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

 # crosstool-NG configuration targets

 # These targets are used from top-level makefile

 # Derive the project version from, well, the project version:

 export PROJECTVERSION=$(CT_VERSION)

 KCONFIG_TOP = config/config.in

 obj = $(CT_TOP_DIR)/kconfig

 PHONY += clean help oldconfig menuconfig config defoldconfig extractconfig

 # Darwin (MacOS-X) does not have proper libintl support

 ifeq ($(shell uname -s),Darwin)

 KBUILD_NO_NLS:=1

 endif

 ifneq ($(KBUILD_NO_NLS),)

 CFLAGS += -DKBUILD_NO_NLS

 endif

 # Build a list of all config files

 DEBUG_CONFIG_FILES = $(shell find $(CT_LIB_DIR)/config/debug -type f -name '*.in')

 TOOLS_CONFIG_FILES = $(shell find $(CT_LIB_DIR)/config/tools -type f -name '*.in')

 STATIC_CONFIG_FILES = $(shell find $(CT_LIB_DIR)/config -type f -name '*.in')

 GEN_CONFIG_FILES=$(CT_TOP_DIR)/config.gen/debug.in	\

 				 $(CT_TOP_DIR)/config.gen/tools.in

 CONFIG_FILES=$(STATIC_CONFIG_FILES) $(GEN_CONFIG_FILES)

 $(GEN_CONFIG_FILES):: $(CT_TOP_DIR)/config.gen

 $(CT_TOP_DIR)/config.gen:

 	@mkdir -p $(CT_TOP_DIR)/config.gen

 $(CT_TOP_DIR)/config.gen/debug.in:: $(DEBUG_CONFIG_FILES)

 	@echo "# Debug facilities menu" >$@

 	@echo "# Generated file, do not edit!!!" >>$@

 	@echo "menu \"Debug facilities\"" >>$@

 	@for f in $(patsubst $(CT_TOP_DIR)/%,%,$(wildcard $(CT_TOP_DIR)/config/debug/*.in)); do \

 	     echo "source $${f}";                                                               \

 	 done >>$@

 	@echo "endmenu" >>$@

 $(CT_TOP_DIR)/config.gen/tools.in:: $(TOOLS_CONFIG_FILES)

 	@echo "# Tools facilities menu" >$@

 	@echo "# Generated file, do not edit!!!" >>$@

 	@echo "menu \"Tools facilities\"" >>$@

 	@for f in $(patsubst $(CT_TOP_DIR)/%,%,$(wildcard $(CT_TOP_DIR)/config/tools/*.in)); do \

 	     echo "source $${f}";                                                               \

 	 done >>$@

 	@echo "endmenu" >>$@

 config menuconfig oldconfig defoldconfig extractconfig:: $(KCONFIG_TOP)

 $(KCONFIG_TOP):

 	@ln -sf $(CT_LIB_DIR)/config config

 menuconfig:: $(obj)/mconf $(CONFIG_FILES)

 	@$< $(KCONFIG_TOP)

 config:: $(obj)/conf $(CONFIG_FILES)

 	@$< $(KCONFIG_TOP)

 oldconfig:: $(obj)/conf $(CONFIG_FILES)

 	@$< -s $(KCONFIG_TOP)

 defoldconfig:: $(obj)/conf $(CONFIG_FILES)

 	@yes "" |$< -s $(KCONFIG_TOP) >/dev/null

 extractconfig:: $(obj)/conf $(CONFIG_FILES)

 	@$(CT_LIB_DIR)/tools/extract-config.sh >.config

 	@$< -s $(KCONFIG_TOP)

 # Help text used by make help

 help-config::

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

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

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

 	@echo  '  extractconfig      - Create a new config using options extracted from a'

 	@echo  '                       build log piped into stdin'

 # Cheesy build

 SHIPPED := $(CT_LIB_DIR)/kconfig/zconf.tab.c $(CT_LIB_DIR)/kconfig/lex.zconf.c $(CT_LIB_DIR)/kconfig/zconf.hash.c

 %.c: %.c_shipped

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

 $(obj)/conf $(obj)/mconf:: $(obj)

 $(obj):

 	@mkdir -p $(obj)

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

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

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

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

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

 clean::

 	@rm -f $(CT_TOP_DIR)/kconfig/{,m}conf

 	@rm -f $(SHIPPED)

 	@rmdir --ignore-fail-on-non-empty $(CT_TOP_DIR)/kconfig 2>/dev/null || true

 	@rm -f $(CT_TOP_DIR)/config 2>/dev/null || true

 	@rm -rf $(CT_TOP_DIR)/config.gen