1# =========================================================================== 2# Kernel configuration targets 3# These targets are used from top-level makefile 4 5PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \ 6 localmodconfig localyesconfig 7 8ifdef KBUILD_KCONFIG 9Kconfig := $(KBUILD_KCONFIG) 10else 11Kconfig := arch/$(SRCARCH)/Kconfig 12endif 13 14xconfig: $(obj)/qconf 15 $< $(Kconfig) 16 17gconfig: $(obj)/gconf 18 $< $(Kconfig) 19 20menuconfig: $(obj)/mconf 21 $< $(Kconfig) 22 23config: $(obj)/conf 24 $< --oldaskconfig $(Kconfig) 25 26nconfig: $(obj)/nconf 27 $< $(Kconfig) 28 29oldconfig: $(obj)/conf 30 $< --$@ $(Kconfig) 31 32silentoldconfig: $(obj)/conf 33 $(Q)mkdir -p include/generated 34 $< --$@ $(Kconfig) 35 36localmodconfig: $(obj)/streamline_config.pl $(obj)/conf 37 $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config 38 $(Q)if [ -f .config ]; then \ 39 cmp -s .tmp.config .config || \ 40 (mv -f .config .config.old.1; \ 41 mv -f .tmp.config .config; \ 42 $(obj)/conf --silentoldconfig $(Kconfig); \ 43 mv -f .config.old.1 .config.old) \ 44 else \ 45 mv -f .tmp.config .config; \ 46 $(obj)/conf --silentoldconfig $(Kconfig); \ 47 fi 48 $(Q)rm -f .tmp.config 49 50localyesconfig: $(obj)/streamline_config.pl $(obj)/conf 51 $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config 52 $(Q)sed -i s/=m/=y/ .tmp.config 53 $(Q)if [ -f .config ]; then \ 54 cmp -s .tmp.config .config || \ 55 (mv -f .config .config.old.1; \ 56 mv -f .tmp.config .config; \ 57 $(obj)/conf --silentoldconfig $(Kconfig); \ 58 mv -f .config.old.1 .config.old) \ 59 else \ 60 mv -f .tmp.config .config; \ 61 $(obj)/conf --silentoldconfig $(Kconfig); \ 62 fi 63 $(Q)rm -f .tmp.config 64 65# Create new linux.pot file 66# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files 67# The symlink is used to repair a deficiency in arch/um 68update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h 69 $(Q)echo " GEN config" 70 $(Q)xgettext --default-domain=linux \ 71 --add-comments --keyword=_ --keyword=N_ \ 72 --from-code=UTF-8 \ 73 --files-from=scripts/kconfig/POTFILES.in \ 74 --output $(obj)/config.pot 75 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot 76 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch 77 $(Q)(for i in `ls arch/*/Kconfig`; \ 78 do \ 79 echo " GEN $$i"; \ 80 $(obj)/kxgettext $$i \ 81 >> $(obj)/config.pot; \ 82 done ) 83 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ 84 --output $(obj)/linux.pot 85 $(Q)rm -f arch/um/Kconfig.arch 86 $(Q)rm -f $(obj)/config.pot 87 88PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig 89 90allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf 91 $< --$@ $(Kconfig) 92 93PHONY += listnewconfig oldnoconfig savedefconfig defconfig 94 95listnewconfig oldnoconfig: $(obj)/conf 96 $< --$@ $(Kconfig) 97 98savedefconfig: $(obj)/conf 99 $< --$@=defconfig $(Kconfig) 100 101defconfig: $(obj)/conf 102ifeq ($(KBUILD_DEFCONFIG),) 103 $< --defconfig $(Kconfig) 104else 105 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" 106 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) 107endif 108 109%_defconfig: $(obj)/conf 110 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) 111 112# Help text used by make help 113help: 114 @echo ' config - Update current config utilising a line-oriented program' 115 @echo ' nconfig - Update current config utilising a ncurses menu based program' 116 @echo ' menuconfig - Update current config utilising a menu based program' 117 @echo ' xconfig - Update current config utilising a QT based front-end' 118 @echo ' gconfig - Update current config utilising a GTK based front-end' 119 @echo ' oldconfig - Update current config utilising a provided .config