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| author | José Fonseca <jfonseca@vmware.com> | 2011-02-10 12:16:26 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2011-02-10 16:29:10 +0000 |
| commit | d60f07489ef45fcdc46edbc51e662d2157a55cab (patch) | |
| tree | 5a4292cb7a0f97fb6ee78273e470a5d9cb74bd4d | |
| parent | 1a8899d6301c01639fa713b87fbb47280e61ff07 (diff) | |
scons: Disable -mstackrealign on MinGW again.
It's still broken, however it doesn't show up on debug builds.
| -rw-r--r-- | scons/gallium.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/scons/gallium.py b/scons/gallium.py index c4144273a5..322b23b2b0 100644 --- a/scons/gallium.py +++ b/scons/gallium.py @@ -349,12 +349,15 @@ def generate(env): '-m32', #'-march=pentium4', ] - if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'): + if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2') \ + and (platform != 'windows' or env['build'] == 'debug' or True): # NOTE: We need to ensure stack is realigned given that we # produce shared objects, and have no control over the stack # alignment policy of the application. Therefore we need # -mstackrealign ore -mincoming-stack-boundary=2. # + # XXX: -O and -mstackrealign causes stack corruption on MinGW + # # XXX: We could have SSE without -mstackrealign if we always used # __attribute__((force_align_arg_pointer)), but that's not # always the case. |