LD .......................... -T addr ............................... («Телесистемы»: Конференция «Микроконтроллеры и их применение»)


# A brief explanation.
#  
# Copyright (C) 2001 MontaVista Software Inc.
# Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
# 
# This program is free software; you can redistribute  it and/or modify it
# under  the terms of  the GNU General  Public License as published by the
# Free Software Foundation;  either version 2 of the  License, or (at your
# option) any later version.

######## CONFIGURATION #########

LOADADDR = 0x80c00000
RAMSIZE = 0x00001000		

CROSS_COMPILE = mips-linux-gnu-

######## END OF CONFIGURATION #########

.S.s:
	$(CPP) $(CFLAGS) $< -o $*.s
.S.o:
	$(CC) $(CFLAGS) -c $< -o $*.o
.c.o:
	$(CC) $(CFLAGS) -c $< -o $*.o

CPP =      $(CROSS_COMPILE)cpp
CC =       $(CROSS_COMPILE)gcc
LD =       $(CROSS_COMPILE)ld
STRIP =    $(CROSS_COMPILE)strip
OBJCOPY =  $(CROSS_COMPILE)objcopy
OBJDUMP =  $(CROSS_COMPILE)objdump

CFLAGS = -mips4 -I./include -mno-abicalls -fno-pic -static -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -g -O2 -ffunction-sections -fdata-sections  -fno-exceptions -G0 -DRAMSIZE=${RAMSIZE}

# Drop some uninteresting sections in the kernel.
# This is only relevant for ELF kernels but doesn't hurt a.out
drop-sections   = .reginfo .mdebug
strip-flags     = $(addprefix --remove-section=,$(drop-sections))


all : elf srec bin

srec : syscall.srec
elf : syscall.elf
bin : syscall.bin

syscall.elf : start.o main.o uart16550.o print.o printf.o
	$(LD)  -mips4 -EB --gc-sections -nostdlib -static -o syscall.elf -L./ -N -Tsyscall.lds -Ttext $(LOADADDR) $^ -lextras -ltarget
	$(STRIP) syscall.elf

syscall.srec : syscall.elf
	$(OBJCOPY) -S -O srec $(strip-flags) syscall.elf syscall.srec

syscall.bin : syscall.elf
	$(OBJCOPY) -S -O binary $(strip-flags) syscall.elf syscall.bin

clean:
	rm -f *.o syscall.elf syscall.srec syscall.bin

LD .......................... -T addr ...............................

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