TST: fix: using meson with windows, MSVC

Author: mattip

numpy/core/tests/test_array_interface.py

@@ -1,7 +1,7 @@
 import sys
 import pytest
 import numpy as np
-from numpy.testing import extbuild
+from numpy.testing import extbuild, IS_WASM
 
 
 @pytest.fixture
@@ -12,6 +12,8 @@ def get_module(tmp_path):
 
     if not sys.platform.startswith('linux'):
         pytest.skip('link fails on cygwin')
+    if IS_WASM:
+        pytest.skip("Can't build module inside Wasm")
 
     prologue = '''
         #include <Python.h>
@@ -128,9 +130,6 @@ def get_module(tmp_path):
                                                more_init=more_init)
 
 
-# FIXME: numpy.testing.extbuild uses `numpy.distutils`, so this won't work on
-# Python 3.12 and up.
-@pytest.mark.skipif(sys.version_info >= (3, 12), reason="no numpy.distutils")
 @pytest.mark.slow
 def test_cstruct(get_module):
 

numpy/random/tests/test_extending.py

@@ -5,6 +5,7 @@
 import shutil
 import subprocess
 import sys
+import sysconfig
 import textwrap
 import warnings
 
@@ -105,8 +106,17 @@ def test_cython(tmp_path):
         """))
     target_dir = build_dir / "build"
     os.makedirs(target_dir, exist_ok=True)
-    subprocess.check_call(["meson", "setup", str(build_dir)], cwd=target_dir)
-    subprocess.check_call(["meson", "compile"], cwd=target_dir)
+    if sys.platform == "win32":
+        subprocess.check_call(["meson", "setup",
+                               "--buildtype=release", 
+                               "--vsenv", str(build_dir)],
+                              cwd=target_dir,
+                              )
+    else:
+        subprocess.check_call(["meson", "setup", str(build_dir)],
+                              cwd=target_dir
+                              )
+    subprocess.check_call(["meson", "compile", "-vv"], cwd=target_dir)
 
     # gh-16162: make sure numpy's __init__.pxd was used for cython
     # not really part of this test, but it is a convenient place to check
@@ -121,8 +131,9 @@ def test_cython(tmp_path):
             assert False, ("Could not find '{}' in C file, "
                            "wrong pxd used".format(txt_to_find))
     # import without adding the directory to sys.path
-    so1 = sorted(glob.glob(str(target_dir / "extending.*")))[0]
-    so2 = sorted(glob.glob(str(target_dir / "extending_distributions.*")))[0]
+    suffix = sysconfig.get_config_var('EXT_SUFFIX')
+    so1 = (target_dir / "extending").with_suffix(suffix)
+    so2 = (target_dir / "extending_distributions").with_suffix(suffix)
     spec1 = spec_from_file_location("extending", so1)
     spec2 = spec_from_file_location("extending_distributions", so2)
     extending = module_from_spec(spec1)

numpy/testing/_private/extbuild.py

@@ -229,7 +229,16 @@ def build(cfile, outputfilename, compile_extra, link_extra,
                 name_suffix: 'dummy',
             )
         """))
-    subprocess.check_call(["meson", "setup", "--vsenv", ".."], cwd=build_dir)
+    if sys.platform == "win32":
+        subprocess.check_call(["meson", "setup",
+                               "--buildtype=release", 
+                               "--vsenv", ".."],
+                              cwd=build_dir,
+                              )
+    else:
+        subprocess.check_call(["meson", "setup", "--vsenv", ".."],
+                              cwd=build_dir
+                              )
     subprocess.check_call(["meson", "compile"], cwd=build_dir)
     os.rename(str(build_dir / so_name) + ".dummy", cfile.parent / so_name)