorneym2mtcmwjlb63s/lib/libpetsc.so:
>  
> undefined reference to `hypre_ParCSRMatrixCompleteClone'
>
> collect2: error: ld returned 1 exit status
>
> gmake: *** [checklink] Error 1
>
>
> ERROR: Unable to link with PETSc
>
> Could it be related to make? It is still the GNU Make 3.82 . Thank you so 
> much
> Alberto
>
>
> Il giorno martedì 1 ottobre 2019 19:02:43 UTC+2, Alberto Salvadori ha 
> scritto:
>
> Dear community
>
> I have been trying to install deal.ii on a linux machine equipped with 
> CentOS7. As very clearly explained in " 
> https://github.com/dealii/dealii/wiki/deal.II-in-Spack#check-before-build 
> "
> I have installed the latest version of gcc, openmpi, cmake.
>
> [deal.ii@localhost spack]$ gcc --version
>
> gcc (GCC) 9.2.0
>
> Copyright (C) 2019 Free Software Foundation, Inc.
>
> This is free software; see the source for copying conditions.  There is NO
>
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> [deal.ii@localhost spack]$ mpirun --version
>
> mpirun (Open MPI) 3.1.4
>
> [deal.ii@localhost spack]$ cmake --version
>
> cmake version 3.15.3
>
> Noticing the incompatibility with cmake, I run
>
> [deal.ii@localhost spack]$ spack install dealii^cmake@3.9.4
>
>
>
>
> but I got this error:
>
>
>
> *==>* libsigsegv is already installed in 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/libsigsegv-2.11-brkulrpubdu66nzym2zt2j6c3h6nw463
>
> *==>* m4 is already installed in 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/m4-1.4.18-23npyrcdfzqehgp4s2mhka4nknjjkbzt
>
> *==>* pkgconf is already installed in 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/pkgconf-1.6.1-qtpkfoaa5ae54s4icmqie5hbtz6murqx
>
> *==>* ncurses is already installed in 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/ncurses-6.1-awd5putjsuzsddipc35vxiupdjicseao
>
> *==>* readline is already installed in 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/readline-7.0-tftx53fdsvjjtfzsfadhzrplo7w2yf46
>
> *==>* gdbm is already installed in 
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gdbm-1.18.1-chqdjuttuqyeyrmsnm6yistdpigsguwq
>
> *==>* *Installing* *perl*
>
> *==>* Searching for binary cache of perl
>
> *==>* Warning: No Spack mirrors are currently configured
>
> *==>* No binary for perl found: installing from source
>
> *==>* Using cached archive: 
> /home/deal.ii/spack/var/spack/cache/perl/perl-5.26.2.tar.gz
>
> *==>* Using cached archive: 
> /home/deal.ii/spack/var/spack/cache/perl/cpanm-5.26.2.tar.gz
>
> *==>* Using cached archive: 
> /home/deal.ii/spack/var/spack/cache/perl/perl-5.26.1-guard_old_libcrypt_fix.patch
>
> *==>* Staging archive: 
> /tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/perl-5.26.2.tar.gz
>
> *==>* Created stage in 
> /tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3
>
> *==>* Staging archive: 
> /tmp/deal.ii/spack-stage/resource-cpanm-zoihbi4ixpd7iyaf5qrbvld62itpgde3/App-cpanminus-1.7042.tar.gz
>
> *==>* Created stage in 
> /tmp/deal.ii/spack-stage/resource-cpanm-zoihbi4ixpd7iyaf5qrbvld62itpgde3
>
> *==>* Moving resource stage
>
> source : 
> /tmp/deal.ii/spack-stage/resource-cpanm-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/
>
> destination : 
> /tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/cpanm/cpanm
>
> *==>* Applied patch 
> https://src.fedoraproject.org/rpms/perl/raw/004cea3a67df42e92ffdf4e9ac36d47a3c6a05a4/f/perl-5.26.1-guard_old_libcrypt_fix.patch
>
> *==>* Building perl [Package]
>
> *==>* Executing phase: 'configure'
>
> *==>* Executing phase: 'build'
>
> *==>* Error: ProcessError: Command exited with status 2:
>
>     'make' '-j12'
>
>
> 17 errors found in build log:
>
>      5085    
> LD_LIBRARY_PATH=/tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src
>  
> ./miniperl -Ilib make_ext.pl lib/auto/PerlIO/encoding/encoding.so  
> MAKE="make" LIBPERL_A=libperl.so LINKTYPE=dynamic
>
>      5086    mv Base64.xsc Base64.c
>
>      5087    cc -c   -D_REENTRANT -D_GNU_SOURCE 
> -DAPPLLIB_EXP="/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/lib/perl5"
>  
> -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/home/
>
>              
> deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gdbm-1.18.1-chqdjuttuqyeyrmsnm6yistdpigsguwq/include
>  
> -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Wall 
> -Werror=declaration-after-statement -Wextra -Wc++-compat -Wwrite-strings 
> -O2  
>
>               -DVERSION=\"3.15\" -DXS_VERSION=\"3.15\" -fPIC "-I../.."   
