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 $< $(Kconfig) 25 26nconfig: $(obj)/nconf 27 $< $(Kconfig) 28 29oldconfig: $(obj)/conf 30 $< -o $(Kconfig) 31 32silentoldconfig: $(obj)/conf 33 $(Q)mkdir -p include/generated 34 $< -s $(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 -s $(Kconfig); \ 43 mv -f .config.old.1 .config.old) \ 44 else \ 45 mv -f .tmp.config .config; \ 46 $(obj)/conf -s $(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 -s $(Kconfig); \ 58 mv -f .config.old.1 .config.old) \ 59 else \ 60 mv -f .tmp.config .config; \ 61 $(obj)/conf -s $(Kconfig); \ 62 fi 63 $(Q)rm -f .tmp.config 64 65nonint_oldconfig: $(obj)/conf 66 $< -b $(Kconfig) 67 68loose_nonint_oldconfig: $(obj)/conf 69 $< -B $(Kconfig) 70 71# Create new linux.pot file 72# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files 73# The symlink is used to repair a deficiency in arch/um 74update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h 75 $(Q)echo " GEN config" 76 $(Q)xgettext --default-domain=linux \ 77 --add-comments --keyword=_ --keyword=N_ \ 78 --from-code=UTF-8 \ 79 --files-from=scripts/kconfig/POTFILES.in \ 80 --output $(obj)/config.pot 81 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot 82 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch 83 $(Q)(for i in `ls arch/*/Kconfig`; \ 84 do \ 85 echo " GEN $$i"; \ 86 $(obj)/kxgettext $$i \ 87 >> $(obj)/config.pot; \ 88 done ) 89 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ 90 --output $(obj)/linux.pot 91 $(Q)rm -f arch/um/Kconfig.arch 92 $(Q)rm -f $(obj)/config.pot 93 94PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig 95 96randconfig: $(obj)/conf 97 $< -r $(Kconfig) 98 99allyesconfig: $(obj)/conf 100 $< -y $(Kconfig) 101 102allnoconfig: $(obj)/conf 103 $< -n $(Kconfig) 104 105allmodconfig: $(obj)/conf 106 $< -m $(Kconfig) 107 108defconfig: $(obj)/conf 109ifeq ($(KBUILD_DEFCONFIG),) 110 $< -d $(Kconfig) 111else 112 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" 113 $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) 114endif 115 116%_defconfig: $(obj)/conf 117 $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig) 118 119# Help text used by make help 120help: 121 @echo ' config - Update current config utilising a line-oriented program' 122 @echo ' nconfig - Update current config utilising a ncurses menu based program' 123 @echo ' menuconfig - Update current config utilising a menu based program' 124 @echo ' xconfig - Update current config utilising a QT based front-end' 125 @echo ' gconfig - Update current config utilising a GTK based front-end' 126 @echo ' oldconfig - Update current config utilising a provided .config as base' 127 @echo ' localmodconfig - Update current config disabling modules not loaded' 128 @echo ' localyesconfig - Update current config converting local mods to core' 129 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' 130 @echo ' randconfig - New config with random answer to all options' 131 @echo ' defconfig - New config with default answer to all options' 132 @echo ' allmodconfig - New config selecting modules when possible' 133 @echo ' allyesconfig - New config where all options are accepted with yes' 134 @echo ' allnoconfig - New config where all options are answered with no' 135 @echo ' nonint_oldconfig - Checks the current configuration and fails if an option is ' 136 @echo ' not set' 137 @echo ' loose_nonint_oldconfig - Same as nonint_oldconfig, but updates the config file with ' 138 @echo ' missing config options as unset' 139 140# lxdialog stuff 141check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh 142 143# Use recursively expanded variables so we do not call gcc unless 144# we really need to do so. (Do not call gcc as part of make mrproper) 145HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) 146HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) 147 148HOST_EXTRACFLAGS += -DLOCALE 149 150 151# =========================================================================== 152# Shared Makefile for the various kconfig executables: 153# conf: Used for defconfig, oldconfig and related targets 154# nconf: Used for the nconfig target. 155# Utilizes ncurses 156# mconf: Used for the menuconfig target 157# Utilizes the lxdialog package 158# qconf: Used for the xconfig target 159# Based on QT which needs to be installed to compile it 160# gconf: Used for the gconfig target 161# Based on GTK which needs to be installed to compile it 162# object files used by all kconfig flavours 163 164lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o 165lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o 166 167conf-objs := conf.o zconf.tab.o 168mconf-objs := mconf.o zconf.tab.o $(lxdialog) 169nconf-objs := nconf.o zconf.tab.o nconf.gui.o 170kxgettext-objs := kxgettext.o zconf.tab.o 171 172hostprogs-y := conf qconf gconf kxgettext 173 174ifeq ($(MAKECMDGOALS),nconfig) 175 hostprogs-y += nconf 176endif 177 178ifeq ($(MAKECMDGOALS),menuconfig) 179 hostprogs-y += mconf 180endif 181 182ifeq ($(MAKECMDGOALS),xconfig) 