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scons: Disable -mstackrealign on MinGW again.

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It's still broken, however it doesn't show up on debug builds.
This commit is contained in:
José Fonseca 2011-02-10 12:16:26 +00:00
parent 1a8899d630
commit d60f07489e
1 changed files with 4 additions and 1 deletions
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5
scons/gallium.py
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@ -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.