Merge pull request #823 from douglas-raillard-arm/dr/add_fno_builtin

Add -fno-builtin to CFLAGS

Merge pull request #823 from douglas-raillard-arm/dr/add_fno_builtin
Add -fno-builtin to CFLAGS
bac75297 · danh-arm · GitHub · f2590d61 · e507f8e7 · bac75297
Commit bac75297 authored Jan 31, 2017 by danh-arm Committed by GitHub Jan 31, 2017
--- a/Makefile
+++ b/Makefile
@@ -149,7 +149,7 @@ ASFLAGS			+=	$(CPPFLAGS) $(ASFLAGS_$(ARCH))			\
 				-D__ASSEMBLY__ -ffreestanding 			\
 				-Wa,--fatal-warnings
 TF_CFLAGS		+=	$(CPPFLAGS) $(TF_CFLAGS_$(ARCH))		\
-				-ffreestanding -Wall -std=c99 -Os		\
+				-ffreestanding -fno-builtin -Wall -std=c99 -Os	\
 				-ffunction-sections -fdata-sections

 LDFLAGS			+=	--fatal-warnings -O1