OVMS3-idf/make/project_config.mk

# Makefile support for the menuconfig system

#Find all Kconfig files for all components
COMPONENT_KCONFIGS := $(foreach component,$(COMPONENT_PATHS),$(wildcard $(component)/Kconfig))
COMPONENT_KCONFIGS_PROJBUILD := $(foreach component,$(COMPONENT_PATHS),$(wildcard $(component)/Kconfig.projbuild))

#For doing make menuconfig etc
KCONFIG_TOOL_DIR=$(IDF_PATH)/tools/kconfig

# set SDKCONFIG to the project's sdkconfig,
# unless it's overriden (happens for bootloader)
SDKCONFIG ?= $(PROJECT_PATH)/sdkconfig

# clear MAKEFLAGS as the menuconfig makefile uses implicit compile rules
$(KCONFIG_TOOL_DIR)/mconf $(KCONFIG_TOOL_DIR)/conf:
	MAKEFLAGS="" \
	CC=$(HOSTCC) LD=$(HOSTLD) \
	$(MAKE) -C $(KCONFIG_TOOL_DIR)

# use a wrapper environment for where we run Kconfig tools
KCONFIG_TOOL_ENV=KCONFIG_AUTOHEADER=$(abspath $(BUILD_DIR_BASE)/include/sdkconfig.h) \
	COMPONENT_KCONFIGS="$(COMPONENT_KCONFIGS)" KCONFIG_CONFIG=$(SDKCONFIG) \
	COMPONENT_KCONFIGS_PROJBUILD="$(COMPONENT_KCONFIGS_PROJBUILD)"

menuconfig: $(KCONFIG_TOOL_DIR)/mconf $(IDF_PATH)/Kconfig $(BUILD_DIR_BASE)
	$(summary) MENUCONFIG
	$(Q) $(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/mconf $(IDF_PATH)/Kconfig

ifeq ("$(wildcard $(SDKCONFIG))","")
#No sdkconfig found. Need to run menuconfig to make this if we need it.
$(SDKCONFIG): menuconfig
endif

defconfig: $(KCONFIG_TOOL_DIR)/mconf $(IDF_PATH)/Kconfig $(BUILD_DIR_BASE)
	$(summary) DEFCONFIG
	$(Q) mkdir -p $(BUILD_DIR_BASE)/include/config
	$(Q) $(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/conf --olddefconfig $(IDF_PATH)/Kconfig

# Work out of whether we have to build the Kconfig makefile
# (auto.conf), or if we're in a situation where we don't need it
NON_CONFIG_TARGETS := clean %-clean get_variable help menuconfig defconfig
AUTO_CONF_REGEN_TARGET := $(BUILD_DIR_BASE)/include/config/auto.conf

# disable AUTO_CONF_REGEN_TARGET if all targets are non-config targets
# (and not building default target)
ifneq ("$(MAKECMDGOALS)","")
ifeq ($(filter $(NON_CONFIG_TARGETS), $(MAKECMDGOALS)),$(MAKECMDGOALS))
AUTO_CONF_REGEN_TARGET :=
# dummy target
$(BUILD_DIR_BASE)/include/config/auto.conf:
endif
endif

$(AUTO_CONF_REGEN_TARGET) $(BUILD_DIR_BASE)/include/sdkconfig.h: $(SDKCONFIG) $(KCONFIG_TOOL_DIR)/conf $(COMPONENT_KCONFIGS) $(COMPONENT_KCONFIGS_PROJBUILD)
	$(summary) GENCONFIG
	$(Q) mkdir -p $(BUILD_DIR_BASE)/include/config
	$(Q) cd $(BUILD_DIR_BASE); $(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/conf --silentoldconfig $(IDF_PATH)/Kconfig
	$(Q) touch $(AUTO_CONF_REGEN_TARGET) $(BUILD_DIR_BASE)/include/sdkconfig.h
# touch to ensure both output files are newer - as 'conf' can also update sdkconfig (a dependency). Without this,
# sometimes you can get an infinite make loop on Windows where sdkconfig always gets regenerated newer
# than the target(!)

clean: config-clean
.PHONY: config-clean
config-clean:
	$(summary RM CONFIG)
	$(MAKE) -C $(KCONFIG_TOOL_DIR) clean
	$(Q) rm -rf $(BUILD_DIR_BASE)/include/config $(BUILD_DIR_BASE)/include/sdkconfig.h
Initial public version 2016-08-17 17:08:22 +02:00			`# Makefile support for the menuconfig system`

