git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105640 91177308-0d34-0410-b5e6-96231b3b80d8

Makefiles: Set Clang CPP compiler flags in a single location, instead of scattered throughout the project Makefiles.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105638 91177308-0d34-0410-b5e6-96231b3b80d8

 - This eliminates most dependencies on how Clang is installed relative to LLVM.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105637 91177308-0d34-0410-b5e6-96231b3b80d8

Clang can load it as a plugin. Original fix by Troy D. Straszheim,
which I extended with Darwin support. Fixes PR6801.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105630 91177308-0d34-0410-b5e6-96231b3b80d8

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94379 91177308-0d34-0410-b5e6-96231b3b80d8

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92780 91177308-0d34-0410-b5e6-96231b3b80d8

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91176 91177308-0d34-0410-b5e6-96231b3b80d8

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90359 91177308-0d34-0410-b5e6-96231b3b80d8

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90197 91177308-0d34-0410-b5e6-96231b3b80d8

 - The build scriptage is about twice as long as the code, which is nice. :)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@88826 91177308-0d34-0410-b5e6-96231b3b80d8