Matt Thompson

Let's try a newer NVHPC image...

This PR is testing adding a new build-with-nvhpc in CI. NOTE: Does not run the pfunit tests because of NVHPC issues, but at least we get the build.

NAG Fortran support broken in v5.0.8

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## Background information ### What version of Open MPI are you using? (e.g., v4.1.6, v5.0.1, git branch name and hash, etc.) v5.0.8 ### Describe how Open MPI was installed (e.g.,...

Building with NAG+gcc pulls in unsupported -pthread flag

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This issue is dealing with NAG Fortran (with GCC for C/C++) and MPICH 4.3.1. In #7346, I noted that once the `LOGICAL` issue there was fixed (fixed in #7551 by...

In trying to build with Flang today I got: ``` [ 70%] Building Fortran object fArgParse/tests/CMakeFiles/fargparse_tests.dir/fargparse_tests_driver.F90.o cd /discover/nobackup/mathomp4/GFE-Flang/GFE/build/fArgParse/tests && /discover/nobackup/projects/gmao/SIteam/comp/SLES-15/llvm-flang/2025-10-14/bin/flang -D_TEST_SUITES="" -I/discover/nobackup/mathomp4/GFE-Flang/GFE/build/fArgParse/tests/mod/fargparse_tests -I/discover/nobackup/mathomp4/GFE-Flang/GFE/fArgParse/tests -I/discover/nobackup/mathomp4/GFE-Flang/GFE/build/fArgParse/src -I/discover/nobackup/mathomp4/GFE-Flang/GFE/build/fArgParse/mod -I/discover/nobackup/mathomp4/GFE-Flang/GFE/build/gFTL/include/v2 -I/discover/nobackup/mathomp4/GFE-Flang/GFE/gFTL/include/v2 -I/discover/nobackup/mathomp4/GFE-Flang/GFE/build/gFTL-shared/src/v2/mod -I/discover/nobackup/mathomp4/GFE-Flang/GFE/install/PFUNIT-4.13/include -O0...

Are 32BIT and 64BIT CMake options still supported?

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Per the docs and CMake, I see there are still: ``` -D32BIT "Build 32-bit (r4) FMS library" DEFAULT: OFF -D64BIT "Build 64-bit (r8) FMS library" DEFAULT: OFF ``` as options....