[CMake] LLVM_COMPILE_FLAGS also applies to C files

LLVM_COMPILE_FLAGS also applies to C files, otherwise tuning flags,
etc. won't be picked up.

https://reviews.llvm.org/D67171

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@371173 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index 717ce8ff168406c681b5033a124f9ff0c7916550..832f261bbea86f4966e1db5c256bf0ca6aaae6a7 100644 (file)
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -58,7 +58,7 @@ function(llvm_update_compile_flags name)
   if(update_src_props)
     foreach(fn ${sources})
       get_filename_component(suf ${fn} EXT)
-      if("${suf}" STREQUAL ".cpp")
+      if("${suf}" STREQUAL ".cpp" OR "${suf}" STREQUAL ".c")
         set_property(SOURCE ${fn} APPEND_STRING PROPERTY
           COMPILE_FLAGS "${target_compile_flags}")
       endif()