> Base64.c
>
>      5088    In file included from ../../perl.h:5644,
>
>      5089                     from IO.xs:12:
>
>      5090    IO.xs: In function 'XS_IO__Poll__poll':
>
>   >> 5091    IO.xs:321:51: error: invalid application of 'sizeof' to 
> incomplete type 'struct pollfd'
>
>      5092      321 |     SV *tmpsv = sv_2mortal(NEWSV(999,nfd * 
> sizeof(struct pollfd)));
>
>      5093          |                                                   
> ^~~~~~
>
>      5094    ../../embed.h:596:46: note: in definition of macro 
> 'sv_2mortal'
>
>      5095      596 | #define sv_2mortal(a)  Perl_sv_2mortal(aTHX_ a)
>
>      5096          |                                              ^
>
>      5097    ../../handy.h:2258:22: note: in expansion of macro 'newSV'
>
>      5098     2258 | #define NEWSV(x,len) newSV(len)
>
>      5099          |                      ^~~~~
>
>      5100    IO.xs:321:28: note: in expansion of macro 'NEWSV'
>
>      5101      321 |     SV *tmpsv = sv_2mortal(NEWSV(999,nfd * 
> sizeof(struct pollfd)));
>
>      5102          |                            ^~~~~
>
>      5103    mv NDBM_File.xsc NDBM_File.c
>
>   >> 5104    IO.xs:328:5: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5105      328 |  fds[j].fd = SvIV(ST(i));
>
>      5106          |     ^
>
>   >> 5107    IO.xs:328:5: error: dereferencing pointer to incomplete type 
> 'struct pollfd'
>
>   >> 5108    IO.xs:330:5: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5109      330 |  fds[j].events = (short)SvIV(ST(i));
>
>      5110          |     ^
>
>   >> 5111    IO.xs:332:5: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5112      332 |  fds[j].revents = 0;
>
>      5113          |     ^
>
>      5114    
> /tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/ext/NDBM_File/../../miniperl
>  
> "-I../../lib" -MExtUtils::Command::MM -e 'cp_nonempty' -- NDBM_File.bs 
> ../../lib/auto/NDBM_File/NDBM_File.bs 644
>
>      5115    IO.xs:334:15: warning: implicit declaration of function 
> 'poll'; did you mean 'powl'? [-Wimplicit-function-declaration]
>
>      5116      334 |     if((ret = poll(fds,nfd,timeout)) >= 0) {
>
>      5117          |               ^~~~
>
>      5118          |               powl
>
>      5119    In file included from ../../perl.h:5644,
>
>      5120                     from IO.xs:12:
>
>   >> 5121    IO.xs:336:25: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5122      336 |      sv_setiv(ST(i), fds[j].fd); i++;
>
>      5123          |                         ^
>
>      5124    ../../embed.h:674:46: note: in definition of macro 'sv_setiv'
>
>      5125      674 | #define sv_setiv(a,b)  Perl_sv_setiv(aTHX_ a,b)
>
>      5126          |                                              ^
>
>   >> 5127    IO.xs:337:25: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5128      337 |      sv_setiv(ST(i), fds[j].revents); i++;
>
>      5129          |                         ^
>
>      5130    ../../embed.h:674:46: note: in definition of macro 'sv_setiv'
>
>      5131      674 | #define sv_setiv(a,b)  Perl_sv_setiv(aTHX_ a,b)
>
>      5132          |                                              ^
>
>      5133    Running Mkbootstrap for Opcode ()
>
>      5134    cc -c   -D_REENTRANT -D_GNU_SOURCE 
> -DAPPLLIB_EXP="/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/lib/perl5"
>  
> -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/home/
>
>              
> deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gdbm-1.18.1-chqdjuttuqyeyrmsnm6yistdpigsguwq/include
>  
> -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Wall 
> -Werror=declaration-after-statement -Wextra -Wc++-compat -Wwrite-strings 
> -O2  
>
>               -DVERSION=\"1.14\" -DXS_VERSION=\"1.14\" -fPIC "-I../.."   
> NDBM_File.c
>
>      5135    mv ListUtil.xsc ListUtil.c
>
>      5136    chmod 755 ../../../lib/auto/Encode/CN/CN.so
>
>      5137    
> /tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/cpan/Scalar-List-Utils/../../miniperl
>  
> "-I../../lib" -MExtUtils::Command::MM -e 'cp_nonempty' -- Util.bs 
> ../../lib/auto/List/Util/Util.bs 644
>
>      5138    make[2]: Leaving directory 
> `/tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/cpan/Encode/CN'
>
>   >> 5139    make[1]: *** [IO.o] Error 1
>
>      5140    make[1]: Leaving directory 
> `/tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/dist/IO'
>
>      5141    chmod 644 "Opcode.bs"
>
>      5142    "../../miniperl" "-I../../lib" "../../lib/ExtUtils/xsubpp"  
> -typemap 
> '/tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/ext/Opcode/../../lib/ExtUtils/typemap'
>   
> Opcode.xs > Opcode.xsc
>
>      5143    make[1]: Entering directory 
> `/tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/dist/IO'
>
>      5144    make[2]: Entering directory 
> `/tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/cpan/Encode/EBCDIC'
>
>      5145    cc -c   -D_REENTRANT -D_GNU_SOURCE 
> -DAPPLLIB_EXP="/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/lib/perl5"
>  
> -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/home/
>
>              
> deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gdbm-1.18.1-chqdjuttuqyeyrmsnm6yistdpigsguwq/include
>  
> -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Wall 
> -Werror=declaration-after-statement -Wextra -Wc++-compat -Wwrite-strings 
> -O2  
>
>               -DVERSION=\"1.46_02\" -DXS_VERSION=\"1.46_02\" -fPIC 
> "-I../.."  -DPERL_EXT ListUtil.c
>
>
>      ...
>
>
>      5170    Reading posix-bc (posix-bc)
>
>      5171    
> /tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/cpan/Encode/EBCDIC/../../../miniperl
>  
> "-I../../../lib" -MExtUtils::Command::MM -e 'cp_nonempty' -- EBCDIC.bs 
> ../../../lib/auto/Encode/EBCDIC/EBCDIC.bs 644
>
>      5172    "../../../miniperl" "-I../../../lib" 
> "../../../lib/ExtUtils/xsubpp"  -nolinenumbers -typemap 
> '/tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/cpan/Encode/EBCDIC/../../../lib/ExtUtils/typemap'
>   
> EBCDIC.xs > E
>
>              BCDIC.xsc
>
>      5173    In file included from ../../perl.h:5644,
>
>      5174                     from IO.xs:12:
>
>      5175    IO.xs: In function 'XS_IO__Poll__poll':
>
>   >> 5176    IO.xs:321:51: error: invalid application of 'sizeof' to 
> incomplete type 'struct pollfd'
>
>      5177      321 |     SV *tmpsv = sv_2mortal(NEWSV(999,nfd * 
> sizeof(struct pollfd)));
>
>      5178          |                                                   
> ^~~~~~
>
>      5179    ../../embed.h:596:46: note: in definition of macro 
> 'sv_2mortal'
>
>      5180      596 | #define sv_2mortal(a)  Perl_sv_2mortal(aTHX_ a)
>
>      5181          |                                              ^
>
>      5182    ../../handy.h:2258:22: note: in expansion of macro 'newSV'
>
>      5183     2258 | #define NEWSV(x,len) newSV(len)
>
>      5184          |                      ^~~~~
>
>      5185    IO.xs:321:28: note: in expansion of macro 'NEWSV'
>
>      5186      321 |     SV *tmpsv = sv_2mortal(NEWSV(999,nfd * 
> sizeof(struct pollfd)));
>
>      5187          |                            ^~~~~
>
>   >> 5188    IO.xs:328:5: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5189      328 |  fds[j].fd = SvIV(ST(i));
>
>      5190          |     ^
>
>   >> 5191    IO.xs:328:5: error: dereferencing pointer to incomplete type 
> 'struct pollfd'
>
>   >> 5192    IO.xs:330:5: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5193      330 |  fds[j].events = (short)SvIV(ST(i));
