For bug 280562 I have been looking into failures building science/PETSc with clang 19, but with a freshly installed 15-CURRENT main-n272633-ad152571b8fd snapshot, I get the same problem: ============================================================================================= TESTING: checkInclude from config.headers(config/BuildSystem/config/headers.py:89) ********************************************************************************************* UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details): --------------------------------------------------------------------------------------------- Metis specified is incompatible! --with-64-bit-indices option requires a metis build with IDXTYPEWIDTH=64. Suggest using --download-metis for a compatible metis ********************************************************************************************* ===> Script "configure" failed unexpectedly. Please report the problem to yuri@FreeBSD.org [maintainer] and attach the "/wrkdirs/usr/ports/science/PETSc/work/petsc-3.22.0/configure.log" including the output of the failure of your make command. Also, it might be a good idea to provide an overview of all packages installed on your system (e.g. a /usr/local/sbin/pkg-static info -g -Ea). So it does not seem to have anything to do with clang versions, as the 15-CURRENT snapshot still uses 18.1.6. I'm attaching the full configure.log file from that session.
Created attachment 254070 [details] /wrkdirs/usr/ports/science/PETSc/work/petsc-3.22.0/configure.log