From 21b8e7604ba51f90682adeff650fc866c71c57f2 Mon Sep 17 00:00:00 2001
From: Yonggang Luo <luoyonggang@gmail.com>
Date: Fri, 4 Aug 2023 14:29:21 +0800
Subject: [PATCH] meson: mingw do not need _USE_MATH_DEFINES, only MSVC need it

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37289>
---
 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 93351bbe09d..25e70cca260 100644
--- a/meson.build
+++ b/meson.build
@@ -1057,11 +1057,11 @@ elif host_machine.system() == 'windows'
   pre_args += [
     '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00',
     '-DPIPE_SUBSYSTEM_WINDOWS_USER',
-    '-D_USE_MATH_DEFINES',  # XXX: scons didn't use this for mingw
   ]
   if cc.get_argument_syntax() == 'msvc'
     pre_args += [
       '-DVC_EXTRALEAN',
+      '-D_USE_MATH_DEFINES',
       '-D_CRT_SECURE_NO_WARNINGS',
       '-D_CRT_SECURE_NO_DEPRECATE',
       '-D_SCL_SECURE_NO_WARNINGS',