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project('openmp', 'c')
cc = meson.get_compiler('c')
if cc.get_id() == 'gcc' and cc.version().version_compare('<4.2.0')
error('MESON_SKIP_TEST gcc is too old to support OpenMP.')
endif
if cc.get_id() == 'clang' and cc.version().version_compare('<3.7.0')
error('MESON_SKIP_TEST clang is too old to support OpenMP.')
endif
if cc.get_id() == 'msvc' and cc.version().version_compare('<17')
error('MESON_SKIP_TEST msvc is too old to support OpenMP.')
endif
if cc.get_id() == 'clang-cl'
error('MESON_SKIP_TEST clang-cl does not support OpenMP.')
endif
if cc.get_id() == 'clang' and host_machine.system() == 'windows'
error('MESON_SKIP_TEST Windows clang does not support OpenMP.')
endif
if host_machine.system() == 'darwin'
error('MESON_SKIP_TEST macOS does not support OpenMP.')
endif
openmp = dependency('openmp')
env = environment()
env.set('OMP_NUM_THREADS', '2')
exec = executable('exec',
'main.c',
dependencies : [openmp])
test('OpenMP C', exec, env : env)
if not(build_machine.system() == 'windows' and cc.get_id() == 'pgi')
if add_languages('cpp', required : false)
execpp = executable('execpp',
'main.cpp',
dependencies : [openmp])
test('OpenMP C++', execpp, env : env)
endif
endif
if add_languages('fortran', required : false)
# Mixing compilers (msvc/clang with gfortran) does not seem to work on Windows.
if build_machine.system() != 'windows' or cc.get_id() == 'gnu'
exef = executable('exef',
'main.f90',
dependencies : [openmp])
test('OpenMP Fortran', exef, env : env)
openmp_f = dependency('openmp', language : 'fortran')
exe_f = executable('exe_f',
'main.f90',
dependencies : [openmp_f])
test('OpenMP Fortran-specific', exe_f, env : env)
endif
endif
# Check we can apply a version constraint
dependency('openmp', version: '>=@0@'.format(openmp.version()))
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