With xcode-15.3 and branch "barry/2024-04-03/fix-chaco-modern-c/release" from https://urldefense.us/v3/__https://gitlab.com/petsc/petsc/-/merge_requests/7433__;!!G_uCfscf7eWS!YJPSyG4qeGbCKYRp9y16HJgjw7AOrQ0mL0QWb_XcKYZ17UwK2GtURGMpkyi4TctAY-8XqSvQUFmyCQFNnKy75fI$ [and a patched openmpi tarball to remove -Wl,-commons,use_dylibs] the following works for me.
Satish ---- petsc@mpro petsc.x % ./configure --download-bison --download-chaco --download-ctetgen --download-eigen --download-fftw --download-hdf5 --download-hpddm --download-hwloc --download-hypre --download-libpng --download-metis --download-mmg --download-mumps --download-netcdf --download-openblas --download-openblas-make-options="'USE_THREAD=0 USE_LOCKING=1 USE_OPENMP=0'" --download-p4est --download-parmmg --download-pnetcdf --download-pragmatic --download-ptscotch --download-scalapack --download-slepc --download-suitesparse --download-superlu_dist --download-tetgen --download-triangle --with-c2html=0 --with-debugging=1 --with-fortran-bindings=0 --with-shared-libraries=1 --with-x=0 --with-zlib --download-openmpi=https://urldefense.us/v3/__https://web.cels.anl.gov/projects/petsc/download/externalpackages/openmpi-5.0.2-xcode15.tar.gz__;!!G_uCfscf7eWS!YJPSyG4qeGbCKYRp9y16HJgjw7AOrQ0mL0QWb_XcKYZ17UwK2GtURGMpkyi4TctAY-8XqSvQUFmyCQFNvoG1gVM$ --download-pastix && make && make check <snip> CC arch-darwin-c-debug/obj/src/lme/interface/lmesolve.o CLINKER arch-darwin-c-debug/lib/libslepc.3.21.0.dylib DSYMUTIL arch-darwin-c-debug/lib/libslepc.3.21.0.dylib Now to install the library do: make SLEPC_DIR=/Users/petsc/petsc.x/arch-darwin-c-debug/externalpackages/git.slepc PETSC_DIR=/Users/petsc/petsc.x install ========================================= *** Installing SLEPc *** *** Installing SLEPc at prefix location: /Users/petsc/petsc.x/arch-darwin-c-debug *** ==================================== Install complete. Now to check if the libraries are working do (in current directory): make SLEPC_DIR=/Users/petsc/petsc.x/arch-darwin-c-debug PETSC_DIR=/Users/petsc/petsc.x PETSC_ARCH=arch-darwin-c-debug check ==================================== /usr/bin/make --no-print-directory -f makefile PETSC_ARCH=arch-darwin-c-debug PETSC_DIR=/Users/petsc/petsc.x SLEPC_DIR=/Users/petsc/petsc.x/arch-darwin-c-debug/externalpackages/git.slepc install-builtafterslepc /usr/bin/make --no-print-directory -f makefile PETSC_ARCH=arch-darwin-c-debug PETSC_DIR=/Users/petsc/petsc.x SLEPC_DIR=/Users/petsc/petsc.x/arch-darwin-c-debug/externalpackages/git.slepc slepc4py-install make[6]: Nothing to be done for `slepc4py-install'. *** Building and installing HPDDM *** ========================================= Now to check if the libraries are working do: make PETSC_DIR=/Users/petsc/petsc.x PETSC_ARCH=arch-darwin-c-debug check ========================================= Running PETSc check examples to verify correct installation Using PETSC_DIR=/Users/petsc/petsc.x and PETSC_ARCH=arch-darwin-c-debug C/C++ example src/snes/tutorials/ex19 run successfully with 1 MPI process C/C++ example src/snes/tutorials/ex19 run successfully with 2 MPI processes C/C++ example src/snes/tutorials/ex19 run successfully with HYPRE C/C++ example src/snes/tutorials/ex19 run successfully with MUMPS C/C++ example src/snes/tutorials/ex19 run successfully with SuiteSparse C/C++ example src/snes/tutorials/ex19 run successfully with SuperLU_DIST C/C++ example src/vec/vec/tests/ex47 run successfully with HDF5 Running SLEPc check examples to verify correct installation Using SLEPC_DIR=/Users/petsc/petsc.x/arch-darwin-c-debug/externalpackages/git.slepc, PETSC_DIR=/Users/petsc/petsc.x, and PETSC_ARCH=arch-darwin-c-debug C/C++ example src/eps/tests/test10 run successfully with 1 MPI process C/C++ example src/eps/tests/test10 run successfully with 2 MPI processes Completed SLEPc check examples Completed PETSc check examples petsc@mpro petsc.x % clang --version Apple clang version 15.0.0 (clang-1500.3.9.4) Target: arm64-apple-darwin23.4.0 Thread model: posix InstalledDir: /Library/Developer/CommandLineTools/usr/bin petsc@mpro petsc.x % On Tue, 2 Apr 2024, Zongze Yang wrote: > Thank you for the suggestion. > > I'd like to share some test results using the current Xcode. When I added the > flag `LDFLAGS=-Wl,-ld_classic` and configured PETSc with OpenMPI, the tests > with the latest Xcode seemed okay, except for some link warnings. The > configure > command is > ``` > ./configure \ > PETSC_ARCH=arch-darwin-c-debug-openmpi \ > LDFLAGS=-Wl,-ld_classic \ > > --download-openmpi=https://urldefense.us/v3/__https://download.open-mpi.org/release/open-mpi/v5.0/openmpi-5.0.3rc1.tar.bz2__;!!G_uCfscf7eWS!eGiVH2meEkLSEHvkY6Y-m7U1wPG4ZDxHod7lLZI3HTu6itzNEDm7n3cz4GNly925EEHvVRnyNQYn2aAt0ewiXz99$ > > \ > --download-mumps --download-scalapack \ > --with-clean \ > && make && make check > ```