Fork of libopencm3 with some minor additions
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libopencm3/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-
STYLECHECK := scripts/checkpatch.pl
STYLECHECKFLAGS := --no-tree -f --terse --mailback
TARGETS ?= stm32/f0 stm32/f1 stm32/f2 stm32/f3 stm32/f4 stm32/f7 \
stm32/l0 stm32/l1 stm32/l4 \
stm32/g0 stm32/g4 \
stm32/h7 \
gd32/f1x0 \
lpc13xx lpc17xx lpc43xx/m4 lpc43xx/m0 \
lm3s lm4f msp432/e4 \
efm32/tg efm32/g efm32/lg efm32/gg efm32/hg efm32/wg \
efm32/ezr32wg \
sam/3a sam/3n sam/3s sam/3u sam/3x sam/4l \
sam/d \
vf6xx \
swm050 \
pac55xx
# 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
# Avoid the use of shell find, for windows compatibility
IRQ_DEFN_FILES := $(foreach TARGET,$(TARGETS),$(wildcard include/libopencm3/$(TARGET)/irq.json))
NVIC_H := $(IRQ_DEFN_FILES:%/irq.json=%/nvic.h)
VECTOR_NVIC_C := $(IRQ_DEFN_FILES:./include/libopencm3/%/irq.json=./lib/%/vector_nvic.c)
IRQHANDLERS_H := $(IRQ_DEFN_FILES:./include/libopencm3/%/irq.json=./include/libopencmsis/%/irqhandlers.h)
IRQ_GENERATED_FILES = $(NVIC_H) $(VECTOR_NVIC_C) $(IRQHANDLERS_H)
STYLECHECKFILES := $(wildcard include/*/*.h include/*/*/*.h include/*/*/*/*.h)
STYLECHECKFILES += $(wildcard lib/*/*.h lib/*/*/*.h lib/*/*/*/*.h)
STYLECHECKFILES += $(wildcard lib/*/*.c lib/*/*/*.c lib/*/*/*/*.c)
all: build
build: lib
include/libopencm3/%/nvic.h lib/%/vector_nvic.c include/libopencmsis/%/irqhandlers.h: include/libopencm3/%/irq.json ./scripts/irq2nvic_h
@printf " GENHDR $*\n";
$(Q)./scripts/irq2nvic_h ./$<;
%.cleanhdr:
@printf " CLNHDR $*\n";
$(Q)./scripts/irq2nvic_h --remove ./$*
LIB_DIRS:=$(wildcard $(addprefix lib/,$(TARGETS)))
$(LIB_DIRS): $(IRQ_GENERATED_FILES)
$(Q)$(RM) .stamp_failure_$(subst /,_,$@)
@printf " BUILD $@\n";
$(Q)$(MAKE) --directory=$@ PREFIX="$(PREFIX)" || \
echo "Failure building: $@: code: $$?" > .stamp_failure_$(subst /,_,$@)
lib: $(LIB_DIRS)
$(Q)$(RM) .stamp_failure_tld
$(Q)for failure in .stamp_failure_*; do \
[ -f $$failure ] && cat $$failure >> .stamp_failure_tld || true; \
done;
$(Q)[ -f .stamp_failure_tld ] && cat .stamp_failure_tld && exit 1 || true;
html doc:
$(Q)$(MAKE) -C doc html TARGETS="$(TARGETS)"
clean: $(IRQ_DEFN_FILES:=.cleanhdr) $(LIB_DIRS:=.clean) $(EXAMPLE_DIRS:=.clean) doc.clean styleclean genlinktests.clean
%.clean:
$(Q)if [ -d $* ]; then \
printf " CLEAN $*\n"; \
$(MAKE) -C $* clean || exit $?; \
fi;
$(Q)$(RM) .stamp_failure_*;
stylecheck: $(STYLECHECKFILES:=.stylecheck)
styleclean: $(STYLECHECKFILES:=.styleclean)
# the cat is due to multithreaded nature - we like to have consistent chunks of text on the output
%.stylecheck: %
$(Q)if ! grep -q "* It was generated by the irq2nvic_h script." $* ; then \
$(STYLECHECK) $(STYLECHECKFLAGS) $* > $*.stylecheck; \
if [ -s $*.stylecheck ]; then \
cat $*.stylecheck; \
else \
rm -f $*.stylecheck; \
fi; \
fi;
%.styleclean:
$(Q)rm -f $*.stylecheck;
LDTESTS :=$(wildcard ld/tests/*.data)
genlinktests: $(LDTESTS:.data=.ldtest)
genlinktests.clean:
$(Q)rm -f $(LDTESTS:.data=.out)
%.ldtest:
@if ./scripts/genlinktest.sh $* >/dev/null; then\
printf " TEST OK : $*\n"; \
else \
printf " TEST FAIL : $*\n"; \
fi;
.PHONY: build lib $(LIB_DIRS) doc clean generatedheaders cleanheaders stylecheck genlinktests genlinktests.clean