From 222d7841e939d13bf29148c0cba5c7513050fa1e Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keithw@vmware.com>
Date: Thu, 7 May 2009 08:00:42 +0100
Subject: scons: mingw is broken with -O1 and higher

---
 scons/gallium.py | 2 ++
 scons/generic.py | 2 ++
 2 files changed, 4 insertions(+)

(limited to 'scons')

diff --git a/scons/gallium.py b/scons/gallium.py
index 696ddd025f..c7e74d7e59 100644
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -317,6 +317,8 @@ def generate(env):
     if gcc:
         if debug:
             cflags += ['-O0', '-g3']
+        elif env['toolchain'] == 'crossmingw':
+            cflags += ['-O0', '-g3'] # mingw 4.2.1 optimizer is broken
         else:
             cflags += ['-O3', '-g3']
         if env['profile']:
diff --git a/scons/generic.py b/scons/generic.py
index 03563e4c62..29ddf76d6f 100644
--- a/scons/generic.py
+++ b/scons/generic.py
@@ -398,6 +398,8 @@ def generate(env):
     if gcc:
         if debug:
             ccflags += ['-O0', '-g3']
+        elif env['toolchain'] == 'crossmingw':
+            ccflags += ['-O0', '-g3'] # mingw 4.2.1 optimizer is broken
         else:
             ccflags += ['-O3', '-g0']
         if env['profile']:
-- 
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