Thanks, Satish and Matt. I'll try to switch everything possible to an updated xcode and let you know how it goes. J
On Tue, Apr 29, 2025 at 10:49 AM Satish Balay <balay....@fastmail.org> wrote: > >>> > configure:7444: mpif90 -c -ffree-line-length-none -ffree-line-length-0 > -Wno-lto-type-mismatch -O3 -Wno-unused-function -fallow-argument-mismatch > -fallow-argument-mismatch -x f95 conftest.f90 >&5 > ./configure: line 2482: mpif90: command not found > <<< > > I'm confused with all the attempts done here. The following 2 builds work > for me with petsc v3.21.5: > > balay@npro petsc % ./configure COPTFLAGS=-O3 CXXOPTFLAGS=-O3 > FOPTFLAGS="-O3 -Wno-unused-function -fallow-argument-mismatch" \ > --with-debugging=no --download-mpich= > https://urldefense.us/v3/__https://www.mpich.org/static/downloads/4.3.0/mpich-4.3.0.tar.gz__;!!G_uCfscf7eWS!YQw-uITMx2KuHdOa4RvvFSARqL6jiPWemaQ5avYoXdUR2piXaA8aTUyz5vhmXyy8s4Y_fqaG5qZUAuIQDAy0$ > > --download-hdf5=yes \ > --with-hdf5-fortran-bindings=yes --download-fblaslapack=yes \ > --download-metis=yes --download-parmetis=yes \ > CC=gcc-14 CXX=g++-14 FC=gfortran-14 --download-make=yes \ > --download-cmake= > https://urldefense.us/v3/__https://gitlab.kitware.com/cmake/cmake/-/archive/v3.31.7/cmake-v3.31.7.tar.gz__;!!G_uCfscf7eWS!YQw-uITMx2KuHdOa4RvvFSARqL6jiPWemaQ5avYoXdUR2piXaA8aTUyz5vhmXyy8s4Y_fqaG5qZUAlcXFGrM$ > > \ > --download-cmake-cc=clang --download-cmake-cxx=clang++ > > balay@npro petsc.x % ./configure COPTFLAGS=-O3 CXXOPTFLAGS=-O3 > FOPTFLAGS="-O3 -Wno-unused-function -fallow-argument-mismatch" \ > --with-debugging=no --download-mpich= > https://urldefense.us/v3/__https://www.mpich.org/static/downloads/4.3.0/mpich-4.3.0.tar.gz__;!!G_uCfscf7eWS!YQw-uITMx2KuHdOa4RvvFSARqL6jiPWemaQ5avYoXdUR2piXaA8aTUyz5vhmXyy8s4Y_fqaG5qZUAuIQDAy0$ > > --download-hdf5=yes \ > --with-hdf5-fortran-bindings=yes --download-fblaslapack=yes \ > --download-metis=yes --download-parmetis=yes \ > CC=clang CXX=clang++ FC=gfortran-14 --download-make=yes \ > --download-cmake= > https://urldefense.us/v3/__https://gitlab.kitware.com/cmake/cmake/-/archive/v3.31.7/cmake-v3.31.7.tar.gz__;!!G_uCfscf7eWS!YQw-uITMx2KuHdOa4RvvFSARqL6jiPWemaQ5avYoXdUR2piXaA8aTUyz5vhmXyy8s4Y_fqaG5qZUAlcXFGrM$ > > \ > --download-cmake-cc=clang --download-cmake-cxx=clang++ > > Here clang, python is from xcode, gcc-14 is from brew > >>>>> > balay@npro ~ % sw_vers > ProductName: macOS > ProductVersion: 15.4.1 > BuildVersion: 24E263 > balay@npro ~ % python3 --version > Python 3.9.6 > balay@npro ~ % clang --version > Apple clang version 17.0.0 (clang-1700.0.13.3) > Target: arm64-apple-darwin24.4.0 > Thread model: posix > InstalledDir: /Library/Developer/CommandLineTools/usr/bin > balay@npro ~ % gcc-14 --version > gcc-14 (Homebrew GCC 14.2.0_1) 14.2.0 > Copyright (C) 2024 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. > > I'll suggest: > > - avoid conda > > - start with a clean petsc git repo: > rm -rf arch* > git clean -f -d -x > git reset --hard > git checkout v3.21.5 > > - perhaps update to latest xcode [as this worked for me] > > - reinstall brew - as suggested at > https://urldefense.us/v3/__https://petsc.org/release/install/install/*installing-on-macos__;Iw!!G_uCfscf7eWS!YQw-uITMx2KuHdOa4RvvFSARqL6jiPWemaQ5avYoXdUR2piXaA8aTUyz5vhmXyy8s4Y_fqaG5qZUAq09tESt$ > > > - use xcode clang/clang++ instead of brew clang/clang++ (or > gcc-14/gfortran-14) for cmake > > - use xcode clang/clang++ for PETSc as-well [unless you really need a > build with gcc-14. We primarily require gfortran from brew] > > - use xcode/python [not brew/python]. > > Satish > > > On Tue, 29 Apr 2025, Jeffrey Hyman wrote: > > > Made it a little further. Then some new clang errors. > > > > clang: error: unknown argument: '-mfp16-format=ieee' >
