[libc++] Provide a default LLVM_PATH when building standalone
authorLouis Dionne <ldionne@apple.com>
Mon, 29 Jun 2020 16:25:10 +0000 (12:25 -0400)
committerLouis Dionne <ldionne@apple.com>
Mon, 29 Jun 2020 16:40:07 +0000 (12:40 -0400)
commit09943e8de1586dd7f28aa24879fd68717a859588
tree3825d6845386699ed48b563e0b2ac793cd4c514d
parent3936b753bacc17aae4bb421bd8a27f428a9a4173
[libc++] Provide a default LLVM_PATH when building standalone

Since we require that libc++ is built as part of the monorepo layout, we
can assume the path of the rest of LLVM and avoid requiring that LLVM_PATH
be set explicitly.
libcxx/cmake/Modules/HandleOutOfTreeLLVM.cmake
libcxx/docs/BuildingLibcxx.rst