scons: check for existance of 'MSVC_VERSION' in env
Evidently, MSVC_VERSION isn't always defined so check for it before checking the MSVC version. Suggested by Jose.
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@ -402,7 +402,7 @@ def generate(env):
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'/Oi', # enable intrinsic functions
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'/Oi', # enable intrinsic functions
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]
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]
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else:
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else:
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if distutils.version.LooseVersion(env['MSVC_VERSION']) < distutils.version.LooseVersion('11.0'):
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if 'MSVC_VERSION' in env and distutils.version.LooseVersion(env['MSVC_VERSION']) < distutils.version.LooseVersion('11.0'):
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print 'scons: warning: Visual Studio versions prior to 2012 are known to produce incorrect code when optimizations are enabled ( https://bugs.freedesktop.org/show_bug.cgi?id=58718 )'
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print 'scons: warning: Visual Studio versions prior to 2012 are known to produce incorrect code when optimizations are enabled ( https://bugs.freedesktop.org/show_bug.cgi?id=58718 )'
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ccflags += [
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ccflags += [
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'/O2', # optimize for speed
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'/O2', # optimize for speed
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