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