CFLAGS = -g -Wall -fno-builtin -fno-stack-protector -fPIC -std=c99 -ffreestanding
# -fno-leading-underscore
CFLAGS += $(CPPFLAGS)
CFLAGS = -g -Wall -fno-builtin -fno-stack-protector -fPIC -std=c99 -ffreestanding
# -fno-leading-underscore
CFLAGS += $(CPPFLAGS)