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Makefile: Fixed -march parameter #67

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Merged
cp0613 merged 1 commit into from
May 11, 2026
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Makefile: Fixed -march parameter #67

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9 changes: 5 additions & 4 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,14 +2,15 @@ CC = $(CROSS_COMPILE)gcc
CPP = $(CROSS_COMPILE)cpp
AR = $(CROSS_COMPILE)ar
LD = $(CROSS_COMPILE)ld
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
CFLAGS = -fPIC -fno-stack-protector
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
XLEN := $(shell $(CC) -dM -E - < /dev/null | grep '__riscv_xlen' | awk '{print $$3}')
CFLAGS = -march=rv$(XLEN)gc -fPIC -fno-stack-protector -O0
TARGET = zero_stage_boot
${TARGET}.elf: start.o feature.o jump.o
$(LD) $(CROSS_LDFLAGS) -Tlink.lds $^ -o $@
$(OBJCOPY) -O binary $@ ${TARGET}.bin
$(OBJDUMP) -D $@ > ${TARGET}.asm
$(OBJDUMP) -S $@ > ${TARGET}.asm

%.o: %.c
$(CC) -mcmodel=medany ${CFLAGS} -g -c $^
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