The relevant pkg-config commands are: balay@sb /home/balay/petsc (release=) $ pkg-config --libs arch-linux-c-debug/lib/pkgconfig/petsc.pc -L/home/balay/petsc/arch-linux-c-debug/lib -lpetsc balay@sb /home/balay/petsc (release=) $ pkg-config --shared --libs arch-linux-c-debug/lib/pkgconfig/petsc.pc -L/home/balay/petsc/arch-linux-c-debug/lib -lpetsc balay@sb /home/balay/petsc (release=) $ pkg-config --static --libs arch-linux-c-debug/lib/pkgconfig/petsc.pc -L/home/balay/petsc/arch-linux-c-debug/lib -lpetsc -L/home/balay/soft/mpich-3.4.2/lib -L/usr/lib/gcc/x86_64-redhat-linux/11 -llapack -lblas -lm -lX11 -lstdc++ -ldl -lmpifort -lmpi -lgfortran -lm -lgfortran -lm -lgcc_s -lquadmath -lstdc++ -ldl
And more example usages in share/petsc/Makefile.user Satish On Tue, 22 Feb 2022, Barry Smith wrote: > Bruce, > > Can you please send the PkgConfig calls that you make to get the PETSc > values? And then exactly what PETSc PkgConfig returns. > > Thanks > > Barry > > > > On Feb 22, 2022, at 11:03 AM, Palmer, Bruce J via petsc-users > > <petsc-users@mcs.anl.gov> wrote: > > > > Hi, > > > > We recently switched the CMake configuration on our GridPACK application to > > use the PkgConfig utility instead of Jeb Brown’s FindPETSc.cmake module. > > This seems to work on a number of platforms but it is failing to link on > > others. It appears that the build cannot find the LAPACK and BLAS > > libraries. The PETSc library I’m linking to (v3.16.3) was configured with > > -download-f2cblaslapack so it should have these libraries, but when I try > > and link one of the test applications in GridPACK I get the errors > > > > /share/apps/gcc/6.1.0/bin/g++ -pthread -g -rdynamic > > CMakeFiles/greetings.dir/test/greetings.cpp.o -o greetings > > -Wl,-rpath,/qfs/projects/ops/rh6/openmpi/3.0.1/gcc/6.1.0/lib > > ../math/libgridpack_math.a libgridpack_parallel.a > > ../timer/libgridpack_timer.a ../environment/libgridpack_environment.a > > ../math/libgridpack_math.a > > /pic/projects/gridpack/software/boost_1_65_0/lib/libboost_mpi.a > > /pic/projects/gridpack/software/boost_1_65_0/lib/libboost_serialization.a > > /pic/projects/gridpack/software/boost_1_65_0/lib/libboost_random.a > > /pic/projects/gridpack/software/boost_1_65_0/lib/libboost_filesystem.a > > /pic/projects/gridpack/software/boost_1_65_0/lib/libboost_system.a > > /pic/projects/gridpack/software/ga-5.7/build_pr/lib/libga++.a > > /pic/projects/gridpack/software/ga-5.7/build_pr/lib/libga.a > > /pic/projects/gridpack/software/ga-5.7/build_pr/lib/libarmci.a -lrt > > /usr/lib64/librt.so /usr/lib64/libdl.so > > /qfs/projects/ops/rh6/openmpi/3.0.1/gcc/6.1.0/lib/libmpi.so > > ../timer/libgridpack_timer.a libg ridpack_ parallel.a ../configuration/libgridpack_configuration.a /pic/projects/gridpack/software/petsc-3.16.3/linux-openmpi-gnu-cxx-complex-opt/lib/libpetsc.a > > /pic/projects/gridpack/software/petsc-3.16.3/linux-openmpi-gnu-cxx-complex-opt/lib/libpetsc.a(zstart.o): > > In function `petscinitializef_': > > /pic/projects/gridpack/software/petsc-3.16.3/src/sys/objects/ftn-custom/zstart.c:280: > > undefined reference to `mpi_init_' > > /pic/projects/gridpack/software/petsc-3.16.3/linux-openmpi-gnu-cxx-complex-opt/lib/libpetsc.a(baijfact.o): > > In function `MatSolve_SeqBAIJ_N': > > /pic/projects/gridpack/software/petsc-3.16.3/src/mat/impls/baij/seq/baijfact.c:1462: > > undefined reference to `zgemv_' > > /pic/projects/gridpack/software/petsc-3.16.3/src/mat/impls/baij/seq/baijfact.c:1475: > > undefined reference to `zgemv_' > > /pic/projects/gridpack/software/petsc-3.16.3/src/mat/impls/baij/seq/baijfact.c:1478: > > undefined reference to `zgemv_' > > /pic/projects/gridpack/software/petsc-3.16.3/linux-openmpi-gnu-cxx-complex-opt/lib/libpetsc.a(baijfact.o): > > In function `MatSolve_SeqBAIJ_N_NaturalOrdering': > > /pic/projects/gridpack/software/petsc-3.16.3/src/mat/impls/baij/seq/baijfact.c:1407: > > undefined reference to `zgemv_' > > /pic/projects/gridpack/software/petsc-3.16.3/src/mat/impls/baij/seq/baijfact.c:1420: > > undefined reference to `zgemv_' > > /pic/projects/gridpack/software/petsc-3.16.3/linux-openmpi-gnu-cxx-complex-opt/lib/libpetsc.a(baijfact.o):/pic/projects/gridpack/software/petsc-3.16.3/sr > > > > I suspect that the reason it worked for others and not for me is that they > > had viable blas and lapack libraries in their path and I don’t. Is there > > anything special you need to do to make sure that the build is pointed at > > the libraries that get created with the -download-f2cblaslapack option? > > > > Bruce Palmer > >
