GN: match shell behavior for cc and cxx in is_clang.py

Interprets cc/cxx as part of the shell command rather than literal
arguments. This matches the behavior of shell invocations from ninja.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2375573002

Review-Url: https://codereview.chromium.org/2375573002
This commit is contained in:
csmartdalton 2016-09-27 09:29:24 -07:00 committed by Commit bot
parent 615daf0e04
commit 53c7bbfaaf

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@ -9,8 +9,8 @@ import subprocess
import sys import sys
cc,cxx = sys.argv[1:3] cc,cxx = sys.argv[1:3]
if ('clang' in subprocess.check_output([cc, '--version']) and if ('clang' in subprocess.check_output('%s --version' % cc, shell=True) and
'clang' in subprocess.check_output([cxx, '--version'])): 'clang' in subprocess.check_output('%s --version' % cxx, shell=True)):
print 'true' print 'true'
else: else:
print 'false' print 'false'