project('mpi', 'c', 'cpp')

cc = meson.get_compiler('c')

if build_machine.system() == 'windows' and cc.get_id() != 'msvc'
  error('MESON_SKIP_TEST: MPI not available on Windows without MSVC.')
endif

mpic = dependency('mpi', language : 'c')
exec = executable('exec',
  'main.c',
  dependencies : [mpic])

test('MPI C', exec)

if build_machine.system() != 'windows'
  # C++ MPI not supported by MS-MPI used on AppVeyor.
  mpicpp = dependency('mpi', language : 'cpp')
  execpp = executable('execpp',
    'main.cpp',
    dependencies : [mpicpp])

  test('MPI C++', execpp)
endif

if add_languages('fortran', required : false)
  mpifort = dependency('mpi', language : 'fortran')
  exef = executable('exef',
    'main.f90',
    dependencies : [mpifort])

  test('MPI Fortran', exef)
endif