comma := ,
-COMMON_FLAGS := -pipe -I$(ROOT)/include -I$(ROOT)/arch/x86/include -MMD -MP
+COMMON_FLAGS := -pipe -nostdinc -I$(ROOT)/include -I$(ROOT)/arch/x86/include -MMD -MP
cc-option = $(shell if [ -z "`echo 'int p=1;' | $(CC) $(1) -c -o /dev/null -x c - 2>&1`" ]; \
then echo y; else echo n; fi)
COMMON_CFLAGS := $(COMMON_FLAGS) $(COMMON_CFLAGS-y)
COMMON_CFLAGS += -Wall -Wextra -Werror -std=gnu99 -Wstrict-prototypes -O3 -g
COMMON_CFLAGS += -fno-common -fno-asynchronous-unwind-tables -fno-strict-aliasing
-COMMON_CFLAGS += -fno-stack-protector -fno-pic -ffreestanding -nostdinc
+COMMON_CFLAGS += -fno-stack-protector -fno-pic -ffreestanding
COMMON_CFLAGS += -mno-red-zone -mno-sse
COMMON_CFLAGS += -Wno-unused-parameter -Winline