CMake: Update to use standard CMake dependency tracking facilities instead

of whatever we were using before...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113631 91177308-0d34-0410-b5e6-96231b3b80d8

tools/libclang/CMakeLists.txt

@@ -2,22 +2,6 @@ set(SHARED_LIBRARY TRUE)
 
 set(LLVM_NO_RTTI 1)
 
-set(LLVM_USED_LIBS
-  clangFrontend
-  clangDriver
-  clangSerialization
-  clangIndex
-  clangSema
-  clangAST
-  clangLex
-  clangBasic)
-
-set( LLVM_LINK_COMPONENTS
-  bitreader
-  mc
-  core
-  )
-
 add_clang_library(libclang
   CIndex.cpp
   CIndexCXX.cpp
@@ -29,19 +13,34 @@ add_clang_library(libclang
   CXCursor.cpp
   CXType.cpp
   ../../include/clang-c/Index.h
-)
+  )
+
+target_link_libraries(libclang
+  LLVMBitReader
+  LLVMMC
+  LLVMCore
+
+  clangFrontend
+  clangDriver
+  clangSerialization
+  clangIndex
+  clangSema
+  clangAST
+  clangLex
+  clangBasic
+  )
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
   # dylib versioning information
   # FIXME: Is there a more CMake-ish way to handle this?
-  set(LIBCLANG_VERSION 1 
+  set(LIBCLANG_VERSION 1
       CACHE STRING "Version number of the libclang library")
   set(LIBCLANG_SUBVERSION 0
       CACHE STRING "Minor version number of the libclang library")
-  set(LIBCLANG_LINK_FLAGS 
+  set(LIBCLANG_LINK_FLAGS
       "-Wl,-current_version -Wl,${LIBCLANG_VERSION}.${LIBCLANG_SUBVERSION} -Wl,-compatibility_version -Wl,1")
 
-  set(LIBCLANG_LINK_FLAGS 
+  set(LIBCLANG_LINK_FLAGS
       "${LIBCLANG_LINK_FLAGS} -Wl,-dead_strip -Wl,-seg1addr -Wl,0xE0000000")
 
   set_target_properties(libclang