Allow the environment to override certain flags.

6544be62 · Alan Hourihane · 1019f0de · 6544be62
Commit 6544be62 authored Jan 26, 2010 by Alan Hourihane
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SConstruct SConstruct +11 -0

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--- a/SConstruct
+++ b/SConstruct
@@ -59,6 +59,17 @@ env = Environment(
 	ENV = os.environ,
 )

+if os.environ.has_key('CC'):
+	env['CC'] = os.environ['CC']
+if os.environ.has_key('CFLAGS'):
+	env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS'])
+if os.environ.has_key('CXX'):
+	env['CXX'] = os.environ['CXX']
+if os.environ.has_key('CXXFLAGS'):
+	env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS'])
+if os.environ.has_key('LDFLAGS'):
+	env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS'])
+
 Help(opts.GenerateHelpText(env))

 # replicate options values in local variables