More CMake

Author: saturn691

cmake/Modules/FindLibcCommonUtils.cmake

@@ -8,8 +8,13 @@
 
 if(NOT TARGET llvm-libc-common-utilities)
   set(libc_path ${CMAKE_CURRENT_LIST_DIR}/../../libc)
+  list(APPEND CMAKE_MODULE_PATH "${libc_path}/cmake/modules")
   if (EXISTS ${libc_path} AND IS_DIRECTORY ${libc_path})
     add_library(llvm-libc-common-utilities INTERFACE)
+    include(LibcConfig)
+    include(LLVMLibCCompileOptionRules)
+    _get_compile_options_from_config(compile_options)
+    target_compile_options(llvm-libc-common-utilities INTERFACE ${compile_options})
     # TODO: Reorganize the libc shared section so that it can be included without
     # adding the root "libc" directory to the include path.
     target_include_directories(llvm-libc-common-utilities INTERFACE ${libc_path})