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################################################################################
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##
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##
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## Filename: Makefile
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## Filename: Makefile
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##
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##
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## Project: CMod S6 System on a Chip, ZipCPU demonstration project
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## Project: CMod S6 System on a Chip, ZipCPU demonstration project
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##
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##
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## Purpose: To coordinate the build of a small ZipOS.
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## Purpose: To coordinate the build of a small ZipOS.
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##
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##
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## Creator: Dan Gisselquist, Ph.D.
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## Creator: Dan Gisselquist, Ph.D.
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## Gisselquist Technology, LLC
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## Gisselquist Technology, LLC
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##
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##
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################################################################################
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################################################################################
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##
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##
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## Copyright (C) 2015-2016, Gisselquist Technology, LLC
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## Copyright (C) 2015-2016, Gisselquist Technology, LLC
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##
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##
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## This program is free software (firmware): you can redistribute it and/or
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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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## 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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## 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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## your option) any later version.
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##
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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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## 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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## 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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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## for more details.
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## for more details.
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##
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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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## 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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## 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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## target there if the PDF file isn't present.) If not, see
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## for a copy.
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## for a copy.
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##
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##
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## License: GPL, v3, as defined and found on www.gnu.org,
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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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## 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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################################################################################
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##
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##
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##
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##
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all:
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all:
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CROSS := zip-
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CROSS := zip-
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CC := $(CROSS)gcc
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CC := $(CROSS)gcc
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AS := $(CROSS)as
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AS := $(CROSS)as
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OBJDUMP := $(CROSS)objdump
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OBJDUMP := $(CROSS)objdump
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OBJDIR := obj-zip
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OBJDIR := obj-zip
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DEVSRCSR:= display.c keypad.c rtcsim.c
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DEVSRCSR:= display.c keypad.c rtcsim.c
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DEVSRCS := $(addprefix ../dev/,$(DEVSRCSR))
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DEVSRCS := $(addprefix ../dev/,$(DEVSRCSR))
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DEVOBJS := $(addprefix $(OBJDIR)/,$(subst .c,.o,$(DEVSRCSR)))
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DEVOBJS := $(addprefix $(OBJDIR)/,$(subst .c,.o,$(DEVSRCSR)))
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SOURCES := bootloader.c kernel.c ksetup.c syspipe.c pipesetup.c taskp.c doorbell.c zipsys.c # ziplib.c
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SOURCES := bootloader.c kernel.c ksetup.c syspipe.c pipesetup.c taskp.c doorbell.c zipsys.c # ziplib.c
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OBJECTS := $(addprefix $(OBJDIR)/,$(subst .c,.o,$(SOURCES))) $(DEVOBJS) $(OBJDIR)/resetdump.o
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OBJECTS := $(addprefix $(OBJDIR)/,$(subst .c,.o,$(SOURCES))) $(DEVOBJS) $(OBJDIR)/resetdump.o
