diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 188 |
1 files changed, 92 insertions, 96 deletions
@@ -1,18 +1,13 @@ 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 +# Default output path. Can be changed by enviroment to compile to different folder +# than default. +O ?= . +# This variable can be overwritten to show executed commands +Q ?= @ +# This variable can be used if you want to have configuration file for you project +# in different location than default. You should use absolute path. +CONFIG ?= $(O)/.config .PHONY: all # Check if we have configuration" @@ -22,131 +17,97 @@ else all: help $(CONFIG) endif -$(CONFIG): - @echo Please generate configuration first using config or menuconfig target - @exit 1 +ifneq ("$(wildcard $(CONFIG))","") # Check if we have configuration +ifeq (,$(filter clean help docs serve-docs clean-docs config oldconfig \ + allyesconfig menuconfig, \ + $(MAKECMDGOALS))) # Ignore build targets if goal is not building -.PHONY: oldconfig -oldconfig: - @[ ! -f "$(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" +-include $(O)/build/config.mk # include configuration -.PHONY: config -config: - @[ ! -f "$(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 "$(CONFIG).old" +### Source files list ########################### +SRC = base.c +ifeq (y,$(CONFIG_IOPORTS)) +SRC += ioport.c +endif +ifeq (y,$(CONFIG_SPI)) +SRC += spi.c +endif +ifeq (y,$(CONFIG_USART)) +SRC += usart.c +endif +### End of source files list #################### -.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. +OBJ = $(patsubst %.c,$(O)/build/%.o,$(SRC)) +DEP = $(patsubst %.c,$(O)/build/%.d,$(SRC)) -# Check if we have configuration" -ifneq ("$(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=$(MMCU) -Iinclude -imacros .config.h + -mmcu=$(MMCU) -Iinclude -imacros $(O)/build/config.h GCC = $(GNUTOOLCHAIN_PREFIX)gcc AR = $(GNUTOOLCHAIN_PREFIX)ar -libioe.a: $(OBJ) +$(O)/libioe.a: $(OBJ) @echo " AR $@" - @$(AR) -crs $@ $^ + $(Q)$(AR) -crs $@ $^ -$(OBJ): %.o: %.c .config.h +$(OBJ): $(O)/build/%.o: src/%.c + $(Q)mkdir -p "$(@D)" @echo " CC $@" - @$(GCC) $(CFLAGS) -c -o $@ $< + $(Q)$(GCC) $(CFLAGS) -c -o $@ $< -$(DEP): %.d: %.c .config.h +$(DEP): $(O)/build/%.d: src/%.c $(O)/build/config.mk + $(Q)mkdir -p "$(@D)" @echo " DEP $@" - @$(GCC) -MM -MG -MT '$*.o $@' $(CFLAGS) -c -o $@ $< + $(Q)$(GCC) -MM -MG -MT '$*.o $@' $(CFLAGS) -c -o $@ $< + +$(O)/build/config.mk: $(CONFIG) + $(Q)mkdir -p "$(@D)" + @echo " GEN $(CONFIG).mk" + $(Q)sed 's/="\(.*\)"/=\1/' $(CONFIG) > "$@" -.config.h: $(CONFIG) - @echo " GEN .config.h" - @grep -v "^#" $(CONFIG) | grep "CONFIG_" | sed 's/=/ /;s/^/#define /' > $@ +$(O)/build/config.h: $(CONFIG) + $(Q)mkdir -p "$(@D)" + @echo " GEN $(CONFIG).h" + $(Q)grep -v "^#" $(CONFIG) | grep "CONFIG_" | sed 's/=/ /;s/^/#define /' > $@ # This is not optimal because configuration change results to complete project # rebuild instead of only rebuilding required files. -endif -endif -endif -endif -endif -endif -endif +else +$(O)/libioe.a: + @echo Please execute non-building target separate from building ones + @exit 1 endif else - -libioe.a: - @echo Please generate configuration first using config or menuconfig target - +$(O)/libioe.a: $(CONFIG) # Print error message for missing config file endif .PHONY: clean clean: - @echo " CLEAN OBJ" - @$(RM) $(OBJ) - @echo " CLEAN DEP" - @$(RM) $(DEP) .config.h + @echo " CLEAN BUILD" + $(Q)$(RM) -r $(O)/build @echo " CLEAN libioe.a" - @$(RM) libioe.a + $(Q)$(RM) $(O)/libioe.a .PHONY: docs docs: @echo " DOC $@" - @mkdocs build + $(Q)mkdocs build .PHONY: serve-docs serve-docs: - @mkdocs serve + $(Q)mkdocs serve .PHONY: clean-docs clean-docs: @echo " CLEAN docs" - @$(RM) -r site + $(Q)$(RM) -r site .PHONY: distclean distclean: clean clean-docs @echo " CLEAN CONFIG" - @$(RM) $(CONFIG) $(CONFIG).orig + $(Q)$(RM) $(CONFIG) $(CONFIG).orig .PHONY: help help: @@ -158,3 +119,38 @@ help: @echo "help - Prints this text" @echo "clean - Removing all object files generated from source files" @echo "clean-docs - Remove generated documentation" + +$(CONFIG): + @echo Please generate configuration first using config or menuconfig target + @exit 1 + +# We don't wont pass any variable to Kconfig. This is workaround for that. +MAKEOVERRIDES = + +callconfig = $(Q)\ + [ ! -f "$(CONFIG)" ] || mv "$(CONFIG)" config; \ + IOEROOT=. $(MAKE) -f kconfig/GNUmakefile --no-print-directory \ + TOPDIR=. SRCDIR=kconfig $(1); \ + [ ! -f config ] || mv config "$(CONFIG)"; \ + [ ! -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. + +.PHONY: oldconfig +oldconfig: + $(call callconfig, oldconfig) + +.PHONY: config +config: + $(call callconfig, config) + +.PHONY: menuconfig +menuconfig: + $(call callconfig, menuconfig) + +.PHONY: allyesconfig +allyesconfig: + $(call callconfig, allyesconfig) |