183 qconf-target := 1 184endif 185ifeq ($(MAKECMDGOALS),gconfig) 186 gconf-target := 1 187endif 188 189 190ifeq ($(qconf-target),1) 191qconf-cxxobjs := qconf.o 192qconf-objs := kconfig_load.o zconf.tab.o 193endif 194 195ifeq ($(gconf-target),1) 196gconf-objs := gconf.o kconfig_load.o zconf.tab.o 197endif 198 199clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \ 200 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h 201clean-files += mconf qconf gconf nconf 202clean-files += config.pot linux.pot 203 204# Check that we have the required ncurses stuff installed for lxdialog (menuconfig) 205PHONY += $(obj)/dochecklxdialog 206$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog 207$(obj)/dochecklxdialog: 208 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES) 209 210always := dochecklxdialog 211 212# Add environment specific flags 213HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) 214 215# generated files seem to need this to find local include files 216HOSTCFLAGS_lex.zconf.o := -I$(src) 217HOSTCFLAGS_zconf.tab.o := -I$(src) 218 219HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl 220HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK 221 222HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` 223HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ 224 -D LKC_DIRECT_LINK 225 226HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses 227$(obj)/qconf.o: $(obj)/.tmp_qtcheck 228 229ifeq ($(qconf-target),1) 230$(obj)/.tmp_qtcheck: $(src)/Makefile 231-include $(obj)/.tmp_qtcheck 232 233# QT needs some extra effort... 234$(obj)/.tmp_qtcheck: 235 @set -e; echo " CHECK qt"; dir=""; pkg=""; \ 236 pkg-config --exists qt 2> /dev/null && pkg=qt; \ 237 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ 238 if [ -n "$$pkg" ]; then \ 239 cflags="\$$(shell pkg-config $$pkg --cflags)"; \ 240 libs="\$$(shell pkg-config $$pkg --libs)"; \ 241 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ 242 dir="$$(pkg-config $$pkg --variable=prefix)"; \ 243 else \ 244 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ 245 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ 246 done; \ 247 if [ -z "$$dir" ]; then \ 248 echo "*"; \ 249 echo "* Unable to find the QT3 installation. Please make sure that"; \ 250 echo "* the QT3 development package is correctly installed and"; \ 251 echo "* either install pkg-config or set the QTDIR environment"; \ 252 echo "* variable to the correct location."; \ 253 echo "*"; \ 254 false; \ 255 fi; \ 256 libpath=$$dir/lib; lib=qt; osdir=""; \ 257 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ 258 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ 259 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ 260 test -f $$libpath/libqt-mt.so && lib=qt-mt; \ 261 cflags="-I$$dir/include"; \ 262 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ 263 moc="$$dir/bin/moc"; \ 264 fi; \ 265 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ 266 echo "*"; \ 267 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ 268 echo "*"; \ 269 moc="/usr/bin/moc"; \ 270 fi; \ 271 echo "KC_QT_CFLAGS=$$cflags" > $@; \ 272 echo "KC_QT_LIBS=$$libs" >> $@; \ 273 echo "KC_QT_MOC=$$moc" >> $@ 274endif 275 276$(obj)/gconf.o: $(obj)/.tmp_gtkcheck 277 278ifeq ($(gconf-target),1) 279-include $(obj)/.tmp_gtkcheck 280 281# GTK needs some extra effort, too... 282$(obj)/.tmp_gtkcheck: 283 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ 284 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ 285 touch $@; \ 286 else \ 287 echo "*"; \ 288 echo "* GTK+ is present but version >= 2.0.0 is required."; \ 289 echo "*"; \ 290 false; \ 291 fi \ 292 else \ 293 echo "*"; \ 294 echo "* Unable to find the GTK+ installation. Please make sure that"; \ 295 echo "* the GTK+ 2.0 development package is correctly installed..."; \ 296 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ 297 echo "*"; \ 298 false; \ 299 fi 300endif 301 302$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c 303 304$(obj)/kconfig_load.o: $(obj)/lkc_defs.h 305 306$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h 307 308$(obj)/gconf.o: $(obj)/lkc_defs.h 309 310$(obj)/%.moc: $(src)/%.h 311 $(KC_QT_MOC) -i $< -o $@ 312 313$(obj)/lkc_defs.h: $(src)/lkc_proto.h 314 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/' 315 316# Extract gconf menu items for I18N support 317$(obj)/gconf.glade.h: $(obj)/gconf.glade 318 intltool-extract --type=gettext/glade $(obj)/gconf.glade 319 320### 321# The following requires flex/bison/gperf 322# By default we use the _shipped versions, uncomment the following line if 323# you are modifying the flex/bison src. 324# LKC_GENPARSER := 1 325 326ifdef LKC_GENPARSER 327 328$(obj)/zconf.tab.c: $(src)/zconf.y 329$(obj)/lex.zconf.c: $(src)/zconf.l 330$(obj)/zconf.hash.c: $(src)/zconf.gperf 331 332%.tab.c: %.y 333 bison -l -b $* -p $(notdir $*) $< 334 cp $@ $@_shipped 335 336lex.%.c: %.l 337 flex -L -P$(notdir $*) -o$@ $< 338 cp $@ $@_shipped 339 340%.hash.c: %.gperf 341 gperf < $< > $@ 342 cp $@ $@_shipped 343 344endif 345