my makefile

时间：2009-07-08 来源：Reny

#############################################################
# Makefile for TI UBL project.                              #
#   Generates the binary UBL file can be used as the        #
#   secondary bootloader for the DM35x in NOR, NAND, and   #
#   UART boot modes.                                        #
#############################################################
# Author:   Daniel Allred
#
ENTRYPOINT:=boot
PROGRAM:=ubl
TYPE   :=nand
EXECUTABLE:=$(PROGRAM)_$(TYPE) CROSSCOMPILE = arm_v5t_le-
CC            = $(CROSSCOMPILE)gcc
OBJCOPY    = $(CROSSCOMPILE)objcopy
OBJDUMP    = $(CROSSCOMPILE)objdump
CFLAGS        = -c -I./include -I./src -I./
LDFLAGS       = -Wl,-T$(LINKERSCRIPT),-Map,systmp.map -nostdlib
OBJCOPYFLAGS = --gap-fill 0xFF -S
#SOURCES      =ubl.c boot.c selfcopy.c uartboot.c device.c debug.c uart.c util.c
SOURCES = $(wildcard *.c ./src/*.c)
OBJECTS = $(patsubst %.c,%.o,$(SOURCES))       #function patsubst(<pattern>,<replacement>,<text>)
#OBJECTS = $(SOURCES:%.c=%.o)
BINARY:=$(EXECUTABLE).bin
LINKERSCRIPT=ubl.lds # Target definitions
all: $(BINARY)

$(BINARY): $(EXECUTABLE)
$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@
@echo "The entry point of the binary is 0x"
@$(OBJDUMP) -t $(EXECUTABLE) | grep -E '[0-9a-f]{8}*[0-9a-f]{8} $(ENTRYPOINT)' | sed 's/$[0-9a-f]*$.*/\1/' $(EXECUTABLE): $(OBJECTS)
@echo $(OBJECTS) hello
  $(CC) $(LDFLAGS) $(OBJECTS) -o $@

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

.c.o:
$(CC) $(CFLAGS) $< -o $@
.PHONY : clean
clean:
  -rm -f -v $(OBJECTS) $(BINARY) $(EXECUTABLE)



#Search paths for code and header files
#vpath %.h :./include
#vpath %.c :./src

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