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 36# if no path is given, then use src directory to find file 37ifdef LSMOD 38LSMOD_F := $(LSMOD) 39ifeq ($(findstring /,$(LSMOD)),) 40 LSMOD_F := $(objtree)/$(LSMOD) 41endif 42endif 43 44localmodconfig: $(obj)/streamline_config.pl $(obj)/conf 45 $(Q)mkdir -p include/generated 46 $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config 47 $(Q)if [ -f .config ]; then \ 48 cmp -s .tmp.config .config || \ 49 (mv -f .config .config.old.1; \ 50 mv -f .tmp.config .config; \ 51 $(obj)/conf --silentoldconfig $(Kconfig); \ 52 mv -f .config.old.1 .config.old) \ 53 else \ 54 mv -f .tmp.config .config; \ 55 $(obj)/conf --silentoldconfig $(Kconfig); \ 56 fi 57 $(Q)rm -f .tmp.config 58 59localyesconfig: $(obj)/streamline_config.pl $(obj)/conf 60 $(Q)mkdir -p include/generated 61 $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config 62 $(Q)sed -i s/=m/=y/ .tmp.config 63 $(Q)if [ -f .config ]; then \ 64 cmp -s .tmp.config .config || \ 65 (mv -f .config .config.old.1; \ 66 mv -f .tmp.config .config; \ 67 $(obj)/conf --silentoldconfig $(Kconfig); \ 68 mv -f .config.old.1 .config.old) \ 69 else \ 70 mv -f .tmp.config .config; \ 71 $(obj)/conf --silentoldconfig $(Kconfig); \ 72 fi 73 $(Q)rm -f .tmp.config 74 75# Create new linux.pot file 76# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files 77# The symlink is used to repair a deficiency in arch/um 78update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h 79 $(Q)echo " GEN config" 80 $(Q)xgettext --default-domain=linux \ 81 --add-comments --keyword=_ --keyword=N_ \ 82 --from-code=UTF-8 \ 83 --files-from=scripts/kconfig/POTFILES.in \ 84 --output $(obj)/config.pot 85 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot 86 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch 87 $(Q)(for i in `ls arch/*/Kconfig`; \ 88 do \ 89 echo " GEN $$i"; \ 90 $(obj)/kxgettext $$i \ 91 >> $(obj)/config.pot; \ 92 done ) 93 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ 94 --output $(obj)/linux.pot 95 $(Q)rm -f arch/um/Kconfig.arch 96 $(Q)rm -f $(obj)/config.pot 97 98PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig 99 100allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf 101 $< --$@ $(Kconfig) 102 103PHONY += listnewconfig oldnoconfig savedefconfig defconfig 104 105listnewconfig oldnoconfig: $(obj)/conf 106 $< --$@ $(Kconfig) 107 108savedefconfig: $(obj)/conf 109 $< --$@=defconfig $(Kconfig) 110 111defconfig: $(obj)/conf 112ifeq ($(KBUILD_DEFCONFIG),) 113 $< --defconfig $(Kconfig) 114else 115 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" 116 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) 117endif 118 119%_defconfig: $(obj)/conf 120 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) 121 122# Help text used by make help 123help: 124 @echo ' config - Update current config utilising a line-oriented program' 125 @echo ' nconfig - Update current config utilising a ncurses menu based program' 126 @echo ' menuconfig - Update current config utilising a menu based program' 127 @echo ' xconfig - Update current config utilising a QT based front-end' 128 @echo ' gconfig - Update current config utilising a GTK based front-end' 129 @echo ' oldconfig - Update current config utilising a provided .config as base' 130 @echo ' localmodconfig - Update current config disabling modules not loaded' 131 @echo ' localyesconfig - Update current config converting local mods to core' 132 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' 133 @echo ' defconfig - New config with default from ARCH supplied defconfig' 134 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' 135 @echo ' allnoconfig - New config where all options are answered with no' 136 @echo ' allyesconfig - New config where all options are accepted with yes' 137 @echo ' allmodconfig - New config selecting modules when possible' 138 @echo ' alldefconfig - New config with all symbols set to default' 139 @echo ' randconfig - New config with random answer to all options' 140 @echo ' listnewconfig - List new options' 141 @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)' 142 143# lxdialog stuff 144check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh 145 146# Use recursively expanded variables so we do not call gcc unless 147# we really need to do so. (Do not call gcc as part of make mrproper) 148HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) 149HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) 150 151HOST_EXTRACFLAGS += -DLOCALE 152 153 154# =========================================================================== 155# Shared Makefile for the various kconfig executables: 156# conf: Used for defconfig, oldconfig and related targets 157# nconf: Used for the nconfig target. 