build: silence warnings in in-tree build
authorSaleem Abdulrasool <compnerd@compnerd.org>
Mon, 8 Feb 2016 03:50:18 +0000 (03:50 +0000)
committerSaleem Abdulrasool <compnerd@compnerd.org>
Mon, 8 Feb 2016 03:50:18 +0000 (03:50 +0000)
commit163333f9122b259f1f09ca8814b119a3ecb24262
treea04c25e4f485083897c617eb64a8e01814cfaff9
parent4918702542c22f8ba51e600767d4bb30045230db
build: silence warnings in in-tree build

Avoid the developer warnings from cmake when configuring libc++ as part of the
LLVM layout.  Setup the custom macro paths earlier to re-use the detection logic
prior to setting the project properties.

llvm-svn: 260071
libcxx/CMakeLists.txt