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dgisselq |
################################################################################
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##
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## Filename: Makefile
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##
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## Project: OpenArty, an entirely open SoC based upon the Arty platform
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##
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## Purpose:
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##
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## Creator: Dan Gisselquist, Ph.D.
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## Gisselquist Technology, LLC
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##
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################################################################################
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##
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## Copyright (C) 2017, Gisselquist Technology, LLC
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##
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## This program is free software (firmware): you can redistribute it and/or
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## modify it under the terms of the GNU General Public License as published
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## by the Free Software Foundation, either version 3 of the License, or (at
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## your option) any later version.
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##
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## This program is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## for more details.
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##
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## You should have received a copy of the GNU General Public License along
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## with this program. (It's in the $(ROOT)/doc directory, run make with no
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## target there if the PDF file isn't present.) If not, see
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## for a copy.
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##
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## License: GPL, v3, as defined and found on www.gnu.org,
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## http://www.gnu.org/licenses/gpl.html
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##
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##
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################################################################################
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##
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##
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CC := zip-gcc
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AR := zip-ar
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OBJDIR := obj-zip
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CFLAGS := -O3
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LIBSRCS := udiv.c umod.c artyboard.c crt0.c
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LIBOBJS := $(addprefix $(OBJDIR)/,$(subst .c,.o,$(LIBSRCS)))
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all: libarty.a
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$(OBJDIR)/%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/%.s: %.c
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$(CC) $(CFLAGS) -fdump-rtl-all -S $< -o $@
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$(OBJDIR)/crt0.o: crt0.c
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$(CC) $(CFLAGS) -ffreestanding -c $< -o $@
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libarty.a: $(LIBOBJS)
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$(AR) -cru libarty.a $(LIBOBJS)
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clean:
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rm -rf libarty.a libarty.a $(OBJDIR)/
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define build-depends
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@echo "Building dependency file(s)"
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@$(CC) $(CFLAGS) -MM $(LIBSRCS) > $(OBJDIR)/xdepends.txt
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@sed -e 's/^.*.o: /$(OBJDIR)\/&/' < $(OBJDIR)/xdepends.txt > $(OBJDIR)/depends.txt
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@rm $(OBJDIR)/xdepends.txt
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endef
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tags: $(LIBSRCS) $(HEADERS)
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@echo "Generating tags"
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@ctags $(LIBSRCS) $(HEADERS)
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$(OBJDIR)/depends.txt: $(OBJDIR)/
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$(build-depends)
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.PHONY: depends
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depends:
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$(build-depends)
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$(OBJDIR)/:
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@bash -c "if [ ! -e $(OBJDIR) ]; then mkdir -p $(OBJDIR)/; fi"
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-include $(OBJDIR)/depends.txt
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