6421479dab
'make defconfig' now behaves similarly whether sdkconfig.defaults is present or not, and 'make menuconfig' doesn't trigger a defconfig.
80 lines
3.4 KiB
Makefile
80 lines
3.4 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 $(component)/Kconfig.projbuild))
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#For doing make menuconfig etc
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KCONFIG_TOOL_DIR=$(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 ?= $(PROJECT_PATH)/sdkconfig.defaults
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# reset MAKEFLAGS as the menuconfig makefile uses implicit compile rules
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$(KCONFIG_TOOL_DIR)/mconf $(KCONFIG_TOOL_DIR)/conf:
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MAKEFLAGS=$(ORIGINAL_MAKEFLAGS) CC=$(HOSTCC) LD=$(HOSTLD) \
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$(MAKE) -C $(KCONFIG_TOOL_DIR)
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# use a wrapper environment for where we run Kconfig tools
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KCONFIG_TOOL_ENV=KCONFIG_AUTOHEADER=$(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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menuconfig: $(KCONFIG_TOOL_DIR)/mconf $(IDF_PATH)/Kconfig $(call prereq_if_explicit,defconfig)
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$(summary) MENUCONFIG
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$(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/mconf $(IDF_PATH)/Kconfig
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ifeq ("$(wildcard $(SDKCONFIG))","")
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ifeq ("$(call prereq_if_explicit,defconfig)","")
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# if not configuration is present and defconfig is not a target, run defconfig then menuconfig
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$(SDKCONFIG): defconfig menuconfig
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else
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# otherwise, just defconfig
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$(SDKCONFIG): defconfig
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endif
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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)/mconf $(IDF_PATH)/Kconfig $(BUILD_DIR_BASE)
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$(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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mkdir -p $(BUILD_DIR_BASE)/include/config
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$(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/conf --olddefconfig $(IDF_PATH)/Kconfig
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# Work out of whether we have to build the Kconfig makefile
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# (auto.conf), or if we're in a situation where we don't need it
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NON_CONFIG_TARGETS := clean %-clean help menuconfig defconfig
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AUTO_CONF_REGEN_TARGET := $(SDKCONFIG_MAKEFILE)
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# disable AUTO_CONF_REGEN_TARGET if all targets are non-config targets
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# (and not building default target)
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ifneq ("$(MAKECMDGOALS)","")
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ifeq ($(filter $(NON_CONFIG_TARGETS), $(MAKECMDGOALS)),$(MAKECMDGOALS))
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AUTO_CONF_REGEN_TARGET :=
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# dummy target
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$(SDKCONFIG_MAKEFILE):
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endif
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endif
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$(AUTO_CONF_REGEN_TARGET) $(BUILD_DIR_BASE)/include/sdkconfig.h: $(SDKCONFIG) $(KCONFIG_TOOL_DIR)/conf $(COMPONENT_KCONFIGS) $(COMPONENT_KCONFIGS_PROJBUILD)
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$(summary) GENCONFIG
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mkdir -p $(BUILD_DIR_BASE)/include/config
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cd $(BUILD_DIR_BASE); $(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/conf --silentoldconfig $(IDF_PATH)/Kconfig
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touch $(AUTO_CONF_REGEN_TARGET) $(BUILD_DIR_BASE)/include/sdkconfig.h
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# touch to ensure both output files are newer - as 'conf' can also update sdkconfig (a dependency). Without this,
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# sometimes you can get an infinite make loop on Windows where sdkconfig always gets regenerated newer
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# than the target(!)
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.PHONY: config-clean
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config-clean:
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$(summary RM CONFIG)
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$(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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