48 lines
1.3 KiB
Makefile
48 lines
1.3 KiB
Makefile
# Copyright 2015 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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APP ?= $(notdir $(PWD))
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VERSION ?= $(shell date +%Y%m%d)+git$(shell git describe --always)
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SRC = $(wildcard *.cc)
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OBJ = $(SRC:%.cc=%.o)
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CROSS_COMPILE = avr-
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CC = $(CROSS_COMPILE)gcc
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CXX = $(CROSS_COMPILE)g++
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CFLAGS = -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE) -Wall
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CXXFLAGS = $(CFLAGS) -std=gnu++1y
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all: $(APP).hex
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usb-flash: $(APP).hex
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sudo $(HOME)/bin/micronucleus --run $<
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%.elf: $(OBJ)
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$(CXX) $(CXXFLAGS) -o $@ $(OBJ)
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$(CROSS_COMPILE)size -d $@
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%.hex: %.elf
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avr-objcopy -j .text -j .data -O ihex $< $@
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clean:
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rm -f $(APP).hex $(APP).elf $(OBJ) *~ *.ii
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dist:
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rm -rf tmp
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mkdir tmp
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git archive --prefix=$(APP)-$(VERSION)/ HEAD | gzip > tmp/$(APP)-$(VERSION).tar.gz
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cd tmp && git clone $$(readlink -f ..) $(APP)
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$(MAKE) -C tmp/$(APP)
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