108 lines
4.3 KiB
Makefile
108 lines
4.3 KiB
Makefile
# Makefile support for the menuconfig system
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#Find all Kconfig files for all components
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COMPONENT_KCONFIGS := $(foreach component,$(COMPONENT_PATHS),$(wildcard $(component)/Kconfig))
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COMPONENT_KCONFIGS_PROJBUILD := $(foreach component,$(COMPONENT_PATHS),$(wildcard $(component)/Kconfig.projbuild))
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ifdef MSYSTEM
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# kconfiglib requires Windows-style paths for kconfig files
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COMPONENT_KCONFIGS := $(shell cygpath -w $(COMPONENT_KCONFIGS))
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COMPONENT_KCONFIGS_PROJBUILD := $(shell cygpath -w $(COMPONENT_KCONFIGS_PROJBUILD))
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endif
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#For doing make menuconfig etc
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KCONFIG_TOOL_DIR=$(IDF_PATH)/tools/kconfig
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# set SDKCONFIG to the project's sdkconfig,
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# unless it's overriden (happens for bootloader)
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SDKCONFIG ?= $(PROJECT_PATH)/sdkconfig
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# SDKCONFIG_DEFAULTS is an optional file containing default
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# overrides (usually used for esp-idf examples)
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SDKCONFIG_DEFAULTS ?= $(PROJECT_PATH)/sdkconfig.defaults
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# Workaround to run make parallel (-j). mconf-idf and conf-idf cannot be made simultaneously
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$(KCONFIG_TOOL_DIR)/mconf-idf: $(KCONFIG_TOOL_DIR)/conf-idf
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# reset MAKEFLAGS as the menuconfig makefile uses implicit compile rules
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$(KCONFIG_TOOL_DIR)/mconf-idf $(KCONFIG_TOOL_DIR)/conf-idf: $(wildcard $(KCONFIG_TOOL_DIR)/*.c)
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MAKEFLAGS="" CC=$(HOSTCC) LD=$(HOSTLD) \
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$(MAKE) -C $(KCONFIG_TOOL_DIR)
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ifeq ("$(wildcard $(SDKCONFIG))","")
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# if no configuration file is present we need a rule for it
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ifeq ("$(filter $(NON_INTERACTIVE_TARGET), $(MAKECMDGOALS))","")
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# if special non-interactive item is not a named target (eg. 'defconfig', 'clean')
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# run defconfig then menuconfig to get the initial config
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$(SDKCONFIG): menuconfig
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menuconfig: defconfig
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else
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# otherwise, just run defconfig
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$(SDKCONFIG): defconfig
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endif
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endif
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# macro for the commands to run kconfig tools conf-idf or mconf-idf.
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# $1 is the name (& args) of the conf tool to run
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define RunConf
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mkdir -p $(BUILD_DIR_BASE)/include/config
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cd $(BUILD_DIR_BASE); KCONFIG_AUTOHEADER=$(abspath $(BUILD_DIR_BASE)/include/sdkconfig.h) \
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COMPONENT_KCONFIGS="$(COMPONENT_KCONFIGS)" KCONFIG_CONFIG=$(SDKCONFIG) \
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COMPONENT_KCONFIGS_PROJBUILD="$(COMPONENT_KCONFIGS_PROJBUILD)" \
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IDF_CMAKE=n \
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$(KCONFIG_TOOL_DIR)/$1 $(IDF_PATH)/Kconfig
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endef
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ifndef MAKE_RESTARTS
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# menuconfig, defconfig and "GENCONFIG" configuration generation only
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# ever run on the first make pass, subsequent passes don't run these
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# (make often wants to re-run them as the conf tool can regenerate the
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# sdkconfig input file as an output file, but this is not what the
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# user wants - a single config pass is enough to produce all output
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# files.)
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#
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# To prevent problems missing genconfig, ensure none of these targets
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# depend on any prerequisite that may cause a make restart as part of
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# the prerequisite's own recipe.
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menuconfig: $(KCONFIG_TOOL_DIR)/mconf-idf
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$(summary) MENUCONFIG
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ifdef BATCH_BUILD
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@echo "Can't run interactive configuration inside non-interactive build process."
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@echo ""
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@echo "Open a command line terminal and run 'make menuconfig' from there."
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@echo "See esp-idf documentation for more details."
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@exit 1
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else
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$(call RunConf,mconf-idf)
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endif
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# defconfig creates a default config, based on SDKCONFIG_DEFAULTS if present
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defconfig: $(KCONFIG_TOOL_DIR)/conf-idf
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$(summary) DEFCONFIG
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ifneq ("$(wildcard $(SDKCONFIG_DEFAULTS))","")
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cat $(SDKCONFIG_DEFAULTS) >> $(SDKCONFIG) # append defaults to sdkconfig, will override existing values
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endif
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$(call RunConf,conf-idf --olddefconfig)
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# if neither defconfig or menuconfig are requested, use the GENCONFIG rule to
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# ensure generated config files are up to date
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$(SDKCONFIG_MAKEFILE) $(BUILD_DIR_BASE)/include/sdkconfig.h: $(KCONFIG_TOOL_DIR)/conf-idf $(SDKCONFIG) $(COMPONENT_KCONFIGS) $(COMPONENT_KCONFIGS_PROJBUILD) | $(call prereq_if_explicit,defconfig) $(call prereq_if_explicit,menuconfig)
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$(summary) GENCONFIG
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ifdef BATCH_BUILD # can't prompt for new config values like on terminal
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$(call RunConf,conf-idf --olddefconfig)
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endif
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$(call RunConf,conf-idf --silentoldconfig)
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touch $(SDKCONFIG_MAKEFILE) $(BUILD_DIR_BASE)/include/sdkconfig.h # ensure newer than sdkconfig
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else # "$(MAKE_RESTARTS)" != ""
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# on subsequent make passes, skip config generation entirely
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defconfig:
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menuconfig:
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endif
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.PHONY: config-clean defconfig menuconfig
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config-clean:
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$(summary) RM CONFIG
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MAKEFLAGS="" $(MAKE) -C $(KCONFIG_TOOL_DIR) clean
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rm -rf $(BUILD_DIR_BASE)/include/config $(BUILD_DIR_BASE)/include/sdkconfig.h
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