>
>      5194          |     ^
>
>   >> 5195    IO.xs:332:5: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5196      332 |  fds[j].revents = 0;
>
>      5197          |     ^
>
>      5198    IO.xs:334:15: warning: implicit declaration of function 
> 'poll'; did you mean 'powl'? [-Wimplicit-function-declaration]
>
>      5199      334 |     if((ret = poll(fds,nfd,timeout)) >= 0) {
>
>      5200          |               ^~~~
>
>      5201          |               powl
>
>      5202    In file included from ../../perl.h:5644,
>
>      5203                     from IO.xs:12:
>
>   >> 5204    IO.xs:336:25: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5205      336 |      sv_setiv(ST(i), fds[j].fd); i++;
>
>      5206          |                         ^
>
>      5207    ../../embed.h:674:46: note: in definition of macro 'sv_setiv'
>
>      5208      674 | #define sv_setiv(a,b)  Perl_sv_setiv(aTHX_ a,b)
>
>      5209          |                                              ^
>
>   >> 5210    IO.xs:337:25: error: invalid use of undefined type 'struct 
> pollfd'
>
>      5211      337 |      sv_setiv(ST(i), fds[j].revents); i++;
>
>      5212          |                         ^
>
>      5213    ../../embed.h:674:46: note: in definition of macro 'sv_setiv'
>
>      5214      674 | #define sv_setiv(a,b)  Perl_sv_setiv(aTHX_ a,b)
>
>      5215          |                                              ^
>
>      5216    In file included from ODBM_File.xs:12:
>
>      5217    
> /home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gdbm-1.18.1-chqdjuttuqyeyrmsnm6yistdpigsguwq/include/dbm.h:35:12:
>  
> warning: identifier 'delete' conflicts with C++ keyword [-Wc++-compat]
>
>      5218       35 | extern int delete (datum key);
>
>      5219          |            ^~~~~~
>
>   >> 5220    make[1]: *** [IO.o] Error 1
>
>      5221    make[1]: Leaving directory 
> `/tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-src/dist/IO'
>
>      5222    Unsuccessful make(dist/IO): code=512 at make_ext.pl line 570.
>
>   >> 5223    make: *** [lib/auto/IO/IO.so] Error 25
>
>      5224    make: *** Waiting for unfinished jobs....
>
>      5225    cc -c -I./Encode  -I../Encode -D_REENTRANT -D_GNU_SOURCE 
> -DAPPLLIB_EXP="/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/lib/perl5"
>  
> -fwrapv -fno-strict-aliasing -pipe -fstack-pro
>
>              tector-strong 
> -I/home/deal.ii/spack/opt/spack/linux-centos7-ivybridge/gcc-9.2.0/gdbm-1.18.1-chqdjuttuqyeyrmsnm6yistdpigsguwq/include
>  
> -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Wall 
> -Werror=declaration-after-statement -Wextra -Wc++-compat
>
>               -Wwrite-strings -O2   -DVERSION=\"2.02\" 
> -DXS_VERSION=\"2.02\" -fPIC "-I../../.."   ebcdic_t.c
>
>      5226    ODBM_File.c: In function 'XS_ODBM_File_STORE':
>
>      5227    ODBM_File.c:406:6: warning: variable 'flags' set but not used 
> [-Wunused-but-set-variable]
>
>      5228      406 |  int flags;
>
>      5229          |      ^~~~~
>
>
> See build log for details:
>
>   
> /tmp/deal.ii/spack-stage/perl-5.26.2-zoihbi4ixpd7iyaf5qrbvld62itpgde3/spack-build-out.txt
>
> Can you perhaps provide suggestions on what possibly went wrong? To add 
> further information, I did not add any limit version of suite-sparse, i.e.
>
> [deal.ii@localhost spack]$ more ~/.spack/linux/packages.yaml
>
> packages:
>
>   all:
>
>     compiler: [gcc]
>
>     providers:
>
>       mpi: [openmpi]
>
>   openmpi:
>
>     version: [3.1.4]
>
> ...


-- 


Informativa sulla Privacy: http://www.unibs.it/node/8155 
<http://www.unibs.it/node/8155>

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