diff options
Diffstat (limited to 'scripts/kconfig/Makefile')
| -rw-r--r-- | scripts/kconfig/Makefile | 346 |
1 files changed, 125 insertions, 221 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index f9203d7f34..63b609243d 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -1,9 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 # =========================================================================== # Kernel configuration targets # These targets are used from top-level makefile -PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \ - localmodconfig localyesconfig +PHONY += xconfig gconfig menuconfig config localmodconfig localyesconfig \ + build_menuconfig build_nconfig build_gconfig build_xconfig ifdef KBUILD_KCONFIG Kconfig := $(KBUILD_KCONFIG) @@ -11,127 +12,120 @@ else Kconfig := Kconfig endif +ifeq ($(quiet),silent_) +silent := -s +endif + # We need this, in case the user has it in its environment unexport CONFIG_ xconfig: $(obj)/qconf - $< $(Kconfig) + $< $(silent) $(Kconfig) gconfig: $(obj)/gconf - $< $(Kconfig) + $< $(silent) $(Kconfig) menuconfig: $(obj)/mconf - $< $(Kconfig) + $< $(silent) $(Kconfig) config: $(obj)/conf - $< --oldaskconfig $(Kconfig) + $< $(silent) --oldaskconfig $(Kconfig) nconfig: $(obj)/nconf - $< $(Kconfig) + $< $(silent) $(Kconfig) + +build_menuconfig: $(obj)/mconf -oldconfig: $(obj)/conf - $< --$@ $(Kconfig) +build_nconfig: $(obj)/nconf -silentoldconfig: $(obj)/conf - $(Q)mkdir -p include/config include/generated - $< --$@ $(Kconfig) +build_gconfig: $(obj)/gconf -localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf - $(Q)mkdir -p include/config include/generated - $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config +build_xconfig: $(obj)/qconf + +localyesconfig localmodconfig: $(obj)/conf + $(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; \ - $(obj)/conf --silentoldconfig $(Kconfig); \ + $< $(silent) --oldconfig $(Kconfig); \ mv -f .config.old.1 .config.old) \ else \ mv -f .tmp.config .config; \ - $(obj)/conf --silentoldconfig $(Kconfig); \ + $< $(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)echo " 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 \ - echo " GEN $$i"; \ - $(obj)/kxgettext $$i \ - >> $(obj)/config.pot; \ - done ) - $(Q)echo " 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 - -PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig - -allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf - $< --$@ $(Kconfig) - -PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig - -listnewconfig olddefconfig: $(obj)/conf - $< --$@ $(Kconfig) - -# 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) +# 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 +PHONY += $(simple-targets) + +$(simple-targets): $(obj)/conf + $< $(silent) --$@ $(Kconfig) + +PHONY += savedefconfig defconfig savedefconfig: $(obj)/conf - $< --$@=defconfig $(Kconfig) + $< $(silent) --$@=defconfig $(Kconfig) defconfig: $(obj)/conf ifeq ($(KBUILD_DEFCONFIG),) - $< --defconfig $(Kconfig) + $< $(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) $(Kconfig) else - @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" - $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) + @$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'" + $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG) +endif endif %_defconfig: $(obj)/conf - $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) + $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) -configfiles=$(wildcard $(srctree)/kernel/configs/$(1).config $(srctree)/arch/$(SRCARCH)/configs/$(1).config) +configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@) -define mergeconfig -$(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target)) -$(if $(call configfiles,$(1)),, $(error No configuration exists for this target on this architecture)) -$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(call configfiles,$(1)) -$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig -endef +%.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: - $(call mergeconfig,kvm_guest) +kvmconfig: kvm_guest.config + @: + +PHONY += xenconfig +xenconfig: xen.config + @: PHONY += tinyconfig -tinyconfig: allnoconfig - $(call mergeconfig,tiny) +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 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 ' 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 ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' @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' @@ -140,173 +134,83 @@ help: @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 silentoldconfig but sets new symbols to their default value' - @echo ' kvmconfig - Enable additional options for guest kernel support' + @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 + @echo ' testconfig - Run Kconfig unit tests (requires python3 and pytest)' # =========================================================================== # 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 - -clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck -clean-files += zconf.hash.c 