CMake: Improve installation of Clang

  - Install clang-cc into libexec
  - Install headers into lib/clang/<version>/include
  - Don't install other clang-based tools (clang-wpa, clang-index, etc.)



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79827 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Headers/CMakeLists.txt b/lib/Headers/CMakeLists.txt
index 57d7ee5..6c874f4 100644
--- a/lib/Headers/CMakeLists.txt
+++ b/lib/Headers/CMakeLists.txt
@@ -14,11 +14,10 @@
   tmmintrin.h
   xmmintrin.h)
 
-#FIXME: Centralize Clang version info
 if (MSVC_IDE OR XCODE)
-  set(output_dir ${LLVM_BINARY_DIR}/bin/lib/clang/1.0/include)
+  set(output_dir ${LLVM_BINARY_DIR}/bin/lib/clang/${CLANG_VERSION}/include)
 else ()
-  set(output_dir ${LLVM_BINARY_DIR}/lib/clang/1.0/include)
+  set(output_dir ${LLVM_BINARY_DIR}/lib/clang/${CLANG_VERSION}/include)
 endif ()
 
 
@@ -36,4 +35,4 @@
 
 install(FILES ${files}
   PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
-  DESTINATION Headers)
+  DESTINATION lib/clang/${CLANG_VERSION}/include)