as base' 120 @echo ' localmodconfig - Update current config disabling modules not loaded' 121 @echo ' localyesconfig - Update current config converting local mods to core' 122 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' 123 @echo ' defconfig - New config with default from ARCH supplied defconfig' 124 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' 125 @echo ' allnoconfig - New config where all options are answered with no' 126 @echo ' allyesconfig - New config where all options are accepted with yes' 127 @echo ' allmodconfig - New config selecting modules when possible' 128 @echo ' alldefconfig - New config with all symbols set to default' 129 @echo ' randconfig - New config with random answer to all options' 130 @echo ' listnewconfig - List new options' 131 @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)' 132 133# lxdialog stuff 134check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh 135 136# Use recursively expanded variables so we do not call gcc unless 137# we really need to do so. (Do not call gcc as part of make mrproper) 138HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) 139HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) 140 141HOST_EXTRACFLAGS += -DLOCALE 142 143 144# =========================================================================== 145# Shared Makefile for the various kconfig executables: 146# conf: Used for defconfig, oldconfig and related targets 147# nconf: Used for the nconfig target. 148# Utilizes ncurses 149# mconf: Used for the menuconfig target 150# Utilizes the lxdialog package 151# qconf: Used for the xconfig target 152# Based on QT which needs to be installed to compile it 153# gconf: Used for the gconfig target 154# Based on GTK which needs to be installed to compile it 155# object files used by all kconfig flavours 156 157lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o 158lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o 159 160conf-objs := conf.o zconf.tab.o 161mconf-objs := mconf.o zconf.tab.o $(lxdialog) 162nconf-objs := nconf.o zconf.tab.o nconf.gui.o 163kxgettext-objs := kxgettext.o zconf.tab.o 164 165hostprogs-y := conf qconf gconf kxgettext 166 167ifeq ($(MAKECMDGOALS),nconfig) 168 hostprogs-y += nconf 169endif 170 171ifeq ($(MAKECMDGOALS),menuconfig) 172 hostprogs-y += mconf 173endif 174 175ifeq ($(MAKECMDGOALS),xconfig) 176 qconf-target := 1 177endif 178ifeq ($(MAKECMDGOALS),gconfig) 179 gconf-target := 1 180endif 181 182 183ifeq ($(qconf-target),1) 184qconf-cxxobjs := qconf.o 185qconf-objs := kconfig_load.o zconf.tab.o 186endif 187 188ifeq ($(gconf-target),1) 189gconf-objs := gconf.o kconfig_load.o zconf.tab.o 190endif 191 192clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \ 193 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h 194clean-files += mconf qconf gconf nconf 195clean-files += config.pot linux.pot 196 197# Check that we have the required ncurses stuff installed for lxdialog (menuconfig) 198PHONY += $(obj)/dochecklxdialog 199$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog 200$(obj)/dochecklxdialog: 201 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES) 202 203always := dochecklxdialog 204 205# Add environment specific flags 206HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) 207 208# generated files seem to need this to find local include files 209HOSTCFLAGS_lex.zconf.o := -I$(src) 210HOSTCFLAGS_zconf.tab.o := -I$(src) 211 212HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl 213HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK 214 215HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` 216HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ 217 -D LKC_DIRECT_LINK 218 219HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses 220$(obj)/qconf.o: $(obj)/.tmp_qtcheck 221 222ifeq ($(qconf-target),1) 223$(obj)/.tmp_qtcheck: $(src)/Makefile 224-include $(obj)/.tmp_qtcheck 225 226# QT needs some extra effort... 