| # SPDX-License-Identifier: GPL-2.0 |
| # =========================================================================== |
| # Kernel configuration targets |
| # These targets are used from top-level makefile |
| |
| PHONY += xconfig gconfig menuconfig config syncconfig update-po-config \ |
| localmodconfig localyesconfig |
| |
| # Added for U-Boot |
| # Linux has defconfig files in arch/$(SRCARCH)/configs/, |
| # on the other hand, U-Boot does in configs/. |
| # Set SRCARCH to .. fake this Makefile. |
| SRCARCH := .. |
| |
| ifdef KBUILD_KCONFIG |
| Kconfig := $(KBUILD_KCONFIG) |
| else |
| Kconfig := Kconfig |
| endif |
| |
| ifeq ($(quiet),silent_) |
| silent := -s |
| endif |
| |
| # We need this, in case the user has it in its environment |
| unexport CONFIG_ |
| |
| xconfig: $(obj)/qconf |
| $< $(silent) $(Kconfig) |
| |
| gconfig: $(obj)/gconf |
| $< $(silent) $(Kconfig) |
| |
| menuconfig: $(obj)/mconf |
| $< $(silent) $(Kconfig) |
| |
| config: $(obj)/conf |
| $< $(silent) --oldaskconfig $(Kconfig) |
| |
| nconfig: $(obj)/nconf |
| $< $(silent) $(Kconfig) |
| |
| # This has become an internal implementation detail and is now deprecated |
| # for external use. |
| syncconfig: $(obj)/conf |
| $(Q)mkdir -p include/config include/generated |
| $< $(silent) --$@ $(Kconfig) |
| |
| localyesconfig localmodconfig: $(obj)/conf |
| $(Q)mkdir -p include/config include/generated |
| $(Q)perl $(srctree)/$(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 |
| |
| # Create new linux.pot file |
| # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files |
| update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h |
| $(Q)$(kecho) " GEN config.pot" |
| $(Q)xgettext --default-domain=linux \ |
| --add-comments --keyword=_ --keyword=N_ \ |
| --from-code=UTF-8 \ |
| --files-from=$(srctree)/scripts/kconfig/POTFILES.in \ |
| --directory=$(srctree) --directory=$(objtree) \ |
| --output $(obj)/config.pot |
| $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot |
| $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \ |
| $(srctree)/arch/*/um/Kconfig`; \ |
| do \ |
| $(kecho) " GEN $$i"; \ |
| $(obj)/kxgettext $$i \ |
| >> $(obj)/config.pot; \ |
| done ) |
| $(Q)$(kecho) " GEN linux.pot" |
| $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ |
| --output $(obj)/linux.pot |
| $(Q)rm -f $(obj)/config.pot |
| |
| # These targets map 1:1 to the commandline options of 'conf' |
| simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ |
| alldefconfig randconfig listnewconfig olddefconfig |
| PHONY += $(simple-targets) |
| |
| $(simple-targets): $(obj)/conf |
| $< $(silent) --$@ $(Kconfig) |
| |
| PHONY += oldnoconfig silentoldconfig 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: olddefconfig |
| @echo " WARNING: \"oldnoconfig\" target will be removed after Linux 4.19" |
| @echo " Please use \"olddefconfig\" instead, which is an alias." |
| |
| # We do not expect manual invokcation of "silentoldcofig" (or "syncconfig"). |
| silentoldconfig: syncconfig |
| @echo " WARNING: \"silentoldconfig\" has been renamed to \"syncconfig\"" |
| @echo " and is now an internal implementation detail." |
| @echo " What you want is probably \"oldconfig\"." |
| @echo " \"silentoldconfig\" will be removed after Linux 4.19" |
| |
| savedefconfig: $(obj)/conf |
| $< $(silent) --$@=defconfig $(Kconfig) |
| |
| defconfig: $(obj)/conf |
| ifeq ($(KBUILD_DEFCONFIG),) |
| $< $(silent) --defconfig $(Kconfig) |
| else |
| ifneq ($(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 |
| endif |
| |
| %_defconfig: $(obj)/conf |
| ifeq ($(wildcard arch/$(SRCARCH)/configs/$@),) |
| $(Q)$< $(silent) --defconfig=board/amlogic/defconfigs/$@ $(Kconfig) |
| else |
| $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) |
| endif |
| |
| # Added for U-Boot (backward compatibility) |
| %_config: %_defconfig |
| @: |
| |
| configfiles=$(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)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig |
| |
| PHONY += kvmconfig |
| kvmconfig: kvm_guest.config |
| @: |
| |
| PHONY += xenconfig |
| xenconfig: xen.config |
| @: |
| |
| PHONY += tinyconfig |
| tinyconfig: |
| $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config |
| |
| # CHECK: -o cache_dir=<path> working? |
| PHONY += testconfig |
| testconfig: $(obj)/conf |
| $(PYTHON3) -B -m pytest $(srctree)/$(src)/tests \ |
| -o cache_dir=$(abspath $(obj)/tests/.cache) \ |
| $(if $(findstring 1,$(KBUILD_VERBOSE)),--capture=no) |
| clean-dirs += 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' |
| @echo ' 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 loaded' |
| @echo ' localyesconfig - Update current config converting local mods to core' |
| @echo ' defconfig - New config with default from ARCH supplied defconfig' |
| @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' |
| @echo ' allnoconfig - New config where all options are answered with no' |
| @echo ' allyesconfig - New config where all options are accepted with yes' |
| @echo ' allmodconfig - New config selecting modules when possible' |
| @echo ' alldefconfig - New config with all symbols set to default' |
| @echo ' randconfig - New config with random answer to all options' |
