tree d31c1547eb08a97c9ce378fb638c812525154afc
parent 0ecfd76f83e8388125b6dca6a99efb2823c7e940
author Eric Fiselier <eric@efcs.ca> 1484365669 +0000
committer Eric Fiselier <eric@efcs.ca> 1484365669 +0000

Don't dump llvm-config --cmakedir output if command fails.

This patch adjusts the out-of-tree CMake configuration so that
the stderr output is ignored when an old llvm-config is found
that doesn't support --cmakedir.

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@291993 91177308-0d34-0410-b5e6-96231b3b80d8