kconfig: Simplify Makefile

# Kernel configuration targets

# These targets are used from top-level makefile

PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \

PHONY += xconfig gconfig menuconfig config silentoldconfig update-po-config \

	localmodconfig localyesconfig

ifdef KBUILD_KCONFIG

nconfig: $(obj)/nconf

	$< $(Kconfig)

oldconfig: $(obj)/conf

	$< --$@ $(Kconfig)

silentoldconfig: $(obj)/conf

	$(Q)mkdir -p include/config include/generated

	$< --$@ $(Kconfig)

	    --output $(obj)/linux.pot

	$(Q)rm -f $(obj)/config.pot

PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig

# These targets map 1:1 to the commandline options of 'conf'

simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \

	alldefconfig randconfig listnewconfig olddefconfig

PHONY += $(simple-targets)

allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf

$(simple-targets): $(obj)/conf

	$< --$@ $(Kconfig)

PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig

listnewconfig olddefconfig: $(obj)/conf

	$< --$@ $(Kconfig)

PHONY += oldnoconfig savedefconfig defconfig

# oldnoconfig is an alias of olddefconfig, because people already are dependent

# on its behavior(sets new symbols to their default value but not 'n') with the

# counter-intuitive name.

oldnoconfig: $(obj)/conf

	$< --olddefconfig $(Kconfig)

oldnoconfig: olddefconfig

savedefconfig: $(obj)/conf

	$< --$@=defconfig $(Kconfig)