Build clang tools using CMake

tools/clang/blink_gc_plugin/CMakeLists.txt

-cmake_minimum_required(VERSION 2.8.8)
-project(BlinkGCPlugin)
-
-# This pugin is built using LLVM's build system, not Chromium's.
-# It expects LLVM_SRC_DIR and LLVM_BUILD_DIR to be set.
-# For example:
-#
-# cmake -GNinja \
-#   -DLLVM_BUILD_DIR=$CHROMIUM_SRC_DIR/third_party/llvm-build/Release+Asserts \
-#   -DLLVM_SRC_DIR=$CHROMIUM_SRC_DIR/third_party/llvm \
-#   $CHROMIUM_SRC_DIR/tools/clang/blink_gc_plugin/
-# ninja
-
-
-list(APPEND CMAKE_MODULE_PATH "${LLVM_BUILD_DIR}/share/llvm/cmake")
-
-include(LLVMConfig)
-include(AddLLVM)
-include(HandleLLVMOptions)
-
-# Use rpath to find the bundled standard C++ library.
-set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
-if (APPLE)
-  set(CMAKE_INSTALL_NAME_DIR "@rpath")
-  set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
-else(UNIX)
-  set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib")
-endif()
-
-set(LLVM_RUNTIME_OUTPUT_INTDIR "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin")
-set(LLVM_LIBRARY_OUTPUT_INTDIR "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib")
-
-include_directories("${LLVM_SRC_DIR}/include"
-                    "${LLVM_SRC_DIR}/tools/clang/include"
-                    "${LLVM_BUILD_DIR}/include"
-                    "${LLVM_BUILD_DIR}/tools/clang/include")
-
 # This line is read by update.sh and other scripts in tools/clang/scripts
 # Note: The spaces are significant.
 set(LIBRARYNAME BlinkGCPlugin_12)
 
 add_llvm_loadable_module("lib${LIBRARYNAME}"
                          BlinkGCPlugin.cpp
                          Edge.cpp
                          RecordInfo.cpp
                         )
+
+install(TARGETS "lib${LIBRARYNAME}" LIBRARY DESTINATION lib)
+
+cr_add_test(blink_gc_plugin_test
+  ${CMAKE_CURRENT_SOURCE_DIR}/tests/test.sh
+  ${LLVM_BUILD_DIR}/bin/clang
+  $<TARGET_FILE:lib${LIBRARYNAME}>
+  )