| @echo ' listnewconfig - List new options' |
| @echo ' olddefconfig - Same as oldconfig but sets new symbols to their' |
| @echo ' default value without prompting' |
| # @echo ' kvmconfig - Enable additional options for kvm guest kernel support' |
| # @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' |
| # @echo ' tinyconfig - Configure the tiniest possible kernel' |
| |
| # lxdialog stuff |
| check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh |
| |
| # Use recursively expanded variables so we do not call gcc unless |
| # we really need to do so. (Do not call gcc as part of make mrproper) |
| HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ |
| -DLOCALE |
| |
| # =========================================================================== |
| # Shared Makefile for the various kconfig executables: |
| # conf: Used for defconfig, oldconfig and related targets |
| # nconf: Used for the nconfig target. |
| # Utilizes ncurses |
| # mconf: Used for the menuconfig target |
| # Utilizes the lxdialog package |
| # qconf: Used for the xconfig target |
| # Based on Qt which needs to be installed to compile it |
| # gconf: Used for the gconfig target |
| # Based on GTK+ which needs to be installed to compile it |
| # object files used by all kconfig flavours |
| |
| lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o |
| lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o |
| |
| conf-objs := conf.o zconf.tab.o |
| mconf-objs := mconf.o zconf.tab.o $(lxdialog) |
| nconf-objs := nconf.o zconf.tab.o nconf.gui.o |
| kxgettext-objs := kxgettext.o zconf.tab.o |
| qconf-cxxobjs := qconf.o |
| qconf-objs := zconf.tab.o |
| gconf-objs := gconf.o zconf.tab.o |
| |
| hostprogs-y := conf nconf mconf kxgettext qconf gconf |
| |
| targets += zconf.lex.c |
| clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck |
| clean-files += gconf.glade.h |
| clean-files += config.pot linux.pot |
| |
| # Check that we have the required ncurses stuff installed for lxdialog (menuconfig) |
| PHONY += $(obj)/dochecklxdialog |
| $(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/dochecklxdialog |
| $(obj)/dochecklxdialog: |
| $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) |
| |
| always := dochecklxdialog |
| |
| # Add environment specific flags |
| HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) |
| HOST_EXTRACXXFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCXX) $(HOSTCXXFLAGS)) |
| |
| # generated files seem to need this to find local include files |
| HOSTCFLAGS_zconf.lex.o := -I$(src) |
| HOSTCFLAGS_zconf.tab.o := -I$(src) |
| |
| HOSTLOADLIBES_qconf = $(KC_QT_LIBS) |
| HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) |
| |
| HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` |
| HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ |
| -Wno-missing-prototypes |
| |
| HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) |
| |
| HOSTLOADLIBES_nconf = $(shell \ |
| pkg-config --libs menuw panelw ncursesw 2>/dev/null \ |
| || pkg-config --libs menu panel ncurses 2>/dev/null \ |
| || echo "-lmenu -lpanel -lncurses" ) |
| $(obj)/qconf.o: $(obj)/.tmp_qtcheck |
| |
| ifeq ($(MAKECMDGOALS),xconfig) |
| $(obj)/.tmp_qtcheck: $(src)/Makefile |
| -include $(obj)/.tmp_qtcheck |
| |
| # Qt needs some extra effort... |
| $(obj)/.tmp_qtcheck: |
| @set -e; $(kecho) " CHECK qt"; \ |
| if pkg-config --exists Qt5Core; then \ |
| cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \ |
| libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \ |
| moc=`pkg-config --variable=host_bins Qt5Core`/moc; \ |
| elif pkg-config --exists QtCore; then \ |
| cflags=`pkg-config --cflags QtCore QtGui`; \ |
| libs=`pkg-config --libs QtCore QtGui`; \ |
| moc=`pkg-config --variable=moc_location QtCore`; \ |
| else \ |
| echo >&2 "*"; \ |
| echo >&2 "* Could not find Qt via pkg-config."; \ |
| echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \ |
| echo >&2 "*"; \ |
| exit 1; \ |
| fi; \ |
| echo "KC_QT_CFLAGS=$$cflags" > $@; \ |
| echo "KC_QT_LIBS=$$libs" >> $@; \ |
| echo "KC_QT_MOC=$$moc" >> $@ |
| endif |
| |
| $(obj)/gconf.o: $(obj)/.tmp_gtkcheck |
| |
| ifeq ($(MAKECMDGOALS),gconfig) |
| -include $(obj)/.tmp_gtkcheck |
| |
| # GTK+ needs some extra effort, too... |
| $(obj)/.tmp_gtkcheck: |
| @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ |
| if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ |
| touch $@; \ |
| else \ |
| echo >&2 "*"; \ |
| echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ |
| echo >&2 "*"; \ |
| false; \ |
| fi \ |
| else \ |
| echo >&2 "*"; \ |
| echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ |
| echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ |
| echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ |
| echo >&2 "*"; \ |
| false; \ |
| fi |
| endif |
| |
| $(obj)/zconf.tab.o: $(obj)/zconf.lex.c |
| |
| $(obj)/qconf.o: $(obj)/qconf.moc |
| |
| quiet_cmd_moc = MOC $@ |
| cmd_moc = $(KC_QT_MOC) -i $< -o $@ |
| |
| $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck |
| $(call cmd,moc) |
| |
| # Extract gconf menu items for i18n support |
| $(obj)/gconf.glade.h: $(obj)/gconf.glade |
| $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ |
| $(obj)/gconf.glade |