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authorAlan Hourihane <alanh@vmware.com>2010-01-27 12:46:46 +0000
committerAlan Hourihane <alanh@vmware.com>2010-01-27 12:46:46 +0000
commit1ecf505087136c1120f440c265c57418b14d0442 (patch)
tree2c576ef612e7cd62181eadab5e4b5f2cbf428e2f /scons/gallium.py
parent07d47cb92d7401b7a5ed21a8f97949f4bd2f66bc (diff)
Duplicate CCVERSION check code to compensate for different env CC.
Diffstat (limited to 'scons/gallium.py')
-rw-r--r--scons/gallium.py18
1 files changed, 16 insertions, 2 deletions
diff --git a/scons/gallium.py b/scons/gallium.py
index c88af96898..91a2fbbca6 100644
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -34,6 +34,7 @@ import distutils.version
import os
import os.path
import re
+import subprocess
import SCons.Action
import SCons.Builder
@@ -109,6 +110,9 @@ def generate(env):
env['toolchain'] = 'wcesdk'
env.Tool(env['toolchain'])
+ if os.environ.has_key('CC'):
+ env['CC'] = os.environ['CC']
+
env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-')
env['msvc'] = env['CC'] == 'cl'
@@ -232,9 +236,19 @@ def generate(env):
cxxflags = [] # C++
ccflags = [] # C & C++
if gcc:
+ ccversion = ''
+ pipe = SCons.Action._subproc(env, [env['CC'], '--version'],
+ stdin = 'devnull',
+ stderr = 'devnull',
+ stdout = subprocess.PIPE)
+ if pipe.wait() == 0:
+ line = pipe.stdout.readline()
+ match = re.search(r'[0-9]+(\.[0-9]+)+', line)
+ if match:
+ ccversion = match.group(0)
if debug:
ccflags += ['-O0', '-g3']
- elif env['CCVERSION'].startswith('4.2.'):
+ elif ccversion.startswith('4.2.'):
# gcc 4.2.x optimizer is broken
print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations"
ccflags += ['-O0', '-g3']
@@ -277,7 +291,7 @@ def generate(env):
'-Wmissing-prototypes',
'-std=gnu99',
]
- if distutils.version.LooseVersion(env['CCVERSION']) >= distutils.version.LooseVersion('4.2'):
+ if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
ccflags += [
'-Werror=pointer-arith',
]