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|
MAKEFLAGS += --no-builtin-rules
SRC = src/spi.c \
src/usart.c \
src/timer.c \
src/tasks.c \
src/ioport.c \
src/sensors/dht22.c \
OBJ = $(patsubst %.c,%.o,$(SRC))
DEP = $(patsubst %.c,%.d,$(SRC))
# default configuration path. Can be changed by enviroment to build with
# separate configuration files.
CONFIG ?= .config
.PHONY: all
# Check if we have configuration"
ifneq ("$(wildcard $(CONFIG))","")
all: libioe.a
else
all: help $(CONFIG)
endif
$(CONFIG):
@echo Please generate configuration first using config or menuconfig target
@exit 1
.PHONY: oldconfig
oldconfig:
@[ ! -f "$(CONFIG)" ] || [ ! -f "$(CONFIG).orig" ] || mv "$(CONFIG).orig" config
@$(MAKE) -f kconfig/GNUmakefile --no-print-directory \
TOPDIR=. SRCDIR=kconfig oldconfig
@[ ! -f config ] || sed 's/="\(.*\)"/=\1/' config > "$(CONFIG)"
@[ ! -f config ] || mv config "$(CONFIG).orig"
@[ ! -f config.old ] || mv config.old "$(CONFIG).old"
.PHONY: config
config:
@[ ! -f "$(CONFIG)" ] || [ ! -f "$(CONFIG).orig" ] || mv "$(CONFIG).orig" config
@$(MAKE) -f kconfig/GNUmakefile --no-print-directory \
TOPDIR=. SRCDIR=kconfig config
@[ ! -f config ] || sed 's/="\(.*\)"/=\1/' config > "$(CONFIG)"
@[ ! -f config ] || mv config "$(CONFIG).orig"
@[ ! -f config.old ] || mv config.old "$(CONFIG).old"
.PHONY: menuconfig
menuconfig:
@[ ! -f "$(CONFIG)" ] || [ ! -f "$(CONFIG).orig" ] || mv "$(CONFIG).orig" config
@$(MAKE) -f kconfig/GNUmakefile --no-print-directory \
TOPDIR=. SRCDIR=kconfig menuconfig
@[ ! -f config ] || sed 's/="\(.*\)"/=\1/' config > "$(CONFIG)"
@[ ! -f config ] || mv config "$(CONFIG).orig"
@[ ! -f config.old ] || mv config.old "$(CONFIG).old"
.PHONY: allyesconfig
allyesconfig:
@[ ! -f "$(CONFIG)" ] || [ ! -f "$(CONFIG).orig" ] || mv "$(CONFIG).orig" config
@$(MAKE) -f kconfig/GNUmakefile --no-print-directory \
TOPDIR=. SRCDIR=kconfig allyesconfig
@[ ! -f config ] || sed 's/="\(.*\)"/=\1/' config > "$(CONFIG)"
@[ ! -f config ] || mv config "$(CONFIG).orig"
@[ ! -f config.old ] || mv config.old "$(CONFIG).old"
# Note about this file moving madness:
# avr-ioe is using Kconfig for configuration and it is not prepared too well for
# nested projects (at least I don't know way). This unfortunately means that to
# have configuration in parent project, We have to move it every time we are
# generating it. Also upper projects can't use Kconfig for its self configuration.
# Check if we have configuration"
ifneq ("$(wildcard $(CONFIG))","")
ifeq (,$(findstring clean,$(MAKECMDGOALS)))
ifeq (,$(findstring help,$(MAKECMDGOALS)))
ifeq (,$(findstring docs,$(MAKECMDGOALS)))
ifeq (,$(findstring serve-docs,$(MAKECMDGOALS)))
ifeq (,$(findstring clean-docs,$(MAKECMDGOALS)))
ifeq (,$(findstring config,$(MAKECMDGOALS)))
ifeq (,$(findstring oldconfig,$(MAKECMDGOALS)))
ifeq (,$(findstring menuconfig,$(MAKECMDGOALS)))
include $(CONFIG)
-include $(DEP)
CFLAGS = $(shell echo $(CONFCFLAGS)) $(shell echo -DF_CPU=$(F_CPU)000L) \
-mmcu=$(MMCU) -Iinclude -imacros .config.h
GCC = $(GNUTOOLCHAIN_PREFIX)gcc
AR = $(GNUTOOLCHAIN_PREFIX)ar
libioe.a: $(OBJ)
@echo " AR $@"
@$(AR) -crs $@ $^
$(OBJ): %.o: %.c .config.h
@echo " CC $@"
@$(GCC) $(CFLAGS) -c -o $@ $<
$(DEP): %.d: %.c .config.h
@echo " DEP $@"
@$(GCC) -MM -MG -MT '$*.o $@' $(CFLAGS) -c -o $@ $<
.config.h: $(CONFIG)
@echo " GEN .config.h"
@grep -v "^#" $(CONFIG) | grep "CONFIG_" | sed 's/=/ /;s/^/#define /' > $@
# This is not optimal because configuration change results to complete project
# rebuild instead of only rebuilding required files.
endif
endif
endif
endif
endif
endif
endif
endif
else
libioe.a:
@echo Please generate configuration first using config or menuconfig target
endif
.PHONY: clean
clean:
@echo " CLEAN OBJ"
@$(RM) $(OBJ)
@echo " CLEAN DEP"
@$(RM) $(DEP) .config.h
@echo " CLEAN libioe.a"
@$(RM) libioe.a
.PHONY: docs
docs:
@echo " DOC $@"
@mkdocs build
.PHONY: serve-docs
serve-docs:
@mkdocs serve
.PHONY: clean-docs
clean-docs:
@echo " CLEAN docs"
@$(RM) -r site
.PHONY: distclean
distclean: clean clean-docs
@echo " CLEAN CONFIG"
@$(RM) $(CONFIG) $(CONFIG).orig
.PHONY: help
help:
@echo "all/libioe.a - Build library"
@echo "config - Start configuration program"
@echo "menuconfig - NCurses based configuration program"
@echo "docs - Build documentation"
@echo "server-docs - Start temporally http server with documentation"
@echo "help - Prints this text"
@echo "clean - Removing all object files generated from source files"
@echo "clean-docs - Remove generated documentation"
|
