makefile

在linux下实现压缩

#定义一些用到的路径地址
ROOT = .
TOPDIR= ..
INSTALL := install -m 755
INSTALLDIR = /tftpboot

CROSS_COMPILE=/usr/local/arm/3.4.1/bin/arm-linux-

CC      =$(CROSS_COMPILE)gcc
AS      =$(CROSS_COMPILE)as
LD      =$(CROSS_COMPILE)ld
CPP     =$(CC) -E
AR      =$(CROSS_COMPILE)ar
NM      =$(CROSS_COMPILE)nm
STRIP   =$(CROSS_COMPILE)strip
OBJCOPY =$(CROSS_COMPILE)objcopy
OBJDUMP =$(CROSS_COMPILE)objdump

RM := rm -f
DEPFILE := .depend

ASFLAGS     += -c -g -Wall -Wstrict-prototypes -Wno-trigraphs -pipe -O0 -mcpu=arm920t
CFLAGS      += -Wall -g -I/usr/local/arm/3.4.1/arm-linux/include 
LDFLAGS     += -lpthread
DRIVER_CFLAGS += -Wall -O -D__KERNEL__ -DMODULE -I$(INCLUDEDIR)
#LDFLAGS    += -lpthread -L . /usr/local/arm/3.4.1/arm-linux/lib/libz.a
#-O2 -O -Wall -Wstrict-prototypes -fno-strict-aliasing -pipe -mapcs-32 
#-march=armv4 -mtune=arm9tdmi -mshort-load-bytes -msoft-float

C_SOURCES :=	\
main.c\
zlib/adler32.c\
zlib/compress.c\
zlib/crc32.c\
zlib/gzio.c\
zlib/uncompr.c\
zlib/deflate.c\
zlib/trees.c\
zlib/zutil.c\
zlib/inflate.c\
zlib/infback.c\
zlib/inftrees.c\
zlib/inffast.c


BUILD := $(ROOT)/build

TMP := $(patsubst %.c, %.o, $(C_SOURCES))
OBJS := $(patsubst %.o, $(BUILD)/%.o, $(TMP))

TARGET := $(BUILD)/zlib_test

.PHONY: all clean install  
	set -e;

all: $(TARGET)

$(TARGET): $(OBJS) 
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
	
$(BUILD)/%.o: %.c
	$(CC) $(CFLAGS) -c $< -o $@

clean:
	$(RM) $(OBJS) $(TARGET)  $(INSTALLDIR)/zlib_test
install:all
	$(INSTALL) $(TARGET) $(INSTALLDIR)