Makefile文件代码如下：
TOPDIR=$(shell pwd)
#export LD_PRELOAD =
CFLAGS := -D_KERNEL -fno-builtin -mips1 -DMEMSTART=0x80000000 -DMEMSIZE=0x04000 -DCPU_COUNT_PER_US=1000 -I $(TOPDIR)/include
CFLAGS += -fno-reorder-blocks -fno-reorder-functions
OBJDIR = ./obj
export TOPDIR AR CFLAGS
export CROSS_COMPILE ?= mipsel-linux-
all:
make compile
compile:main.bin main.data convert
./convert
mkdir -p $(OBJDIR)
mv main.elf $(OBJDIR)/.
mv test.s $(OBJDIR)/.
mv main.bin $(OBJDIR)/.
mv main.data $(OBJDIR)/.
mv *.coe $(OBJDIR)/.
mv *.mif $(OBJDIR)/.
cp $(OBJDIR)/inst_ram.mif $(OBJDIR)/axi_ram.mif
main.bin:main.elf
${CROSS_COMPILE}objcopy -O binary -j .text $< $@
main.data:main.elf
${CROSS_COMPILE}objcopy -O binary -j .data $< $@
main.elf: start.o libinst.a
${CROSS_COMPILE}gcc -E -P -Umips -D_LOADER -U_MAIN $(CFLAGS) bin.lds.S -o bin.lds
${CROSS_COMPILE}ld -g -T bin.lds -o $@ start.o -L . -linst
${CROSS_COMPILE}objdump -alD $@ > test.s
libinst.a:
make -C inst $(TOPDIR)/$@
convert:convert.c
gcc $(ALIGNED) -std=c99 -o convert convert.c
clean:
rm -f *.o *.a
rm -rf obj
make -C inst clean
reset:
make clean
rm -f bin.lds convert
help:
@echo "################################################################"
@echo "### help for compiling func"
@echo "################################################################"
@echo "### options:"
@echo "### make : get compiled result, which is saved in ./obj"
@echo "### make clean: remove *.o, *.a, and ./obj"
@echo "### make reset: "make clean" and remove convert, bin.lds"
@echo "### make help : show help information"
@echo "###############################################################"
-include rules.make
rules.make文件代码如下：
.S.o:
${CROSS_COMPILE}gcc -O2 $(CFLAGS) -fno-pic -mno-abicalls -g -DGUEST -I include -I . -c $< -nostdinc -nostdlib
.c.o:
${CROSS_COMPILE}gcc -O2 $(CFLAGS) -fno-pic -mno-abicalls -g -DGUEST -I include -I . -c $< -nostdinc -nostdlib
.S.s:
${CROSS_COMPILE}gcc -O2 $(CFLAGS) -fno-pic -mno-abicalls -g -DGUEST -I include -I . -S -fverbose-asm -o $@ $< -nostdinc -nostdlib
.c.s:
${CROSS_COMPILE}gcc -O2 $(CFLAGS) -fno-pic -mno-abicalls -g -DGUEST -I include -I . -S -fverbose-asm -o $@ $< -nostdinc -nostdlib
