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[/] [amber/] [trunk/] [sw/] [include/] [common.mk] - Rev 2
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# ----------------------------------------------------------------
# //
# common.mk //
# //
# This file is part of the Amber project //
# http://www.opencores.org/project,amber //
# //
# Description //
# Contains common makefile code. //
# //
# Author(s): //
# - Conor Santifort, csantifort.amber@gmail.com //
# //
#/ ///////////////////////////////////////////////////////////////
# //
# Copyright (C) 2010 Authors and OPENCORES.ORG //
# //
# This source file may be used and distributed without //
# restriction provided that this copyright statement is not //
# removed from the file and that any derivative work contains //
# the original copyright notice and the associated disclaimer. //
# //
# This source file is free software; you can redistribute it //
# and/or modify it under the terms of the GNU Lesser General //
# Public License as published by the Free Software Foundation; //
# either version 2.1 of the License, or (at your option) any //
# later version. //
# //
# This source is distributed in the hope that it will be //
# useful, but WITHOUT ANY WARRANTY; without even the implied //
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //
# PURPOSE. See the GNU Lesser General Public License for more //
# details. //
# //
# You should have received a copy of the GNU Lesser General //
# Public License along with this source; if not, download it //
# from http://www.opencores.org/lgpl.shtml //
# //
# ----------------------------------------------------------------
LIBC_OBJ = ../mini-libc/printf.o ../mini-libc/libc_asm.o ../mini-libc/memcpy.o
DEP += ../include/amber_registers.h ../mini-libc/stdio.h
TOOLSPATH = ../tools
AMBER_CROSSTOOL ?= amber-crosstool-not-defined
AS = $(AMBER_CROSSTOOL)-as
CC = $(AMBER_CROSSTOOL)-gcc
CXX = $(AMBER_CROSSTOOL)-g++
AR = $(AMBER_CROSSTOOL)-ar
LD = $(AMBER_CROSSTOOL)-ld
DS = $(AMBER_CROSSTOOL)-objdump
OC = $(AMBER_CROSSTOOL)-objcopy
ELF = $(TOOLSPATH)/amber-elfsplitter
BMF = $(TOOLSPATH)/amber-memparams.sh
MMP = $(addsuffix _memparams.v, $(basename $(TGT)))
MEM = $(addsuffix .mem, $(basename $(TGT)))
DIS = $(addsuffix .dis, $(basename $(TGT)))
ifdef USE_MINI_LIBC
OBJ = $(addsuffix .o, $(basename $(SRC))) $(LIBC_OBJ)
else
OBJ = $(addsuffix .o, $(basename $(SRC)))
endif
ifdef LDS
TLDS = -T $(LDS)
else
TLDS =
endif
ifndef TGT
TGT = aout.elf
endif
ifdef MIN_SIZE
# optimize for size
OPTIMIZE = -Os
else
# optimize for speed
OPTIMIZE = -O2
endif
MAP = $(addsuffix .map, $(basename $(TGT)))
ASFLAGS = -I../include
CFLAGS = -c $(OPTIMIZE) -march=armv2a -mno-thumb-interwork -ffreestanding -I../include
DSFLAGS = -C -S -EL
LDFLAGS = -Bstatic -Map $(MAP) --strip-debug --fix-v4bx
ifdef USE_MINI_LIBC
debug: mini-libc $(ELF) $(MMP) $(DIS)
else
debug: $(ELF) $(MMP) $(DIS)
endif
$(MMP): $(MEM)
$(BMF) $(MEM) $(MMP)
$(MEM): $(TGT)
$(ELF) $(TGT) > $(MEM)
$(TGT): $(OBJ)
$(LD) $(LDFLAGS) -o $(TGT) $(TLDS) $(OBJ)
$(OC) -R .comment -R .note $(TGT)
$(OBJ): $(DEP)
mini-libc:
$(MAKE) -s -C ../mini-libc
$(ELF):
$(MAKE) -C $(TOOLSPATH)
$(DIS): $(TGT)
$(DS) $(DSFLAGS) $^ > $@
clean:
@rm -rfv *.o *.elf *.dis *.map *.mem *.v $(MMP)
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