[libc++] Remove support for specifying LIBCXX_CXX_ABI_SYSTEM manually
authorLouis Dionne <ldionne@apple.com>
Fri, 3 Apr 2020 18:08:53 +0000 (14:08 -0400)
committerLouis Dionne <ldionne@apple.com>
Fri, 3 Apr 2020 18:11:11 +0000 (14:11 -0400)
commitb4b7c989d6f1f255b49c34caf38748062d5402cc
treefc4024e683960778afef9d04091f78584eb25e7a
parent22257975679d20dd87cb3f791708d07c82f53142
[libc++] Remove support for specifying LIBCXX_CXX_ABI_SYSTEM manually

This was only kept until Chromium fixed their build of libc++, which
they have now done according to
https://bugs.chromium.org/p/chromium/issues/detail?id=1067216
libcxx/cmake/Modules/HandleLibCXXABI.cmake