makefile

arm9开发板上的例子,可以学习一下有简单的c程序

# Created by Jason Geng, 2004-03-06
# Make file for easy test on PC and easy reuse between different program

include make.cfg

#########	PC Configs	#########
ifeq ($(PLATFORM),PC)
ARCH=
CFLAGS+= -Wall -O2
LDFLAGS+=
endif
#########	5249 Configs	###########
ifeq ($(PLATFORM),5249)
ARCH=m68k-elf-
LIBC=uC-libc

#uC-libc
CFLAGS		+=-DCONFIG_COLDFIRE -fomit-frame-pointer -m5307 -fno-builtin -msep-data
CFLAGS		+=-I$(LIBDIR)/lib/libc/include -I$(LIBDIR)/lib/libm -I$(LIBDIR)/lib/libcrypt_old -I$(LIBDIR)  -I$(LIBDIR)/linux-2.4.x/include  
CFLAGS 		+=-DCONFIG_COLDFIRE  -Dlinux -D__linux__ -Dunix -D__uClinux__ -DEMBED  
LDFLAGS 	+=-m5307 -fomit-frame-pointer -fno-builtin -msep-data  -Wl,-elf2flt -Wl,-move-rodata 
LDFLAGS		+=-L$(LIBDIR)/lib/libc/. -L$(LIBDIR)/lib/libc/lib -L$(LIBDIR)/lib/libm -L$(LIBDIR)/lib/libnet -L$(LIBDIR)/lib/libdes -L$(LIBDIR)/lib/libaes -L$(LIBDIR)/lib/libpcap -L$(LIBDIR)/lib/libssl -L$(LIBDIR)/lib/libcrypt_old -L$(LIBDIR)/lib/libsnapgear++ -L$(LIBDIR)/lib/libsnapgear -L$(LIBDIR)/lib/zlib
ASFLAGS += -Wa,--register-prefix-optional
endif#5249
#########	MXL Configs	###########
ifeq ($(PLATFORM),MXL)
#ARCH=arm-elf-linux-
#ARCH=arm-linux-
ARCH=/opt/host/armv4l/bin/armv4l-unknown-linux-
CFLAGS+=-Wall -march=armv4 -O2 
LDFLAGS=
endif
#########	PROJECT SPECIFIC CONTENTS	#########
include make.spec.cfg
#########	PLATFORM & PROJECT INDEPENDENT CONTENTS	#########


PROGS=$(PROG1) $(PROG2) 
PROG_OBJS=$(PROG1).o $(PROG2).o

DEPLIB=$(DEPLIB1) $(DEPLIB2) $(DEPLIB3) $(DEPLIB4)
DEPLIB_DIRS=$(DEPLIB_DIR1) $(DEPLIB_DIR2) $(DEPLIB_DIR3) $(DEPLIB_DIR4)

CC=$(ARCH)gcc
LD=$(ARCH)ld
AR=$(ARCH)ar rc
RANLIB=$(ARCH)ranlib
TAR=tar
SHELL=/bin/sh

all: lib $(PROGS) $(DISTLIB) 
ifdef INSTALLDIR
	chmod 777 $(PROGS) $(DISTLIB) 
#arm-elf-linux-strip mp3play
	for dir in $(INSTALLDIR);do	cp -f $(PROGS) $(DISTLIB) $$dir;done
	@echo
	@date
endif

lib:
	echo $(DEPLIB_DIR1) $(DEPLIB_DIR2)
	for dir in $(DEPLIB_DIRS);do make -C $$dir;done

$(PROG1): $(PROG1).o $(OBJS) $(DEPLIB)
	$(CC) $(LDFLAGS) -o $@ $^ $(POST_LDFLAGS)

$(PROG2): $(PROG2).o $(OBJS) $(DEPLIB)
	$(CC) $(LDFLAGS) -o $@ $^ $(POST_LDFLAGS)

$(DISTLIB): $(OBJS)
	$(AR) $@ $(OBJS) 
#	-@ ($(RANLIB) $@ || true) >/dev/null 2>&1

%.o:%.c
	$(CC) $(CFLAGS) -c $< 

%.o:%.S
	$(CC) $(CFLAGS) $(ASFLAGS) -c $< 

progclean:
	rm -f $(PROGS) $(DISTLIB) 
	rm -f *.o
	rm -f $(CLEAN_FILES) out

clean:
	for dir in $(DEPLIB_DIRS);do make -C $$dir clean;done
	rm -f $(PROGS) $(DISTLIB) 
	rm -f *.o *.a
	rm -f $(CLEAN_FILES) out