			`#Find all Kconfig files for all components`
			`COMPONENT_KCONFIGS := $(foreach component,$(COMPONENT_PATHS),$(wildcard $(component)/Kconfig))`
			`COMPONENT_KCONFIGS_PROJBUILD := $(foreach component,$(COMPONENT_PATHS),$(wildcard $(component)/Kconfig.projbuild))`

			`#For doing make menuconfig etc`
Use IDF_PATH instead of SDK_PATH for the environment variable pointing to esp-idf This will require a matching change in all projects using ESP-IDF. 2016-08-19 08:32:35 +02:00			`KCONFIG_TOOL_DIR=$(IDF_PATH)/tools/kconfig`
Initial public version 2016-08-17 17:08:22 +02:00
config system: Fix configuration when BUILD_DIR_BASE out-of-tree Ref #38. Also no longer generates bootloader sdkconfig in source tree. 2016-10-04 06:38:20 +02:00			`# set SDKCONFIG to the project's sdkconfig,`
			`# unless it's overriden (happens for bootloader)`
			`SDKCONFIG ?= $(PROJECT_PATH)/sdkconfig`

Initial public version 2016-08-17 17:08:22 +02:00			`# clear MAKEFLAGS as the menuconfig makefile uses implicit compile rules`
			`$(KCONFIG_TOOL_DIR)/mconf $(KCONFIG_TOOL_DIR)/conf:`
			`MAKEFLAGS="" \`
Make: Fix make bootloader, make bootloader-flash, cleaning of bootloader Should resolve TW6610 2016-08-18 06:36:15 +02:00			`CC=$(HOSTCC) LD=$(HOSTLD) \`
Initial public version 2016-08-17 17:08:22 +02:00			`$(MAKE) -C $(KCONFIG_TOOL_DIR)`

build system: Fix out-of-tree building via BUILD_DIR_BASE Closes #38 2016-10-04 06:03:48 +02:00			`# use a wrapper environment for where we run Kconfig tools`
build system: Allow BUILD_DIR_BASE to be a relative directory (see github #38) 2016-10-06 09:05:51 +02:00			`KCONFIG_TOOL_ENV=KCONFIG_AUTOHEADER=$(abspath $(BUILD_DIR_BASE)/include/sdkconfig.h) \`
config system: Fix configuration when BUILD_DIR_BASE out-of-tree Ref #38. Also no longer generates bootloader sdkconfig in source tree. 2016-10-04 06:38:20 +02:00			`COMPONENT_KCONFIGS="$(COMPONENT_KCONFIGS)" KCONFIG_CONFIG=$(SDKCONFIG) \`
build system: Fix out-of-tree building via BUILD_DIR_BASE Closes #38 2016-10-04 06:03:48 +02:00			`COMPONENT_KCONFIGS_PROJBUILD="$(COMPONENT_KCONFIGS_PROJBUILD)"`

			`menuconfig: $(KCONFIG_TOOL_DIR)/mconf $(IDF_PATH)/Kconfig $(BUILD_DIR_BASE)`
			`$(summary) MENUCONFIG`
			`$(Q) $(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/mconf $(IDF_PATH)/Kconfig`
Initial public version 2016-08-17 17:08:22 +02:00
config system: Fix configuration when BUILD_DIR_BASE out-of-tree Ref #38. Also no longer generates bootloader sdkconfig in source tree. 2016-10-04 06:38:20 +02:00			`ifeq ("$(wildcard $(SDKCONFIG))","")`
Initial public version 2016-08-17 17:08:22 +02:00			`#No sdkconfig found. Need to run menuconfig to make this if we need it.`
config system: Fix configuration when BUILD_DIR_BASE out-of-tree Ref #38. Also no longer generates bootloader sdkconfig in source tree. 2016-10-04 06:38:20 +02:00			`$(SDKCONFIG): menuconfig`
Initial public version 2016-08-17 17:08:22 +02:00			`endif`

