makefile

这是linux环境下的DCT变换的程序

CROSS_COMPILER=/opt/adsp/uClinux08/bfin-linux-uclibc/bin/bfin-linux-uclibc-

CC = $(CROSS_COMPILER)gcc
LD = $(CROSS_COMPILER)gcc 
AS = $(CROSS_COMPILER)gcc

STRIP = $(CROSS_COMPILER)strip

TARGET = example


SRC = main.c r8x8dct.S
OBJS = main.o r8x8dct.o


SRCDIR = .


	
	




HEADER = 

ASFLAGS =

CFLAGS = -O3 -Wall -Dlinux -D__linux__ -Dunix -D__uClinux__ -DEMBED -fno-builtin

CFLAGS +=  -fomit-frame-pointer -mfdpic -Wdeclaration-after-statement  -Wno-switch -Wdisabled-optimization \
		-Wpointer-arith -Wredundant-decls -Wno-pointer-sign

DEFINES = -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_ISOC9X_SOURCE


#CFLAGS = -O3 -Wall -Dlinux 

LDFLAGS = -Wl -static

LDFLAGS += -mfdpic -rdynamic -export-dynamic \
		-Wl,--warn-common -Wl,--as-needed 

LDLIBS =   -lpthread


LDDIR =

INC = -I./ 
#-I/opt/uClinux/bfin-uclinux/bfin-uclinux/include -I/opt/uClinux/bfin-uclinux/bfin-uclinux/runtime/usr/include \

%.o:%.s
	$(AS) $(CFLAGS) $(INC) $(DEFINES) -c -o $@ $<		 

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

all: $(TARGET)



$(TARGET):$(SRCS) $(HEADER) $(OBJS) Makefile
	$(LD) $(LDDIR) $(LDFLAGS) -g -o $(TARGET) $(OBJS) $(LDLIBS)
	#/opt/adsp/uClinux08/bfin-linux-uclibc/bin/bfin-linux-uclibc-strip $(TARGET)



clean:
	rm -f $(OBJS) $(TARGET)