BLD: Fix mingw detection when building with Clang

lazka · lazka · commit 862fd82d0fe5 · 2023-10-20T14:17:05.000+02:00
It was only checking for GCC, but we use Clang too nowadays.
diff --git a/numpy/meson.build b/numpy/meson.build
@@ -10,7 +10,7 @@ endif
 
 # Platform detection
 is_windows = host_machine.system() == 'windows'
-is_mingw = is_windows and cc.get_id() == 'gcc'
+is_mingw = is_windows and cc.get_id() in ['gcc', 'clang']
 is_mingw_python = is_mingw and run_command(
   py, ['-c', 'import sysconfig; print(sysconfig.get_platform())'],
   check: true).stdout().strip().startswith('mingw')
