X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=scons%2Fgallium.py;h=b28be5d896169ced6f3f64866917c3496d149018;hb=49ae9b08d400fc99ef5e803bcd9a9adb600b252e;hp=4d3de82d59cb96d7b3a0856bf267459d07de0ff2;hpb=c5d5827951fb321a58cc781b4e386551035ebf1a;p=mesa.git

diff --git a/scons/gallium.py b/scons/gallium.py
index 4d3de82d59c..b28be5d8961 100755
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -402,6 +402,8 @@ def generate(env):
               '/Oi', # enable intrinsic functions
             ]
         else:
+            if distutils.version.LooseVersion(env['MSVC_VERSION']) < distutils.version.LooseVersion('11.0'):
+                print 'scons: warning: Visual Studio versions prior to 2012 are known to produce incorrect code when optimizations are enabled ( https://bugs.freedesktop.org/show_bug.cgi?id=58718 )'
             ccflags += [
                 '/O2', # optimize for speed
             ]