Build clang tools using CMake

tools/clang/CMakeLists.txt

Index: tools/clang/CMakeLists.txt
diff --git a/tools/clang/blink_gc_plugin/CMakeLists.txt b/tools/clang/CMakeLists.txt
similarity index 56%
copy from tools/clang/blink_gc_plugin/CMakeLists.txt
copy to tools/clang/CMakeLists.txt
index 3296b404b376ff67e29b0d1ced1a8c1a3eb901a3..1b16704a689fb6769c02f54e42a82ec1b91ffff8 100644
--- a/tools/clang/blink_gc_plugin/CMakeLists.txt
+++ b/tools/clang/CMakeLists.txt
@@ -1,19 +1,21 @@
 cmake_minimum_required(VERSION 2.8.8)
-project(BlinkGCPlugin)
+project(ChromeExtras)
+enable_testing()
 
-# This pugin is built using LLVM's build system, not Chromium's.
+list(APPEND CMAKE_MODULE_PATH "${LLVM_BUILD_DIR}/share/llvm/cmake")
+
+# These tools are built using LLVM's build system, not Chromium's.
 # It expects LLVM_SRC_DIR and LLVM_BUILD_DIR to be set.
 # For example:
 #
 # cmake -GNinja \
 #   -DLLVM_BUILD_DIR=$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/
+#   -DCHROMIUM_TOOLS=blink_gc_plugin;plugin \
+#   $CHROMIUM_SRC_DIR/tools/clang/
 # ninja
 
 
-list(APPEND CMAKE_MODULE_PATH "${LLVM_BUILD_DIR}/share/llvm/cmake")
-
 include(LLVMConfig)
 include(AddLLVM)
 include(HandleLLVMOptions)
@@ -35,12 +37,24 @@ include_directories("${LLVM_SRC_DIR}/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${LIBRARYNAME}"
-                         BlinkGCPlugin.cpp
-                         Edge.cpp
-                         RecordInfo.cpp
-                        )
+link_directories("${LLVM_SRC_DIR}/lib"
+                 "${LLVM_SRC_DIR}/tools/clang/lib"
+                 "${LLVM_BUILD_DIR}/lib"
+                 "${LLVM_BUILD_DIR}/tools/clang/lib")
+
+# cr_add_test(
+#   name
+#   testprog
+#   arguments...
+#   )
+function(cr_add_test name testprog)
+  add_test(NAME ${name} COMMAND ${testprog} ${ARGN})
+  add_dependencies(check-all ${name})
+endfunction(cr_add_test)
+
+# Tests for all enabled tools can be run by building this target.
+add_custom_target(check-all COMMAND ${CMAKE_CTEST_COMMAND} -V)
+
+foreach(tool ${CHROMIUM_TOOLS})
+  add_subdirectory(${tool})
+endforeach(tool)