495D4B08444FBFD40B7B040 '杏ﾆブﾖ堊ﾉ@'# SPDX-License-Identifier: GPL-2.0 # =========================================================================== # Kernel configuration targets # These targets are used from top-level makefile ifdef KBUILD_KCONFIG Kconfig := $(KBUILD_KCONFIG) else Kconfig := Kconfig endif ifndef KBUILD_DEFCONFIG KBUILD_DEFCONFIG := defconfig endif ifeq ($(quiet),silent_) silent := -s endif export KCONFIG_DEFCONFIG_LIST := ifndef cross_compiling kernel-release := $(shell uname -r) KCONFIG_DEFCONFIG_LIST += \ /lib/modules/$(kernel-release)/.config \ /etc/kernel-config \ /boot/config-$(kernel-release) endif KCONFIG_DEFCONFIG_LIST += arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) # We need this, in case the user has it in its environment unexport CONFIG_ config-prog := conf menuconfig-prog := mconf nconfig-prog := nconf gconfig-prog := gconf xconfig-prog := qconf define config_rule PHONY += $(1) $(1): $(obj)/$($(1)-prog) $(Q)$$< $(silent) $(Kconfig) PHONY += build_$(1) build_$(1): $(obj)/$($(1)-prog) endef $(foreach c, config menuconfig nconfig gconfig xconfig, $(eval $(call config_rule,$(c)))) PHONY += localmodconfig localyesconfig localyesconfig localmodconfig: $(obj)/conf $(Q)$(PERL) $(src)/streamline_config.pl --$@ $(srctree) $(Kconfig) > .tmp.config $(Q)if [ -f .config ]; then \ cmp -s .tmp.config .config || \ (mv -f .config .config.old.1; \ mv -f .tmp.config .config; \ $< $(silent) --oldconfig $(Kconfig); \ mv -f .config.old.1 .config.old) \ else \ mv -f .tmp.config .config; \ $< $(silent) --oldconfig $(Kconfig); \ fi $(Q)rm -f .tmp.config # These targets map 1:1 to the commandline options of 'conf' # # Note: # syncconfig has become an internal implementation detail and is now # deprecated for external use simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ alldefconfig randconfig listnewconfig olddefconfig syncconfig \ helpnewconfig yes2modconfig mod2yesconfig PHONY += $(simple-targets) $(simple-targets): $(obj)/conf $(Q)$< $(silent) --$@ $(Kconfig) PHONY += savedefconfig defconfig savedefconfig: $(obj)/conf $(Q)$< $(silent) --$@=defconfig $(Kconfig) defconfig: $(obj)/conf ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),) @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) else @$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'" $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG) endif %_defconfig: $(obj)/conf $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@) %.config: $(obj)/conf $(if $(call configfiles),, $(error No configuration exists for this target on this architecture)) $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles) $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig PHONY += tinyconfig tinyconfig: $(Q)KCONFIG_ALLCONFIG=kernel/configs/tiny-base.config $(MAKE) -f $(srctree)/Makefile allnoconfig $(Q)$(MAKE) -f $(srctree)/Makefile tiny.config # CHECK: -o cache_dir= working? PHONY += testconfig testconfig: $(obj)/conf $(Q)$(PYTHON3) -B -m pytest $(src)/tests \ -o cache_dir=$(abspath $(obj)/tests/.cache) \ $(if $(findstring 1,$(KBUILD_VERBOSE)),--capture=no) clean-files += tests/.cache # Help text used by make help help: @echo ' config - Update current config utilising a line-oriented program' @echo ' nconfig - Update current config utilising a ncurses menu based program' @echo ' menuconfig - Update current config utilising a menu based program' @echo ' xconfig - Update current config utilising a Qt based front-end' @echo ' gconfig - Update current config utilising a GTK+ based front-end' @echo ' oldconfig - Update current config utilising a provided .config as base' @echo ' localmodconfig - Update current config disabling modules not l