Files
libopencm3-examples/Makefile
Frantisek Burian 3af1f8d43d [BUILD] Make the binaries only needed for the user
User can specify which binaries he needs on the commandline.

'make hex' will build examples with generating hex file
'make hex bin' will build hex and bin output
'make images' will build all images as in previous versions of buildsystem
'make all' or 'make' will build only elf (+ map) files

This will have huge impact on build speed.
2014-02-13 19:35:18 +01:00

98 lines
2.6 KiB
Makefile

##
## 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
#PREFIX ?= arm-elf
TARGETS := stm32/f0 stm32/f1 stm32/f2 stm32/f3 stm32/f4 stm32/l1
TARGETS += lpc13xx lpc17xx #lpc43xx
TARGETS += lm3s lm4f
TARGETS += efm32/efm32tg efm32/efm32g efm32/efm32lg efm32/efm32gg
# 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 libopencm3`" ] ; 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 libopencm3
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
clean: $(EXAMPLE_DIRS:=.clean)
$(Q)$(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