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