| project('Fortran coarray', 'fortran', | |
| meson_version: '>=0.50') | |
| fc = meson.get_compiler('fortran') | |
| if ['pgi', 'flang'].contains(fc.get_id()) | |
| error('MESON_SKIP_TEST: At least through PGI 19.10 and Flang 7.1 do not support Fortran Coarrays.') | |
| endif | |
| # coarray is required because single-image fallback is an intrinsic feature | |
| coarray = dependency('coarray') | |
| # check coarray, because user might not have all the library stack installed correctly | |
| # for example, conflicting library/compiler versions on PATH | |
| # this has to invoke a run of "sync all" to verify the MPI stack is functioning, | |
| # particularly for dynamic linking | |
| if fc.run('sync all; end', dependencies: coarray, name: 'Coarray link & run').returncode() != 0 | |
| error('MESON_SKIP_TEST: coarray stack (including MPI) did not link correctly so that a simple test could run.') | |
| endif | |
| exe = executable('hello', 'main.f90', | |
| dependencies : coarray) | |
| test('Coarray hello world', exe, timeout: 10) |