[PATCH] D58647: [compiler-rt] Provide better llvm-lit failure when llvm-config fails.

[Mitch Phillips via Phabricator via llvm-commits]

hctim updated this revision to Diff 188261.
hctim added a comment.

- Fixed a minor merge error with this patch.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58647/new/

https://reviews.llvm.org/D58647

Files:
  compiler-rt/test/lit.common.cfg


Index: compiler-rt/test/lit.common.cfg
===================================================================
--- compiler-rt/test/lit.common.cfg
+++ compiler-rt/test/lit.common.cfg
@@ -388,8 +388,9 @@
       [os.path.join(config.llvm_tools_dir, 'llvm-config'), '--assertion-mode'],
       stdout = subprocess.PIPE,
       env=config.environment)
-except OSError:
-  print("Could not find llvm-config in " + config.llvm_tools_dir)
+except OSError as e:
+  print("Could not launch llvm-config in " + config.llvm_tools_dir)
+  print("    Failed with error #{0}: {1}".format(e.errno, e.strerror))
   exit(42)
 
 if re.search(r'ON', llvm_config_cmd.stdout.read().decode('ascii')):


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