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-rw-r--r--mesalib/scons/gallium.py11
1 files changed, 10 insertions, 1 deletions
diff --git a/mesalib/scons/gallium.py b/mesalib/scons/gallium.py
index 2fa80db88..ee91ca444 100644
--- a/mesalib/scons/gallium.py
+++ b/mesalib/scons/gallium.py
@@ -327,7 +327,8 @@ def generate(env):
#'-march=pentium4',
]
if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2') \
- and (platform != 'windows' or env['build'] == 'debug' or True):
+ and (platform != 'windows' or env['build'] == 'debug' or True) \
+ and platform != 'haiku':
# 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
@@ -346,6 +347,14 @@ def generate(env):
if platform in ['windows', 'darwin']:
# Workaround http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216
ccflags += ['-fno-common']
+ if platform in ['haiku']:
+ # Make optimizations compatible with Pentium or higher on Haiku
+ ccflags += [
+ '-mstackrealign', # ensure stack is aligned
+ '-march=i586', # Haiku target is Pentium
+ '-mtune=i686', # use i686 where we can
+ '-mmmx' # use mmx math where we can
+ ]
if env['machine'] == 'x86_64':
ccflags += ['-m64']
if platform == 'darwin':