feat(initial): added portable mfem build system

2026-09-05 07:11:05 -04:00
commit 6a54f2625e
49 changed files with 4344 additions and 0 deletions
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -0,0 +1,86 @@
+if get_option('build_tests') and get_option('build_examples')
+  runtime_environment = environment()
+  if (
+    mfem_runtime_prefix != '' and dependency_prefix != '' and
+    not wheel_carries_native_bundle
+  )
+    runtime_environment.prepend('PATH', dependency_prefix / 'bin')
+    if host_machine.system() == 'darwin'
+      runtime_environment.prepend('DYLD_LIBRARY_PATH', dependency_prefix / 'lib64')
+      runtime_environment.prepend('DYLD_LIBRARY_PATH', dependency_prefix / 'lib')
+    elif host_machine.system() != 'windows' and not is_wasm
+      runtime_environment.prepend('LD_LIBRARY_PATH', dependency_prefix / 'lib64')
+      runtime_environment.prepend('LD_LIBRARY_PATH', dependency_prefix / 'lib')
+    endif
+  endif
+  if mfem_runtime_prefix != ''
+    runtime_environment.prepend('PATH', mfem_runtime_prefix / 'bin')
+    if host_machine.system() == 'darwin'
+      runtime_environment.prepend('DYLD_LIBRARY_PATH', mfem_runtime_prefix / 'lib64')
+      runtime_environment.prepend('DYLD_LIBRARY_PATH', mfem_runtime_prefix / 'lib')
+    elif host_machine.system() != 'windows' and not is_wasm
+      runtime_environment.prepend('LD_LIBRARY_PATH', mfem_runtime_prefix / 'lib64')
+      runtime_environment.prepend('LD_LIBRARY_PATH', mfem_runtime_prefix / 'lib')
+    endif
+  endif
+
+  test(
+    'serial-poisson',
+    serial_example,
+    env: runtime_environment,
+    timeout: 120,
+  )
+
+  if mfem_has_mpi
+    if mpi_launcher_from_dependency and not wheel_carries_native_bundle
+      mpi_launcher_program = find_program(
+        dependency_prefix / 'bin' / 'mpiexec',
+        dependency_prefix / 'bin' / 'mpirun',
+        required: true,
+      )
+      mpi_launcher = mpi_launcher_program.full_path()
+    elif mfem_runtime_prefix != ''
+      mpi_launcher = mfem_runtime_prefix / 'bin' / 'mpiexec'
+    else
+      mpi_launcher_program = find_program('mpiexec', 'mpirun', required: true)
+      mpi_launcher = mpi_launcher_program.full_path()
+    endif
+    test(
+      'parallel-hypre-boomeramg',
+      python_build,
+      args: [
+        files('../tools/run_mpi_test.py'),
+        '--launcher', mpi_launcher,
+        '--processes', '2',
+        parallel_example,
+      ],
+      env: runtime_environment,
+      timeout: 180,
+    )
+  endif
+endif
+
+if get_option('build_tests') and get_option('build_python')
+  python_test_environment = environment()
+  python_test_environment.prepend('PYTHONPATH', python_extension_dir)
+  if mfem_runtime_prefix != ''
+    if host_machine.system() == 'darwin'
+      python_test_environment.prepend('DYLD_LIBRARY_PATH', mfem_runtime_prefix / 'lib64')
+      python_test_environment.prepend('DYLD_LIBRARY_PATH', mfem_runtime_prefix / 'lib')
+    elif host_machine.system() != 'windows'
+      python_test_environment.prepend('LD_LIBRARY_PATH', mfem_runtime_prefix / 'lib64')
+      python_test_environment.prepend('LD_LIBRARY_PATH', mfem_runtime_prefix / 'lib')
+    endif
+  endif
+  test(
+    'python-nanobind',
+    python_build,
+    args: [
+      '-c',
+      'import _core; assert _core.serial_poisson_dofs(3, 1) > 0; assert _core.capabilities()["hypre"] == _core.capabilities()["mpi"]',
+    ],
+    depends: python_extension,
+    env: python_test_environment,
+    timeout: 120,
+  )
+endif