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| author | José Fonseca <jfonseca@vmware.com> | 2009-09-09 21:45:08 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2009-09-09 21:48:50 +0100 |
| commit | b0b131b023ed3d31fa77cfcd5f9b82f2997c78c7 (patch) | |
| tree | 377cb6f33f3c2f50d1e3d8ef0fbab8977e625157 | |
| parent | abc160b664c3fbd4c18a2cd3402c9a84f5f2d00f (diff) | |
scons: Pass -mstackrealign option to gcc.
It is impossible to have gcc generate SSE code without it, as thirdparty
applications often call us with an unaligned stack pointer.
| -rw-r--r-- | scons/gallium.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/scons/gallium.py b/scons/gallium.py index bf6172b4d7..47b07744be 100644 --- a/scons/gallium.py +++ b/scons/gallium.py @@ -340,6 +340,7 @@ def generate(env): '-m32', #'-march=pentium4', '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics + '-mstackrealign', # ensure stack is aligned -- do not enabled -msse without it! #'-mfpmath=sse', ] if env['machine'] == 'x86_64': |