makefile

基于SAA7113的MPEG-4程序

# Comment/uncomment the following line to disable/enable debugging
DEBUG = n

# Add your debugging flag (or not) to CFLAGS
ifeq ($(DEBUG),y)
  DEBFLAGS = -O -g -DDEBUG # "-O" is needed to expand inlines
else
  DEBFLAGS = -O2 -DNDEBUG 
endif

ARCH = -mapcs-32 -march=armv4 -mtune=arm9tdmi -mshort-load-bytes

# C -compiler name, can be replaced by another compiler
CC = arm-linux-gcc

# show the path to compiler, where to find header files and libraries
INCFLAGS = -I.
           
# compiler switches
CFLAGS  = -Wall $(ARCH) $(DEBFLAGS) $(INCFLAGS)

MPEG4LIB  = lib/libmx21mp4enc.a

find_files = $(wildcard $(dir)/*.c)
DIRS := .

# list of used sourcefiles
SRCS := $(foreach dir,$(DIRS),$(find_files))

# object files will be generated from .c sourcefiles
OBJS    = $(SRCS:.c=.o)

# MACRO for cleaning object -files
RM  = rm -f


#Here are rules for building codes and generating object library.
all: .depend mp4test
	@echo ------------------------------
	@echo Testbench is ready!
	@echo ------------------------------

mp4test: $(OBJS) $(MPEG4LIB) $(LIBS)
	$(CC) $(CFLAGS) $(OBJS) $(MPEG4LIB)  -lpthread -o mp4_enc


depend .depend dep:
	@echo
	@echo ------------------------------
	@echo Updating dependencies!
	@echo ------------------------------
	@echo
	$(CC) $(CFLAGS) -M $(SRCS) > .depend

.PHONY: clean
clean:
	$(foreach dir,$(DIRS),$(RM) $(dir)/*.o $(dir)/*~ )
	$(RM) .depend mp4_enc

ifeq (.depend, $(wildcard .depend))
include .depend
endif