[libc++abi] Link against libSystem on Apple platforms
authorLouis Dionne <ldionne@apple.com>
Fri, 4 Oct 2019 18:32:46 +0000 (18:32 +0000)
committerLouis Dionne <ldionne@apple.com>
Fri, 4 Oct 2019 18:32:46 +0000 (18:32 +0000)
commitce452b1ca9fdb12604db3dc2059246e189e55d7b
tree2a8a580abd323cf0770f5a887540b50ac48af77c
parent5fd467feb813e9999efe3558da434cb038213582
[libc++abi] Link against libSystem on Apple platforms

On Apple platforms, libSystem is an umbrella for all other system
libraries, and libpthread (and friends) are actually just symlinks
to libSystem.

llvm-svn: 373770
libcxxabi/cmake/config-ix.cmake
libcxxabi/src/CMakeLists.txt