Imbus/xv6-riscv-kernel
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make -O work with asm volatile(...)

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This commit is contained in:
Robert Morris 2019-06-05 15:05:56 -04:00
parent 5684556c19
commit dff7ab3f8f
3 changed files with 35 additions and 35 deletions
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2
Makefile
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@ -50,7 +50,7 @@ OBJCOPY = $(TOOLPREFIX)objcopy
OBJDUMP = $(TOOLPREFIX)objdump
# CFLAGS = -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -MD -ggdb -Werror -fno-omit-frame-pointer -O
CFLAGS = -Wall -Werror
CFLAGS = -Wall -Werror -O
CFLAGS += -mcmodel=medany
CFLAGS += -ffreestanding -fno-common -nostdlib -mno-relax
CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector)