From 1ecf505087136c1120f440c265c57418b14d0442 Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Wed, 27 Jan 2010 12:46:46 +0000 Subject: Duplicate CCVERSION check code to compensate for different env CC. --- scons/gallium.py | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'scons') 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', ] -- cgit v1.2.3