Add chrome clang tests as custom targets instead of tests.

tools/clang/CMakeLists.txt

 cmake_minimum_required(VERSION 2.8.8)
 project(ChromeExtras)
 enable_testing()
 
 list(APPEND CMAKE_MODULE_PATH "${LLVM_BUILD_DIR}/share/llvm/cmake")
 
 # These tools are built using LLVM's build system, not Chromium's.
 # The build script generates a shim CMakeLists.txt in the LLVM source tree,
 # which simply forwards to this file.
 
@@ skipping 10 matching lines @@
 include_directories("${CMAKE_SOURCE_DIR}/include"
                     "${CMAKE_SOURCE_DIR}/tools/clang/include"
                     "${CMAKE_BINARY_DIR}/include"
                     "${CMAKE_BINARY_DIR}/tools/clang/include")
 
 link_directories("${CMAKE_SOURCE_DIR}/lib"
                  "${CMAKE_SOURCE_DIR}/tools/clang/lib"
                  "${CMAKE_BINARY_DIR}/lib"
                  "${CMAKE_BINARY_DIR}/tools/clang/lib")
 
+# Tests for all enabled tools can be run by building this target.
+add_custom_target(cr-check-all COMMAND ${CMAKE_CTEST_COMMAND} -V)
+
 # cr_add_test(
 #   name
 #   testprog
 #   arguments...
 #   )
 function(cr_add_test name testprog)
-  add_test(NAME ${name} COMMAND ${testprog} ${ARGN})
+  add_custom_target(${name} COMMAND ${testprog} ${ARGN})
   add_dependencies(cr-check-all ${name})
 endfunction(cr_add_test)
 
-# Tests for all enabled tools can be run by building this target.
-add_custom_target(cr-check-all COMMAND ${CMAKE_CTEST_COMMAND} -V)
-
 function(cr_install)
   install(${ARGN} COMPONENT chrome-tools OPTIONAL)
 endfunction(cr_install)
 
 # Custom install target, so the chrome tools can be installed without installing
 # all the other LLVM targets.
 add_custom_target(cr-install COMMAND
   ${CMAKE_COMMAND} -D COMPONENT=chrome-tools -P cmake_install.cmake)
 
 foreach(tool ${CHROMIUM_TOOLS})
   add_subdirectory(${tool})
 endforeach(tool)