[dfsan] Use append_no_rtti_flag instead of manually specifying -fno-rtti.

llvm-svn: 226435

diff --git a/compiler-rt/lib/dfsan/CMakeLists.txt b/compiler-rt/lib/dfsan/CMakeLists.txt
index 971146a..24ea876 100644 (file)
--- a/compiler-rt/lib/dfsan/CMakeLists.txt
+++ b/compiler-rt/lib/dfsan/CMakeLists.txt
@@ -5,7 +5,8 @@ set(DFSAN_RTL_SOURCES
   dfsan.cc
   dfsan_custom.cc
   dfsan_interceptors.cc)
-set(DFSAN_COMMON_CFLAGS ${SANITIZER_COMMON_CFLAGS} -fno-rtti)
+set(DFSAN_COMMON_CFLAGS ${SANITIZER_COMMON_CFLAGS})
+append_no_rtti_flag(DFSAN_COMMON_CFLAGS)
 # Prevent clang from generating libc calls.
 append_list_if(COMPILER_RT_HAS_FFREESTANDING_FLAG -ffreestanding DFSAN_COMMON_CFLAGS)