Compilers: C Compiler: mpicc --sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -fPIC -g3 -O0 Version: clang version 15.0.6 C++ Compiler: mpicxx --sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -g -O0 -std=c++17 -fPIC Version: clang version 15.0.6 Linkers: Shared linker: mpicc -dynamiclib -single_module -undefined dynamic_lookup -multiply_defined suppress --sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -fPIC -g3 -O0 Dynamic linker: mpicc -dynamiclib -single_module -undefined dynamic_lookup -multiply_defined suppress --sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -fPIC -g3 -O0 Libraries linked against: -lc++ BlasLapack: Libraries: -llapack -lblas Unknown if this uses OpenMP (try export OMP_NUM_THREADS=<1-4> yourprogram -log_view) uses 4 byte integers MPI: Version: 4 mpiexec: /Users/sasyed/Documents/packages/spack/var/spack/environments/synergia2-debug-nopetsc/.spack-env/view/bin/mpiexec Implementation: mpich4 MPICH_NUMVERSION: 40100300 python: Executable: /Users/sasyed/Documents/packages/spack/var/spack/environments/synergia2-debug-nopetsc/.spack-env/view/bin/python3 pthread: hdf5: Version: 1.12.2 Includes: -I/Users/sasyed/Documents/packages/spack/opt/spack/darwin-monterey-m1/clang-15.0.6/hdf5-1.12.2-czqmv75h6vfnh6otiw7yq5c3ufqo6r2f/include Libraries: -Wl,-rpath,/Users/sasyed/Documents/packages/spack/opt/spack/darwin-monterey-m1/clang-15.0.6/hdf5-1.12.2-czqmv75h6vfnh6otiw7yq5c3ufqo6r2f/lib -L/Users/sasyed/Documents/packages/spack/opt/spack/darwin-monterey-m1/clang-15.0.6/hdf5-1.12.2-czqmv75h6vfnh6otiw7yq5c3ufqo6r2f/lib -lhdf5_hl -lhdf5 cmake: Version: 3.25.1 Executable: /Users/sasyed/Documents/packages/spack/var/spack/environments/synergia2-debug-nopetsc/.spack-env/view/bin/cmake regex: bison: Version: 2.3 Executable: /usr/bin/bison PETSc: Language used to compile PETSc: C PETSC_ARCH: debug PETSC_DIR: /Users/sasyed/Documents/packages/petsc Prefix: Scalar type: real Precision: double Support for __fp16 Integer size: 4 bytes Single library: yes Shared libraries: yes Memory alignment from malloc(): 16 bytes Using GNU make: /usr/bin/make xxx=========================================================================xxx Configure stage complete. Now build PETSc libraries with: make PETSC_DIR=/Users/sasyed/Documents/packages/petsc PETSC_ARCH=debug all xxx=========================================================================xxx ================================================================================ Finishing configure run at Thu, 09 Feb 2023 12:34:20 -0600 ================================================================================