# ===========================================================================
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# Kernel configuration targets
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# These targets are used from top-level makefile
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KCONFIG_TOP = Config.in
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KCONFIG_PROJECT = ToyBox
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obj = ./kconfig
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PHONY += clean help oldconfig menuconfig config silentoldconfig \
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randconfig allyesconfig allnoconfig allmodconfig defconfig
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menuconfig: $(obj)/mconf $(KCONFIG_TOP)
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$< $(KCONFIG_TOP)
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config: $(obj)/conf $(KCONFIG_TOP)
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$< $(KCONFIG_TOP)
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oldconfig: $(obj)/conf $(KCONFIG_TOP)
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$< -o $(KCONFIG_TOP)
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silentoldconfig: $(obj)/conf $(KCONFIG_TOP)
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yes | $< -o $(KCONFIG_TOP) > /dev/null
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randconfig: $(obj)/conf $(KCONFIG_TOP)
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$< -r $(KCONFIG_TOP) > /dev/null
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allyesconfig: $(obj)/conf $(KCONFIG_TOP)
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$< -y $(KCONFIG_TOP) > /dev/null
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allnoconfig: $(obj)/conf $(KCONFIG_TOP)
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$< -n $(KCONFIG_TOP) > /dev/null
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defconfig: $(obj)/conf $(KCONFIG_TOP)
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$< -D /dev/null $(KCONFIG_TOP) > /dev/null
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macos_defconfig: $(obj)/conf $(KCONFIG_TOP)
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KCONFIG_ALLCONFIG=$(obj)/macos_miniconfig $< -n $(KCONFIG_TOP) > /dev/null
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bsd_defconfig: $(obj)/conf $(KCONFIG_TOP)
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KCONFIG_ALLCONFIG=$(obj)/freebsd_miniconfig $< -n $(KCONFIG_TOP) > /dev/null
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# Help text used by make help
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help::
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@echo ' config - Update current config utilising a line-oriented program'
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@echo ' menuconfig - Update current config utilising a menu based program'
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@echo ' oldconfig - Update current config utilising a provided .config as base'
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@echo ' silentoldconfig - Same as oldconfig, but quietly'
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@echo ' randconfig - New config with random answer to all options'
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@echo ' defconfig - New config with default answer to all options'
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@echo ' This is the maximum sane configuration.'
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@echo ' allyesconfig - New config where all options are accepted with yes'
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@echo " This may not actually compile, it's a starting point"
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@echo ' for further configuration (probably with menuconfig)'
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@echo ' allnoconfig - New config where all options are answered with no'
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@echo ' (NOP binary, starting point for further configuration)'
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@echo ' macos_defconfig - Select commands known to build on macosx'
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@echo ' bsd_defconfig - Select commands known to build on freebsd'
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# Cheesy build
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SHIPPED = kconfig/zconf.tab.c kconfig/lex.zconf.c kconfig/zconf.hash.c
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%.c: %.c_shipped
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@ln -s $(notdir $<) $@
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gen_config.h: .config
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kconfig/mconf: $(SHIPPED)
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$(HOSTCC) -o $@ kconfig/mconf.c kconfig/zconf.tab.c \
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kconfig/lxdialog/*.c -lcurses -DCURSES_LOC="<ncurses.h>" \
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-DKBUILD_NO_NLS=1 -DPROJECT_NAME=\"$(KCONFIG_PROJECT)\"
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kconfig/conf: $(SHIPPED)
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$(HOSTCC) -o $@ kconfig/conf.c kconfig/zconf.tab.c -DKBUILD_NO_NLS=1 \
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-DPROJECT_NAME=\"$(KCONFIG_PROJECT)\"
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clean::
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rm -f $(wildcard kconfig/*zconf*.c) kconfig/conf kconfig/mconf
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