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lit/Util.py: On Cygwin, 'PATHEXT' may exist but it should not be used.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125272 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi 2011-02-10 09:11:48 +00:00
parent 6cdf2ea98e
commit f5201bcd3b
1 changed files with 5 additions and 1 deletions
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6
utils/lit/lit/Util.py
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@ -64,7 +64,11 @@ def which(command, paths = None):
paths = os.defpath
# Get suffixes to search.
pathext = os.environ.get('PATHEXT', '').split(os.pathsep)
# On Cygwin, 'PATHEXT' may exist but it should not be used.
if os.pathsep == ';':
pathext = os.environ.get('PATHEXT', '').split(';')
else:
pathext = ['']
# Search the paths...
for path in paths.split(os.pathsep):