make: add defconfig, don't run silentoldconfig before menuconfig This commit fixes the case when new Kconfig configuration options were added and you run `make menuconfig`. Previously this would first show console prompt to set values for new options, and then launch menuconfig. Now this will just launch menuconfig. New target is added, defconfig, which may be useful for non-interactive environments to set default values for all new configuration options. 2016-08-23 10:18:36 +02:00			`defconfig: $(KCONFIG_TOOL_DIR)/mconf $(IDF_PATH)/Kconfig $(BUILD_DIR_BASE)`
Makefile: Rename $(vecho) to $(summary), add new $(details) for echoing details when V=1 2016-08-24 07:02:24 +02:00			`$(summary) DEFCONFIG`
build system: Fix out-of-tree building via BUILD_DIR_BASE Closes #38 2016-10-04 06:03:48 +02:00			`$(Q) mkdir -p $(BUILD_DIR_BASE)/include/config`
			`$(Q) $(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/conf --olddefconfig $(IDF_PATH)/Kconfig`
Initial public version 2016-08-17 17:08:22 +02:00
			`# Work out of whether we have to build the Kconfig makefile`
			`# (auto.conf), or if we're in a situation where we don't need it`
make: add defconfig, don't run silentoldconfig before menuconfig This commit fixes the case when new Kconfig configuration options were added and you run `make menuconfig`. Previously this would first show console prompt to set values for new options, and then launch menuconfig. Now this will just launch menuconfig. New target is added, defconfig, which may be useful for non-interactive environments to set default values for all new configuration options. 2016-08-23 10:18:36 +02:00			`NON_CONFIG_TARGETS := clean %-clean get_variable help menuconfig defconfig`
build system: Fix out-of-tree building via BUILD_DIR_BASE Closes #38 2016-10-04 06:03:48 +02:00			`AUTO_CONF_REGEN_TARGET := $(BUILD_DIR_BASE)/include/config/auto.conf`
Initial public version 2016-08-17 17:08:22 +02:00
			`# disable AUTO_CONF_REGEN_TARGET if all targets are non-config targets`
			`# (and not building default target)`
			`ifneq ("$(MAKECMDGOALS)","")`
			`ifeq ($(filter $(NON_CONFIG_TARGETS), $(MAKECMDGOALS)),$(MAKECMDGOALS))`
			`AUTO_CONF_REGEN_TARGET :=`
			`# dummy target`
build system: Fix out-of-tree building via BUILD_DIR_BASE Closes #38 2016-10-04 06:03:48 +02:00			`$(BUILD_DIR_BASE)/include/config/auto.conf:`
Initial public version 2016-08-17 17:08:22 +02:00			`endif`
			`endif`

config system: Fix configuration when BUILD_DIR_BASE out-of-tree Ref #38. Also no longer generates bootloader sdkconfig in source tree. 2016-10-04 06:38:20 +02:00			`$(AUTO_CONF_REGEN_TARGET) $(BUILD_DIR_BASE)/include/sdkconfig.h: $(SDKCONFIG) $(KCONFIG_TOOL_DIR)/conf $(COMPONENT_KCONFIGS) $(COMPONENT_KCONFIGS_PROJBUILD)`
Makefile: Rename $(vecho) to $(summary), add new $(details) for echoing details when V=1 2016-08-24 07:02:24 +02:00			`$(summary) GENCONFIG`
build system: Fix out-of-tree building via BUILD_DIR_BASE Closes #38 2016-10-04 06:03:48 +02:00			`$(Q) mkdir -p $(BUILD_DIR_BASE)/include/config`
			`$(Q) cd $(BUILD_DIR_BASE); $(KCONFIG_TOOL_ENV) $(KCONFIG_TOOL_DIR)/conf --silentoldconfig $(IDF_PATH)/Kconfig`
			`$(Q) touch $(AUTO_CONF_REGEN_TARGET) $(BUILD_DIR_BASE)/include/sdkconfig.h`
Initial public version 2016-08-17 17:08:22 +02:00			`# touch to ensure both output files are newer - as 'conf' can also update sdkconfig (a dependency). Without this,`
			`# sometimes you can get an infinite make loop on Windows where sdkconfig always gets regenerated newer`
			`# than the target(!)`

			`clean: config-clean`
			`.PHONY: config-clean`
			`config-clean:`
Makefile: Rename $(vecho) to $(summary), add new $(details) for echoing details when V=1 2016-08-24 07:02:24 +02:00			`$(summary RM CONFIG)`
Initial public version 2016-08-17 17:08:22 +02:00			`$(MAKE) -C $(KCONFIG_TOOL_DIR) clean`
build system: Fix out-of-tree building via BUILD_DIR_BASE Closes #38 2016-10-04 06:03:48 +02:00			`$(Q) rm -rf $(BUILD_DIR_BASE)/include/config $(BUILD_DIR_BASE)/include/sdkconfig.h`