Firmware projects based on libopencm3
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osmo-opencm3-projects/Makefile

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##
## This file is part of the libopencm3 project.
##
## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
##
## This library 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 3 of the License, or
## (at your option) any later version.
##
## This library 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 library. If not, see <http://www.gnu.org/licenses/>.
##
PREFIX ?= arm-none-eabi-
TARGETS := stm32/f0 stm32/f1
TARGETS += sam/d
# Be silent per default, but 'make V=1' will show all compiler calls.
ifneq ($(V),1)
Q := @
# Do not print "Entering directory ...".
MAKEFLAGS += --no-print-directory
endif
OPENCM3_DIR ?= $(realpath libopencm3)
EXAMPLE_RULES = elf
all: build
bin: EXAMPLE_RULES += bin
hex: EXAMPLE_RULES += hex
srec: EXAMPLE_RULES += srec
list: EXAMPLE_RULES += list
images: EXAMPLE_RULES += images
bin: build
hex: build
srec: build
list: build
images: build
build: lib examples
lib:
$(Q)if [ ! "`ls -A $(OPENCM3_DIR)`" ] ; then \
printf "######## ERROR ########\n"; \
printf "\tlibopencm3 is not initialized.\n"; \
printf "\tPlease run:\n"; \
printf "\t$$ git submodule init\n"; \
printf "\t$$ git submodule update\n"; \
printf "\tbefore running make.\n"; \
printf "######## ERROR ########\n"; \
exit 1; \
fi
$(Q)$(MAKE) -C $(OPENCM3_DIR)
EXAMPLE_DIRS:=$(sort $(dir $(wildcard $(addsuffix /*/*/Makefile,$(addprefix examples/,$(TARGETS))))))
$(EXAMPLE_DIRS): lib
@printf " BUILD $@\n";
$(Q)$(MAKE) --directory=$@ OPENCM3_DIR=$(OPENCM3_DIR) $(EXAMPLE_RULES)
examples: $(EXAMPLE_DIRS)
$(Q)true
examplesclean: $(EXAMPLE_DIRS:=.clean)
clean: examplesclean styleclean
$(Q)$(MAKE) -C libopencm3 clean
stylecheck: $(EXAMPLE_DIRS:=.stylecheck)
styleclean: $(EXAMPLE_DIRS:=.styleclean)
%.clean:
$(Q)if [ -d $* ]; then \
printf " CLEAN $*\n"; \
$(MAKE) -C $* clean OPENCM3_DIR=$(OPENCM3_DIR) || exit $?; \
fi;
%.styleclean:
$(Q)$(MAKE) -C $* styleclean OPENCM3_DIR=$(OPENCM3_DIR)
%.stylecheck:
$(Q)$(MAKE) -C $* stylecheck OPENCM3_DIR=$(OPENCM3_DIR)
.PHONY: build lib examples $(EXAMPLE_DIRS) install clean stylecheck styleclean \
bin hex srec list images