227$(obj)/.tmp_qtcheck: 228 @set -e; echo " CHECK qt"; dir=""; pkg=""; \ 229 pkg-config --exists qt 2> /dev/null && pkg=qt; \ 230 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ 231 if [ -n "$$pkg" ]; then \ 232 cflags="\$$(shell pkg-config $$pkg --cflags)"; \ 233 libs="\$$(shell pkg-config $$pkg --libs)"; \ 234 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ 235 dir="$$(pkg-config $$pkg --variable=prefix)"; \ 236 else \ 237 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ 238 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ 239 done; \ 240 if [ -z "$$dir" ]; then \ 241 echo "*"; \ 242 echo "* Unable to find the QT3 installation. Please make sure that"; \ 243 echo "* the QT3 development package is correctly installed and"; \ 244 echo "* either install pkg-config or set the QTDIR environment"; \ 245 echo "* variable to the correct location."; \ 246 echo "*"; \ 247 false; \ 248 fi; \ 249 libpath=$$dir/lib; lib=qt; osdir=""; \ 250 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ 251 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ 252 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ 253 test -f $$libpath/libqt-mt.so && lib=qt-mt; \ 254 cflags="-I$$dir/include"; \ 255 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ 256 moc="$$dir/bin/moc"; \ 257 fi; \ 258 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ 259 echo "*"; \ 260 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ 261 echo "*"; \ 262 moc="/usr/bin/moc"; \ 263 fi; \ 264 echo "KC_QT_CFLAGS=$$cflags" > $@; \ 265 echo "KC_QT_LIBS=$$libs" >> $@; \ 266 echo "KC_QT_MOC=$$moc" >> $@ 267endif 268 269$(obj)/gconf.o: $(obj)/.tmp_gtkcheck 270 271ifeq ($(gconf-target),1) 272-include $(obj)/.tmp_gtkcheck 273 274# GTK needs some extra effort, too... 275$(obj)/.tmp_gtkcheck: 276 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ 277 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ 278 touch $@; \ 279 else \ 280 echo "*"; \ 281 echo "* GTK+ is present but version >= 2.0.0 is required."; \ 282 echo "*"; \ 283 false; \ 284 fi \ 285 else \ 286 echo "*"; \ 287 echo "* Unable to find the GTK+ installation. Please make sure that"; \ 288 echo "* the GTK+ 2.0 development package is correctly installed..."; \ 289 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ 290 echo "*"; \ 291 false; \ 292 fi 293endif 294 295$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c 296 297$(obj)/kconfig_load.o: $(obj)/lkc_defs.h 298 299$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h 300 301$(obj)/gconf.o: $(obj)/lkc_defs.h 302 303$(obj)/%.moc: $(src)/%.h 304 $(KC_QT_MOC) -i $< -o $@ 305 306$(obj)/lkc_defs.h: $(src)/lkc_proto.h 307 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/' 308 309# Extract gconf menu items for I18N support 310$(obj)/gconf.glade.h: $(obj)/gconf.glade 311 intltool-extract --type=gettext/glade $(obj)/gconf.glade 312 313### 314# The following requires flex/bison/gperf 315# By default we use the _shipped versions, uncomment the following line if 316# you are modifying the flex/bison src. 317# LKC_GENPARSER := 1 318 319ifdef LKC_GENPARSER 320 321$(obj)/zconf.tab.c: $(src)/zconf.y 322$(obj)/lex.zconf.c: $(src)/zconf.l 323$(obj)/zconf.hash.c: $(src)/zconf.gperf 324 325%.tab.c: %.y 326 bison -l -b $* -p $(notdir $*) $< 327 cp $@ $@_shipped 328 329lex.%.c: %.l 330 flex -L -P$(notdir $*) -o$@ $< 331 cp $@ $@_shipped 332 333%.hash.c: %.gperf 334 gperf < $< > $@ 335 cp $@ $@_shipped 336 337endif 338