scons: Use -std=gnu99

It a scary world out there: people use all sort of non standard C stuff,
and we must enable support for that in here in order to build.

-pedantic still warn us when we use that nonstandard though.

diff --git a/scons/gallium.py b/scons/gallium.py
index 3d5a0532eca9c53232ba0f1fdc8bfd4c3ab34c2f..1218067985e9364b9792e4f61433816cc3819c65 100644 (file)
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -313,7 +313,7 @@ def generate(env):
             '-Wmissing-prototypes',
             '-Wno-long-long',
             '-ffast-math',
-            '-std=c99',
+            '-std=gnu99',
             '-pedantic',
             '-fmessage-length=0', # be nice to Eclipse
         ]