# ===========================================================================

# crosstool-NG configuration targets

# These targets are used from top-level makefile

#-----------------------------------------------------------

# The configurators rules

configurators = menuconfig nconfig oldconfig defconfig olddefconfig

PHONY += $(configurators)

$(configurators): config_files

# We need CONF for savedefconfig in scripts/saveSample.sh

export CONF  := $(CT_LIB_DIR)/kconfig/conf

MCONF := $(CT_LIB_DIR)/kconfig/mconf

NCONF := $(CT_LIB_DIR)/kconfig/nconf

menuconfig:

	@$(ECHO) "  CONF  $(KCONFIG_TOP)"

	$(SILENT)$(MCONF) $(KCONFIG_TOP)

nconfig:

	@$(ECHO) "  CONF  $(KCONFIG_TOP)"

	$(SILENT)$(NCONF) $(KCONFIG_TOP)

oldconfig: .config

	@$(ECHO) "  CONF  $(KCONFIG_TOP)"

	$(SILENT)$(CONF) --silent$@ $(KCONFIG_TOP)

defconfig: .config

	@$(ECHO) '  GEN   $@'

	$(SILENT)$(CONF) --savedefconfig=$${CONFIG-defconfig} $(KCONFIG_TOP)

olddefconfig:

	@$(ECHO) '  CONF  $@'

	$(SILENT)$(CONF) --defconfig=$${CONFIG-defconfig} $(KCONFIG_TOP)

# Always be silent, the stdout an be >.config

extractconfig:

	@$(awk) 'BEGIN { dump=0; }                                                  \

	         dump==1 && $$0~/^\[.....\][[:space:]]+(# |)CT_/ {                  \

	             $$1="";                                                        \

	             gsub("^[[:space:]]","");                                       \

	             print;                                                         \

	         }                                                                  \

	         $$0~/Dumping user-supplied crosstool-NG configuration: done in/ {  \

	             dump=0;                                                        \

	         }                                                                  \

	         $$0~/Dumping user-supplied crosstool-NG configuration$$/ {         \

	             dump=1;                                                        \

	         }'

#-----------------------------------------------------------

# Help text used by make help

help-config::

	@echo  '  menuconfig         - Update current config using a menu based program'

	@echo  '  oldconfig          - Update current config using a provided .config as base'

	@echo  '  extractconfig      - Extract to stdout the configuration items from a'

	@echo  '                       build.log file piped to stdin'

	@echo  '  defconfig          - Save current config as a mini-defconfig to $${CONFIG}'

	@echo  '  olddefconfig       - Update config from a mini-defconfig $${CONFIG}'

	@echo  '                       (default: $${CONFIG}=./defconfig)'