diff options
Diffstat (limited to 'scripts/kconfig/Makefile')
| -rw-r--r-- | scripts/kconfig/Makefile | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile new file mode 100644 index 000000000..d9b1fef0c --- /dev/null +++ b/scripts/kconfig/Makefile @@ -0,0 +1,310 @@ +# =========================================================================== +# Kernel configuration targets +# These targets are used from top-level makefile + +PHONY += xconfig gconfig menuconfig config silentoldconfig update-po-config \ + localmodconfig localyesconfig + +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) + +silentoldconfig: $(obj)/conf + $(Q)mkdir -p include/config include/generated + $< $(silent) --$@ $(Kconfig) + +localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf + $(Q)mkdir -p include/config include/generated + $(Q)perl $< --$@ $(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 $(silent) --silentoldconfig $(Kconfig); \ + mv -f .config.old.1 .config.old) \ + else \ + mv -f .tmp.config .config; \ + $(obj)/conf $(silent) --silentoldconfig $(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 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 + +savedefconfig: $(obj)/conf + $< $(silent) --$@=defconfig $(Kconfig) + +defconfig: $(obj)/conf +ifeq ($(KBUILD_DEFCONFIG),) + $< $(silent) --defconfig $(Kconfig) +else + @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" + $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) +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)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig + +PHONY += kvmconfig +kvmconfig: kvm_guest.config + @: + +PHONY += tinyconfig +tinyconfig: + $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config + +# 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 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' + @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 silentoldconfig but sets new symbols to their default value' + @echo ' kvmconfig - Enable additional options for 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 + +clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck +clean-files += zconf.tab.c zconf.lex.c 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) $(HOSTLOADLIBES_mconf) + +always := dochecklxdialog + +# Add environment specific flags +HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) + +# generated files seem to need this to find local include files +HOSTCFLAGS_zconf.lex.o := -I$(src) +HOSTCFLAGS_zconf.tab.o := -I$(src) + +LEX_PREFIX_zconf := zconf +YACC_PREFIX_zconf := zconf + +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"; 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" >> $@ +endif + +$(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 $(obj)/zconf.hash.c + +$(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 |