After rL357618, quote ${CMAKE_THREAD_LIBS_INIT} so CMake does not
authorDimitry Andric <dimitry@andric.com>
Fri, 5 Apr 2019 22:19:40 +0000 (22:19 +0000)
committerDimitry Andric <dimitry@andric.com>
Fri, 5 Apr 2019 22:19:40 +0000 (22:19 +0000)
commit8f2d1eb9e8879edf743d7db659bb67a66e4170ac
treec216c68795e3a3f2813a8900761c8e436f9361c5
parent4a9007cde74b6c700d3a5614fa176b456a86dd66
After rL357618, quote ${CMAKE_THREAD_LIBS_INIT} so CMake does not
complain when the variable is empty.  Fixes PR 41401.

llvm-svn: 357828
openmp/cmake/OpenMPTesting.cmake