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 $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog -$(obj)/dochecklxdialog: - $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLDLIBS_mconf) +hostprogs-y := conf -always := dochecklxdialog - -# Add environment specific flags -HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) +targets += zconf.lex.c # generated files seem to need this to find local include files HOSTCFLAGS_zconf.lex.o := -I$(src) HOSTCFLAGS_zconf.tab.o := -I$(src) -LEX_PREFIX_zconf := zconf -YACC_PREFIX_zconf := zconf - -HOSTLDLIBS_qconf = $(KC_QT_LIBS) -HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) - -HOSTLDLIBS_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 - -HOSTLDLIBS_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) - -HOSTLDLIBS_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; echo " CHECK qt"; dir=""; pkg=""; \ - if ! pkg-config --exists QtCore 2> /dev/null; then \ - echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \ - pkg-config --exists qt 2> /dev/null && pkg=qt; \ - pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ - if [ -n "$$pkg" ]; then \ - cflags="\$$(shell pkg-config $$pkg --cflags)"; \ - libs="\$$(shell pkg-config $$pkg --libs)"; \ - moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ - dir="$$(pkg-config $$pkg --variable=prefix)"; \ - else \ - for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ - if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ - done; \ - if [ -z "$$dir" ]; then \ - echo >&2 "*"; \ - echo >&2 "* Unable to find any QT installation. Please make sure that"; \ - echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \ - echo >&2 "* either qmake can be found or install pkg-config or set"; \ - echo >&2 "* the QTDIR environment variable to the correct location."; \ - echo >&2 "*"; \ - false; \ - fi; \ - libpath=$$dir/lib; lib=qt; osdir=""; \ - $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ - osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ - test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ - test -f $$libpath/libqt-mt.so && lib=qt-mt; \ - cflags="-I$$dir/include"; \ - libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ - moc="$$dir/bin/moc"; \ - fi; \ - if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ - echo "*"; \ - echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ - echo "*"; \ - moc="/usr/bin/moc"; \ - fi; \ - else \ - cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \ - libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \ - moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \ - [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \ - fi; \ - echo "KC_QT_CFLAGS=$$cflags" > $@; \ - echo "KC_QT_LIBS=$$libs" >> $@; \ - echo "KC_QT_MOC=$$moc" >> $@ -endif +# nconf: Used for the nconfig target based on ncurses +hostprogs-y += nconf +nconf-objs := nconf.o zconf.tab.o nconf.gui.o -$(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 +HOSTLDLIBS_nconf = $(shell . $(obj)/.nconf-cfg && echo $$libs) +HOSTCFLAGS_nconf.o = $(shell . $(obj)/.nconf-cfg && echo $$cflags) +HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/.nconf-cfg && echo $$cflags) + +$(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/.nconf-cfg -$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c +# mconf: Used for the menuconfig target based on lxdialog +hostprogs-y += mconf +lxdialog := checklist.o inputbox.o menubox.o textbox.o util.o yesno.o +mconf-objs := mconf.o zconf.tab.o $(addprefix lxdialog/, $(lxdialog)) + +HOSTLDLIBS_mconf = $(shell . $(obj)/.mconf-cfg && echo $$libs) +$(foreach f, mconf.o $(lxdialog), \ + $(eval HOSTCFLAGS_$f = $$(shell . $(obj)/.mconf-cfg && echo $$$$cflags))) + +$(obj)/mconf.o: $(obj)/.mconf-cfg +$(addprefix $(obj)/lxdialog/, $(lxdialog)): $(obj)/.mconf-cfg + +# qconf: Used for the xconfig target based on Qt +hostprogs-y += qconf +qconf-cxxobjs := qconf.o +qconf-objs := zconf.tab.o -$(obj)/qconf.o: $(obj)/qconf.moc +HOSTLDLIBS_qconf = $(shell . $(obj)/.qconf-cfg && echo $$libs) +HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/.qconf-cfg && echo $$cflags) + +$(obj)/qconf.o: $(obj)/.qconf-cfg $(obj)/qconf.moc quiet_cmd_moc = MOC $@ - cmd_moc = $(KC_QT_MOC) -i $< -o $@ + cmd_moc = $(shell . $(obj)/.qconf-cfg && echo $$moc) -i $< -o $@ -$(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck +$(obj)/%.moc: $(src)/%.h $(obj)/.qconf-cfg $(call cmd,moc) -# Extract gconf menu items for I18N support -$(obj)/gconf.glade.h: $(obj)/gconf.glade - $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ - $(obj)/gconf.glade +# gconf: Used for the gconfig target based on GTK+ +hostprogs-y += gconf +gconf-objs := gconf.o zconf.tab.o + +HOSTLDLIBS_gconf = $(shell . $(obj)/.gconf-cfg && echo $$libs) +HOSTCFLAGS_gconf.o = $(shell . $(obj)/.gconf-cfg && echo $$cflags) + +$(obj)/gconf.o: $(obj)/.gconf-cfg + +$(obj)/zconf.tab.o: $(obj)/zconf.lex.c + +# check if necessary packages are available, and configure build flags +define filechk_conf_cfg + $(CONFIG_SHELL) $< +endef + +$(obj)/.%conf-cfg: $(src)/%conf-cfg.sh FORCE + $(call filechk,conf_cfg) + +clean-files += .*conf-cfg |