meson: Enable /Zc:preprocessor for MSVC

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33294>
2025-01-30 11:12:54 -08:00
parent 3129fd8dcf
commit 049015a7b8
1 changed files with 1 additions and 0 deletions
--- a/meson.build
+++ b/meson.build
@@ -1099,6 +1099,7 @@ if cc.get_argument_syntax() == 'msvc'
    '/we4024',  # Error when passing different type of parameter
    '/we4189',  # 'identifier' : local variable is initialized but not referenced
    '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line
+    '/Zc:preprocessor', # Use the standards-conforming preprocessor
  ]
  c_args += cc.get_supported_arguments(_trial)
  cpp_args += cpp.get_supported_arguments(_trial)