makefile

sample on embedded linux

#***define TARGET***
TARGET = ARM

ifeq ($(TARGET),ARM)
CROSS = arm-uclibc-linux-
else
CROSS =
endif

#***define Make env***
CC = $(CROSS)gcc
AR = $(CROSS)ar
ARFLAGS = rcv

#***define DIRs***
ROOT = ../..
APIDIR = $(ROOT)/msp
EXTDRVDIR = $(ROOT)/extdrv
SRC = .
SYNCOBJDIR=$(SRC)/obj
SYNCBINDIR=$(SRC)/bin

    
#***define Compiler flag***
CFG_INC = -I.   \
    -I$(APIDIR)/include \
    -I$(ROOT)/include \
    -I$(EXTDRVDIR)/include

CFG_LIB = -L.   \
    -L$(APIDIR)/lib
 
CFG_DEFS = -DDEBUG
CFG_DEFS +=-D__LINUX_ARM_ARCH__=5 -march=armv5te -mtune=arm9tdmi -DTARGET_ARM

ifeq ($(DEBUG),)
CFG_DEBUG = -O2
else
CFG_DEBUG = -g
endif

CFG_CFLAGS = -Wall -mlittle-endian -fPIC

CFLAGS = $(CFG_INC) $(CFG_LIB) $(CFG_DEFS) $(CFG_DEBUG) $(CFG_CFLAGS) 

COMPILE=$(CC) -c $(CFLAGS) -o $@ $<

#***define obj***
SENDER_OBJ = $(SYNCOBJDIR)/sender.o 

RECEIVER_OBJ = $(SYNCOBJDIR)/receiver.o 

COMMON_OBJ = $(SYNCOBJDIR)/avcommon.o \
	$(SYNCOBJDIR)/hi_rtp.o \
	$(SYNCOBJDIR)/avsync.o

#***define lib***
LIB = -static -lhiapi -lpthread

#***define output***
OBJ = $(SENDER_OBJ) $(RECEIVER_OBJ) $(COMMON_OBJ) 


OUTPUT = sender receiver





all: $(SYNCOBJDIR) $(SYNCBINDIR) $(OBJ) $(OUTPUT)


sender:$(SENDER_OBJ) $(COMMON_OBJ) 
	$(CC) $(CFLAGS)  -o $(SYNCBINDIR)/$@ $^ $(LIB)

receiver:$(RECEIVER_OBJ) $(COMMON_OBJ) 
	$(CC) $(CFLAGS)  -o $(SYNCBINDIR)/$@ $^ $(LIB)

$(SYNCOBJDIR):
	mkdir -p $(SYNCOBJDIR)/

$(SYNCBINDIR):
	mkdir -p $(SYNCBINDIR)/	

$(SYNCOBJDIR)/%.o : $(SRC)/%.c 
	$(COMPILE)


.PHONY:clean

clean:
	rm -f $(SYNCOBJDIR)/*.o  $(SYNCBINDIR)/*