[llvm] r352419 - gn build: Make cmake sync script work on Windows if git is a bat file

[Nico Weber via llvm-commits]

Author: nico
Date: Mon Jan 28 11:53:52 2019
New Revision: 352419

URL: http://llvm.org/viewvc/llvm-project?rev=352419&view=rev
Log:
gn build: Make cmake sync script work on Windows if git is a bat file

Differential Revision: https://reviews.llvm.org/D57338

Modified:
    llvm/trunk/utils/gn/build/sync_source_lists_from_cmake.py

Modified: llvm/trunk/utils/gn/build/sync_source_lists_from_cmake.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/gn/build/sync_source_lists_from_cmake.py?rev=352419&r1=352418&r2=352419&view=diff
==============================================================================
--- llvm/trunk/utils/gn/build/sync_source_lists_from_cmake.py (original)
+++ llvm/trunk/utils/gn/build/sync_source_lists_from_cmake.py Mon Jan 28 11:53:52 2019
@@ -18,8 +18,9 @@ import subprocess
 
 
 def sync_source_lists():
-    gn_files = subprocess.check_output(
-            ['git', 'ls-files', '*BUILD.gn']).splitlines()
+    # Use shell=True on Windows in case git is a bat file.
+    gn_files = subprocess.check_output(['git', 'ls-files', '*BUILD.gn'],
+                                       shell=os.name == 'nt').splitlines()
 
     # Matches e.g. |   "foo.cpp",|, captures |foo| in group 1.
     gn_cpp_re = re.compile(r'^\s*"([^"]+\.(?:cpp|h))",$', re.MULTILINE)