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HEADERS := $(wildcard *.h) $(subst .c,.h,$(DEVSRCS))
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HEADERS := $(wildcard *.h) $(subst .c,.h,$(DEVSRCS))
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# CFLAGS := -O3 -fdump-tree-all -Wall -Wextra -nostdlib -fno-builtin
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# CFLAGS := -O3 -fdump-tree-all -Wall -Wextra -nostdlib -fno-builtin
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# CFLAGS := -O3 -fdump-rtl-all -DZIPOS -Wall -Wextra -nostdlib -fno-builtin
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# CFLAGS := -O3 -fdump-rtl-all -DZIPOS -Wall -Wextra -nostdlib -fno-builtin
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CFLAGS := -O3 -DZIPOS -Wall -Wextra -nostdlib -fno-builtin
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CFLAGS := -O3 -DZIPOS -Wall -Wextra -nostdlib -fno-builtin
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# CFLAGS := -Wall -Wextra -nostdlib -fno-builtin
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# CFLAGS := -Wall -Wextra -nostdlib -fno-builtin
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LDFLAGS := -T cmodram.ld -Wl,-Map,$(OBJDIR)/doorbell.map
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LDFLAGS := -T cmodram.ld -Wl,-Map,$(OBJDIR)/doorbell.map
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all: $(OBJDIR)/ doorbell
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all: $(OBJDIR)/ doorbell
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$(OBJDIR)/:
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$(OBJDIR)/:
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@bash -c "if [ ! -e $(OBJDIR) ]; then mkdir -p $(OBJDIR); fi"
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@bash -c "if [ ! -e $(OBJDIR) ]; then mkdir -p $(OBJDIR); fi"
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%.o: $(OBJDIR)/%.o
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%.o: $(OBJDIR)/%.o
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$(CC) $(CFLAGS) -c $< -o $@
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/%.o: %.c
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$(OBJDIR)/%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/%.o: ../dev/%.c
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$(OBJDIR)/%.o: ../dev/%.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/%.txt: $(OBJDIR)/%.o
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$(OBJDIR)/%.txt: $(OBJDIR)/%.o
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$(OBJDUMP) -d $^ -o $@
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$(OBJDUMP) -d $^ -o $@
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$(OBJDIR)/%.s: %.c
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$(OBJDIR)/%.s: %.c
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$(CC) -S $(CFLAGS) -c $< -o $@
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$(CC) -S $(CFLAGS) -c $< -o $@
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$(OBJDIR)/%.s: ../dev/%.c
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$(CC) -S $(CFLAGS) -c $< -o $@
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$(OBJDIR)/resetdump.o: resetdump.s
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$(OBJDIR)/resetdump.o: resetdump.s
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$(AS) $^ -o $@
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$(AS) $^ -o $@
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doorbell: $(OBJECTS) cmodram.ld
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doorbell: $(OBJECTS) cmodram.ld
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$(CC) $(LDFLAGS) $(OBJECTS) -o $@
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$(CC) $(LDFLAGS) $(OBJECTS) -o $@
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$(OBJDIR)/doorbell.txt: doorbell
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$(OBJDIR)/doorbell.txt: doorbell
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$(OBJDUMP) -d $^ > $@
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$(OBJDUMP) -d $^ > $@
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define build-depends
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define build-depends
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@echo "Building dependency file(s)"
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@echo "Building dependency file(s)"
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@$(CC) $(CPPFLAGS) -MM $(SOURCES) $(DEVSRCS) > $(OBJDIR)/xdepends.txt
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@$(CC) $(CPPFLAGS) -MM $(SOURCES) $(DEVSRCS) > $(OBJDIR)/xdepends.txt
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@sed -e 's/^.*.o: /$(OBJDIR)\/&/' < $(OBJDIR)/xdepends.txt > $(OBJDIR)/depends.txt
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@sed -e 's/^.*.o: /$(OBJDIR)\/&/' < $(OBJDIR)/xdepends.txt > $(OBJDIR)/depends.txt
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@rm $(OBJDIR)/xdepends.txt
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@rm $(OBJDIR)/xdepends.txt
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endef
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endef
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.PHONY: depends
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.PHONY: depends
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depends: $(OBJDIR)/ tags
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depends: $(OBJDIR)/ tags
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$(build-depends)
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$(build-depends)
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tags: $(SOURCES) $(HEADERS)
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tags: $(SOURCES) $(HEADERS)
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@echo "Generating tags"
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@echo "Generating tags"
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@ctags $(SOURCES) $(DEVSRCS) $(HEADERS)
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@ctags $(SOURCES) $(DEVSRCS) $(HEADERS)
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.PHONY: clean
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.PHONY: clean
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clean:
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clean:
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rm -rf $(OBJDIR)/ doorbell
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rm -rf $(OBJDIR)/ doorbell
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-include $(OBJDIR)/depends.txt
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-include $(OBJDIR)/depends.txt
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