makefile

很多仪器都输出同步时钟

# Makefile - Sample makefile to demonstrate the use of the -mflat compiler
# 			 option, and the mflat libraries
# 
#			 See the readme.txt file for more information 

GCC_VER = $(shell nios-elf-gcc --version)
# for the dated library path

CCOPTS = -I ../../inc -g -O2 -m32 -mflat

LDOPTS = -e _start -u _start -g -T $(sopc_builder)/bin/excalibur.ld
LIB_PATH =  \
            --start-group \
                -l nios32 \
                -l c \
                -l m \
                -l gcc \
            --end-group \
            -L$(sopc_kit_nios)/bin/nios-gnupro/nios-elf/lib/m32/mflat \
            -L$(sopc_kit_nios)/bin/nios-gnupro/lib/gcc-lib/nios-elf/$(GCC_VER)/m32/mflat \
            -L$(sopc_builder)/bin/nios-gnupro/nios-elf/lib/m32/mflat \
            -L$(sopc_builder)/bin/nios-gnupro/lib/gcc-lib/nios-elf/$(GCC_VER)/m32/mflat \
            -L../../lib \
            -L../../inc \
            -o recursion_test.out

all: recursion_test.srec recursion_test.nm recursion_test.objdump

recursion_test.c.o: recursion_test.c
	nios-elf-gcc $(CCOPTS) recursion_test.c -o recursion_test.c.o -c

recursion_test.out: recursion_test.c.o
	nios-elf-ld $(LDOPTS) ../../lib/obj32/nios_jumptostart.s.o recursion_test.c.o  $(LIB_PATH) -o recursion_test.out

recursion_test.srec: recursion_test.out
	nios-elf-objcopy -O srec recursion_test.out recursion_test.srec

recursion_test.objdump: recursion_test.out
	nios-elf-objdump -D --source recursion_test.out > recursion_test.objdump

recursion_test.nm: recursion_test.out
	nios-elf-nm recursion_test.out | sort > recursion_test.nm

clean:
	rm recursion_test.c.o
	rm recursion_test.out
	rm recursion_test.srec
	rm recursion_test.nm
	rm recursion_test.objdump