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[SCons] Keep SCons initial PATH when propagating PATH

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Fixes errors on Windows when Visual Studio is not on the PATH but has been
found by SCons instead.
This commit is contained in:
Ray Speth 2017-02-12 17:39:13 -05:00
parent eae9250f2e
commit 66998a5ae1
1 changed files with 5 additions and 2 deletions
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7
SConstruct
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@ -693,9 +693,12 @@ if env['env_vars'] == 'all':
elif env['env_vars']:
for name in env['env_vars'].split(','):
if name in os.environ:
env['ENV'][name] = os.environ[name]
if name == 'PATH':
env.AppendENVPath('PATH', os.environ['PATH'])
else:
env['ENV'][name] = os.environ[name]
if env['VERBOSE']:
print 'Propagating environment variable {0}={1}'.format(name, os.environ[name])
print 'Propagating environment variable {0}={1}'.format(name, env['ENV'][name])
elif name not in defaults.env_vars.split(','):
print 'WARNING: failed to propagate environment variable', repr(name)
print ' Edit cantera.conf or the build command line to fix this.'