Fixed error message printing in write_cmake_config.py
Summary:
Previously, write_cmake_config.py would raise an error while printing
the error, because `leftovers` in "'\n'.join(leftovers)" is a tuple.
Subscribers: mgorny, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D60766
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358557 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/gn/build/write_cmake_config.py b/utils/gn/build/write_cmake_config.py
index eba6b4e..d574352 100755
--- a/utils/gn/build/write_cmake_config.py
+++ b/utils/gn/build/write_cmake_config.py
@@ -96,7 +96,10 @@
leftovers = var_re.findall(output)
if leftovers:
- print('unprocessed values:\n', '\n'.join(leftovers), file=sys.stderr)
+ print(
+ 'unprocessed values:\n',
+ '\n'.join([x[0] or x[1] for x in leftovers]),
+ file=sys.stderr)
return 1
if not os.path.exists(args.output) or open(args.output).read() != output:
