makefile

S3C4510B的例程

# version: 
VERSION = 1

# command define
COMPILER  = /usr/local/bin/arm-elf-gcc
ASSEMBLER = /usr/local/bin/arm-elf-as
LINKER    = /usr/local/bin/arm-elf-ld
OBJCOPY   = /usr/local/bin/arm-elf-objcopy
NM        = /usr/local/bin/arm-elf-nm

#COMPILER  = /usr/bin/arm-elf-gcc
#ASSEMBLER = /usr/bin/arm-elf-as
#LINKER    = /usr/bin/arm-elf-ld
#OBJCOPY   = /usr/bin/arm-elf-objcopy
#NM        = /usr/bin/arm-elf-nm
#LIB       = /usr/bin/arm-elf-gcc


# Compiler/assmebler/linker command flags
CCFLAG  = 
#-D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -O2  -fno-strict-aliasing -fno-common -fno-common -pipe -fno-builtin -D__linux__ -g -DNO_MM -mapcs-32  -mtune=arm7tdmi -mshort-load-bytes -msoft-float

# -Wall -Wstrict-prototypes -Wno-trigraphs -O2  -fno-strict-aliasing -fno-common -fno-common -pipe -fno-builtin -g -DNO_MM -mapcs-32  -mtune=arm7tdmi -mshort-load-bytes -msoft-float -fno-omit-frame-pointer
ASMFLAG = -mapcs-32 -mno-fpu
LNKFLAG = -p -X
#ASMFLAG = -D__ASSEMBLY__ -D__KERNEL__  -DNO_MM -mapcs-32  -msoft-float -mno-fpu  -DTEXTADDR=0x00008000
#LIBFLAG = -rv
#arm-elf-gcc -D__KERNEL__ -I/home/wang/samsung318/uClinux-Samsung/linux-2.4.x/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2  -fno-strict-aliasing -fno-common -fno-common -pipe -fno-builtin -D__linux__ -g -DNO_MM -mapcs-32  -mtune=arm7tdmi -mshort-load-bytes -msoft-float    -c -o signal.o signal.c
#arm-elf-gcc -D__ASSEMBLY__ -D__KERNEL__ -I/home/wang/samsung318/uClinux-Samsung/linux-2.4.x/include 
#-DNO_MM -mapcs-32  -msoft-float -mno-fpu   -c -o io-readsl-armv3.o io-readsl-armv3.S
#arm-elf-ld -p -X -T arch/armnommu/vmlinux.lds arch/armnommu/kernel/head-armv.o arch/armnommu/kernel/init_task.o init/main.o init/version.o \
#	--start-group \
#	arch/armnommu/kernel/kernel.o arch/armnommu/mm/mm.o arch/armnommu/mach-samsung/samsung.o kernel/kernel.o mmnommu/mmnommu.o fs/fs.o ipc/ipc.o \
#	 drivers/char/char.o drivers/block/block.o drivers/misc/misc.o drivers/net/net.o drivers/media/media.o \
#	net/network.o \
#	arch/armnommu/lib/lib.a /home/wang/samsung318/uClinux-Samsung/linux-2.4.x/lib/lib.a /opt/uClinux/lib/gcc-lib/arm-elf/2.95.3/libgcc.a \
#	--end-group \
#	-o linux

         
# File location and name
OBJ_LOC = ./OBJ
SRC_LOC = ./SRC
INC_LOC = ./INC
LIB_LOC = ./LIB


# Link Command File
LNK_FILE = MEM.ld


# Target file
TARGET = test


# Include file list
INCS =
#INCS = 	$(INC_LOC)/macros.ia \
#	$(INC_LOC)/cpuarch.ia \
#	$(INC_LOC)/boot_PPC860.ia \
#	$(INC_LOC)/machine.h \
#	$(INC_LOC)/isrppc.h \
#	$(INC_LOC)/common_types.h \
#	$(INC_LOC)/types.h \
#	$(INC_LOC)/mpc860.h \
#	$(INC_LOC)/tcpip.h \
#	$(INC_LOC)/drv_sys.h \
#	$(INC_LOC)/drv_flash.h \
#	$(INC_LOC)/drv_slic.h \
#	$(INC_LOC)/drv_uart.h \
#	$(INC_LOC)/drv_eth.h \
#	$(INC_LOC)/main.h


# Linked object file list
OBJS =  $(OBJ_LOC)/app_init0.o \
	$(OBJ_LOC)/app_init1.o
#	$(LIB_LOC)/libc.a


all: $(TARGET).srec

# HEX file
$(TARGET).srec: $(TARGET).bin
	$(OBJCOPY) --input-target=binary --output-target=srec $(TARGET).bin $(TARGET).srec

# BIN file
$(TARGET).bin: $(TARGET).elf
	$(OBJCOPY) -O binary $(TARGET).elf $(TARGET).bin

$(TARGET).elf : ${OBJS} $(LNK_FILE) Makefile
	@echo Linking ...
	$(LINKER) -T $(LNK_FILE) $(LNKFLAG) -o $(TARGET).elf $(OBJS)
	$(LINKER) -T $(LNK_FILE) $(LNKFLAG) -o $(TARGET).o $(OBJS)
	$(NM) $(TARGET).o | grep -v '\(compiled\)\|\(\.o$$\)\|\( a \)' | sort > $(TARGET).map

# Assembler
${OBJ_LOC}/%.o : $(SRC_LOC)/%.s $(INCS) Makefile
	$(ASSEMBLER) $(ASMFLAG) -a -I$(INC_LOC) -o $@ $<

# Compiler
${OBJ_LOC}/%.o : $(SRC_LOC)/%.c $(INCS) Makefile
	$(COMPILER) $(CCFLAG) -I$(INC_LOC) -c -o $@ $<

clean: 
	rm -r $(TARGET).* ${OBJ_LOC}/*.o