[libc++abi] Do not define -Dcxxabi_shared_EXPORTS when building libc++abi
authorLouis Dionne <ldionne@apple.com>
Mon, 7 Oct 2019 18:55:15 +0000 (18:55 +0000)
committerLouis Dionne <ldionne@apple.com>
Mon, 7 Oct 2019 18:55:15 +0000 (18:55 +0000)
commitd03068c3e1fbc8b8aa24af8e2a806fafa8a92e26
treee3581c91f573a40ec934b9150670c169fec8f790
parentbef93a98cd26012049b8e64bf27134885fcf9550
[libc++abi] Do not define -Dcxxabi_shared_EXPORTS when building libc++abi

CMake sets adds that definition automatically, but we don't need
or use it.

llvm-svn: 373940
libcxxabi/src/CMakeLists.txt