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Makefile
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Makefile
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##
## This file is part of the libopencm3 project.
##
## Copyright (C) 2009 Uwe Hermann <[email protected]>
##
## 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
ifeq ($(DETECT_TOOLCHAIN),)
DESTDIR ?= /usr/local
else
DESTDIR ?= $(shell dirname $(shell readlink -f $(shell which $(PREFIX)-gcc)))/..
endif
INCDIR = $(DESTDIR)/$(PREFIX)/include
LIBDIR = $(DESTDIR)/$(PREFIX)/lib
SHAREDIR = $(DESTDIR)/$(PREFIX)/share/libopencm3/scripts
INSTALL = install
SRCLIBDIR = $(shell pwd)/lib
TARGETS = stm32/f1 stm32/f2 stm32/f4 stm32/l1 lpc13xx lpc17xx lpc43xx lm3s efm32/efm32tg efm32/efm32g efm32/efm32lg efm32/efm32gg
# Be silent per default, but 'make V=1' will show all compiler calls.
ifneq ($(V),1)
Q := @
# Do not print "Entering directory ...".
MAKEFLAGS += --no-print-directory
endif
all: build
build: lib examples
generatedheaders:
@printf " UPDATING HEADERS\n"
$(Q)for yamlfile in `find . -name 'irq.yaml'`; do \
./scripts/irq2nvic_h $$yamlfile ; \
done
cleanheaders:
@printf " CLEANING HEADERS\n"
$(Q)for yamlfile in `find . -name 'irq.yaml'`; do \
./scripts/irq2nvic_h --remove $$yamlfile ; \
done
LIB_DIRS:=$(wildcard $(addprefix lib/,$(TARGETS)))
$(LIB_DIRS): generatedheaders
@printf " BUILD $@\n";
$(Q)$(MAKE) --directory=$@ SRCLIBDIR=$(SRCLIBDIR)
lib: $(LIB_DIRS)
$(Q)true
EXAMPLE_DIRS:=$(sort $(dir $(wildcard $(addsuffix /*/*/Makefile,$(addprefix examples/,$(TARGETS))))))
$(EXAMPLE_DIRS): lib
@printf " BUILD $@\n";
$(Q)$(MAKE) --directory=$@
examples: $(EXAMPLE_DIRS)
$(Q)true
install: lib
@printf " INSTALL headers\n"
$(Q)$(INSTALL) -d $(INCDIR)/libopencm3
$(Q)$(INSTALL) -d $(INCDIR)/libopencmsis
$(Q)$(INSTALL) -d $(LIBDIR)
$(Q)$(INSTALL) -d $(SHAREDIR)
$(Q)cp -r include/libopencm3/* $(INCDIR)/libopencm3
$(Q)cp -r include/libopencmsis/* $(INCDIR)/libopencmsis
@printf " INSTALL libs\n"
$(Q)$(INSTALL) -m 0644 lib/*.a $(LIBDIR)
@printf " INSTALL ldscripts\n"
$(Q)$(INSTALL) -m 0644 lib/*.ld $(LIBDIR)
$(Q)$(INSTALL) -m 0644 lib/efm32/*/*.ld $(LIBDIR)
@printf " INSTALL scripts\n"
$(Q)$(INSTALL) -m 0644 scripts/* $(SHAREDIR)
doc:
$(Q)$(MAKE) -C doc html
# Bleh http://www.makelinux.net/make3/make3-CHP-6-SECT-1#make3-CHP-6-SECT-1
clean: cleanheaders
$(Q)for i in $(LIB_DIRS) \
$(EXAMPLE_DIRS); do \
if [ -d $$i ]; then \
printf " CLEAN $$i\n"; \
$(MAKE) -C $$i clean SRCLIBDIR=$(SRCLIBDIR) || exit $?; \
fi; \
done
@printf " CLEAN doxygen\n"
$(Q)$(MAKE) -C doc clean
.PHONY: build lib $(LIB_DIRS) examples $(EXAMPLE_DIRS) install doc clean generatedheaders cleanheaders