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

# crosstool-ng configuration targets

# These targets are used from top-level makefile

KCONFIG_TOP = config/config.in

obj = ./kconfig

PHONY += clean help oldconfig menuconfig config silentoldconfig \

	randconfig allyesconfig allnoconfig allmodconfig defconfig

menuconfig: $(obj)/mconf

	@$< $(KCONFIG_TOP)

config: $(obj)/conf

	@$< $(KCONFIG_TOP)

oldconfig: $(obj)/conf

	@$< -s $(KCONFIG_TOP)

randconfig: $(obj)/conf

	@$< -r $(KCONFIG_TOP)

allyesconfig: $(obj)/conf

	@$< -y $(KCONFIG_TOP)

allnoconfig: $(obj)/conf

	@$< -n $(KCONFIG_TOP)

defconfig: $(obj)/conf

	@$< -d $(KCONFIG_TOP)

# Build a list of all available samples

SAMPLES = $(patsubst $(CT_TOP_DIR)/samples/%,%,$(filter-out %Makefile,$(wildcard $(CT_TOP_DIR)/samples/*)))

SAMPLES_CONFIG = $(patsubst %,%_config,$(SAMPLES))

.PHONY: $(SAMPLES_CONFIG)

$(SAMPLES_CONFIG):

	@cp "$(CT_TOP_DIR)/samples/$(patsubst %_config,%,$@)/crosstool.config" "$(CT_TOP_DIR)/.config"

	@$(MAKE) oldconfig

# Help text used by make help

help::

	@echo  'General purpose configuration targets:'

	@echo  '  config	  - Update current config utilising a line-oriented program'

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

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

	@echo  '  randconfig	  - New config with random answer to all options'

	@echo  '  defconfig	  - New config with default answer to all options'

	@echo  '  allyesconfig	  - New config where all options are accepted with yes'

	@echo  '  allnoconfig	  - New config where all options are answered with no'

	@echo

	@echo  'Preconfigured configuration targets:'

	@for s in $(SAMPLES_CONFIG); do   \

	    echo  "  $${s}"; \

	 done

	@echo  ''

# Cheesy build

SHIPPED = kconfig/zconf.tab.c kconfig/lex.zconf.c kconfig/zconf.hash.c

%.c: %.c_shipped

	@ln -s $(notdir $<) $@

kconfig/mconf: $(SHIPPED) kconfig/mconf.c

	@$(HOST_CC) -o $@ kconfig/{mconf.c,zconf.tab.c,lxdialog/*.c} \

		-lcurses "-DCURSES_LOC=<ncurses.h>"

kconfig/conf: $(SHIPPED) kconfig/conf.c

	@$(HOST_CC) -o $@ kconfig/{conf.c,zconf.tab.c}

clean::

	@rm -f $(wildcard kconfig/*zconf*.c) kconfig/{conf,mconf}