Eric Fiselier 8e2f0a868e Allow the CMake option 'LLVM_ABI_BREAKING_CHECKS' to be undefined.
When building libc++abi in a standalone configuration the CMake option
'LLVM_ABI_BREAKING_CHECKS` will not be defined.

llvm-svn: 237204
2015-05-12 22:49:18 +00:00
..
2014-02-02 16:46:35 +00:00