懒人的makefile

老要写一些小程序测试一些api等等，懒得写makefile，现在一下搞定了。不懒点怎行？

#Makefile by Zeroman
CROSS = arm-uclibc-
#CROSS=/opt/host/armv4l/bin/armv4l-unknown-linux-

#########################param for make##########################
BU =
MUL = test.elf
#################################################################

ifeq ($(BU),arm)
CC =  arm-uclibc-gcc
HEADFILE =
INC = /minigui/arm-1224/include
LIB = /minigui/arm-1224/lib
CFLAGS = -Wall -rdynamic -s -I$(INC) -L$(LIB) -lpthread -lminigui -lmgext -ldl
#DSTDIR = /tftpboot/root/home/
DSTDIR = ./
else
BU = Linux-i386
CC = gcc-3.4
HEADFILE =
INC = /minigui/newlib/include
LIB = /minigui/newlib/lib
CFLAGS = -Wall -rdynamic -s -I$(INC) -L$(LIB) -lpthread -lminigui -lmgext -ldl
DSTDIR = ./
endif

SRC = $(wildcard *.c)
ELF = $(addsuffix .elf, $(basename $(SRC)))

all:$(ELF)

mul:$(SRC)
    $(CC)  $(CFLAGS) -o $(MUL) $(SRC)

indent:$(ELF)
    indent -bad -bap -bbb -bbo -nbc -bl -bli0 -bls -c33 -cd33 -ncdb -ncdw -nce -cli0 -cp33 -cs -d0 -nbfda -di2 -nfc1 -nfca -hnl -ip5 -l75 -lp -pcs -nprs -npsl -saf -sai -saw -nsc -sob -nss -i4 -ts4 -ut $^

tags:$(ELF)
    /blt/cmd/set-tags.sh `pwd`

%.elf : %.c
    @$(CC)  $(CFLAGS) -o $(ELFDIR)$@  $<
    @echo -e " [$(BU)] \tComplile $< to $@"

PHONY: clean
clean:
    @rm $(ELF)
    @echo "Cleaning old ELF files..."
    #rm /var/tmp/mginit