From: Vinson Lee <vlee@vmware.com>
Date: Tue, 17 Aug 2010 07:20:58 +0000 (-0700)
Subject: scons: Add -fno-common for 64-bit builds on Mac OS X.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=462e8a8b0d0836c2c2e3b4bf137ecd17db7292d2;p=mesa.git

scons: Add -fno-common for 64-bit builds on Mac OS X.

This option is also needed for 64-bit builds if llvm is enabled.
Other the build fails during linking.
---

diff --git a/scons/gallium.py b/scons/gallium.py
index 03a4ef58815..d9a5fe0eeaf 100644
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -291,6 +291,8 @@ def generate(env):
                 ]
         if env['machine'] == 'x86_64':
             ccflags += ['-m64']
+            if platform == 'darwin':
+                ccflags += ['-fno-common']
         # See also:
         # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
         ccflags += [