158# Utilizes ncurses 159# mconf: Used for the menuconfig target 160# Utilizes the lxdialog package 161# qconf: Used for the xconfig target 162# Based on QT which needs to be installed to compile it 163# gconf: Used for the gconfig target 164# Based on GTK which needs to be installed to compile it 165# object files used by all kconfig flavours 166 167lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o 168lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o 169 170conf-objs := conf.o zconf.tab.o 171mconf-objs := mconf.o zconf.tab.o $(lxdialog) 172nconf-objs := nconf.o zconf.tab.o nconf.gui.o 173kxgettext-objs := kxgettext.o zconf.tab.o 174 175hostprogs-y := conf qconf gconf kxgettext 176 177ifeq ($(MAKECMDGOALS),nconfig) 178 hostprogs-y += nconf 179endif 180 181ifeq ($(MAKECMDGOALS),menuconfig) 182 hostprogs-y += mconf 183endif 184 185ifeq ($(MAKECMDGOALS),xconfig) 186 qconf-target := 1 187endif 188ifeq ($(MAKECMDGOALS),gconfig) 189 gconf-target := 1 190endif 191 192 193ifeq ($(qconf-target),1) 194qconf-cxxobjs := qconf.o 195qconf-objs := kconfig_load.o zconf.tab.o 196endif 197 198ifeq ($(gconf-target),1) 199gconf-objs := gconf.o kconfig_load.o zconf.tab.o 200endif 201 202clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \ 203 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h 204clean-files += mconf qconf gconf nconf 205clean-files += config.pot linux.pot 206 207# Check that we have the required ncurses stuff installed for lxdialog (menuconfig) 208PHONY += $(obj)/dochecklxdialog 209$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog 210$(obj)/dochecklxdialog: 211 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES) 212 213always := dochecklxdialog 214 215# Add environment specific flags 216HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) 217 218# generated files seem to need this to find local include files 219HOSTCFLAGS_lex.zconf.o := -I$(src) 220HOSTCFLAGS_zconf.tab.o := -I$(src) 221 222HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl 223HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK 224 225HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl 226HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ 227 -D LKC_DIRECT_LINK 228 229HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses 230$(obj)/qconf.o: $(obj)/.tmp_qtcheck 231 232ifeq ($(qconf-target),1) 233$(obj)/.tmp_qtcheck: $(src)/Makefile 234-include $(obj)/.tmp_qtcheck 235 236# QT needs some extra effort... 237$(obj)/.tmp_qtcheck: 238 @set -e; echo " CHECK qt"; dir=""; pkg=""; \ 239 pkg-config --exists qt 2> /dev/null && pkg=qt; \ 240 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ 241 if [ -n "$$pkg" ]; then \ 242 cflags="\$$(shell pkg-config $$pkg --cflags)"; \ 243 libs="\$$(shell pkg-config $$pkg --libs)"; \ 244 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ 245 dir="$$(pkg-config $$pkg --variable=prefix)"; \ 246 else \ 247 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ 248 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ 249 done; \ 250 if [ -z "$$dir" ]; then \ 251 echo "*"; \ 252 echo "* Unable to find the QT3 installation. Please make sure that"; \ 253 echo "* the QT3 development package is correctly installed and"; \ 254 echo "* either install pkg-config or set the QTDIR environment"; \ 255 echo "* variable to the correct location."; \ 256 echo "*"; \ 257 false; \ 258 fi; \ 259 libpath=$$dir/lib; lib=qt; osdir=""; \ 260 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ 261 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ 262 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ 263 test -f $$libpath/libqt-mt.so && lib=qt-mt; \ 264 cflags="-I$$dir/include"; \ 265 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ 266 moc="$$dir/bin/moc"; \ 267 fi; \ 268 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ 269 echo "*"; \ 270 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ 271 echo "*"; \ 272 moc="/usr/bin/moc"; \ 273 fi; \ 274 echo "KC_QT_CFLAGS=$$cflags" > $@; \ 275 echo "KC_QT_LIBS=$$libs" >> $@; \ 276 echo "KC_QT_MOC=$$moc" >> $@ 277endif 278 279$(obj)/gconf.o: $(obj)/.tmp_gtkcheck 280 281ifeq ($(gconf-target),1) 282-include $(obj)/.tmp_gtkcheck 283 284# GTK needs some extra effort, too... 285$(obj)/.tmp_gtkcheck: 286 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ 287 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ 288 touch $@; \ 289 else \ 290 echo "*"; \ 291 echo "* GTK+ is present but version >= 2.0.0 is required."; \ 292 echo "*"; \ 293 false; \ 294 fi \ 295 else \ 296 echo "*"; \ 297 echo "* Unable to find the GTK+ installation. Please make sure that"; \ 298 echo "* the GTK+ 2.0 development package is correctly installed..."; \ 299 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ 300 echo "*"; \ 301 false; \ 302 fi 303endif 304 305$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c 306 307$(obj)/kconfig_load.o: $(obj)/lkc_defs.h 308 309$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h 310 311$(obj)/gconf.o: $(obj)/lkc_defs.h 312 313$(obj)/%.moc: $(src)/%.h 314 $(KC_QT_MOC) -i $< -o $@ 315 316$(obj)/lkc_defs.h: $(src)/lkc_proto.h 317 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/' 318 319# Extract gconf menu items for I18N support 320$(obj)/gconf.glade.h: $(obj)/gconf.glade 321 intltool-extract --type=gettext/glade $(obj)/gconf.glade 322 323### 324# The following requires flex/bison/gperf 325# By default we use the _shipped versions, uncomment the following line if 326# you are modifying the flex/bison src. 327# LKC_GENPARSER := 1 328 329ifdef LKC_GENPARSER 330 331$(obj)/zconf.tab.c: $(src)/zconf.y 332$(obj)/lex.zconf.c: $(src)/zconf.l 333$(obj)/zconf.hash.c: $(src)/zconf.gperf 334 335%.tab.c: %.y 336 bison -l -b $* -p $(notdir $*) $< 337 cp $@ $@_shipped 338 339lex.%.c: %.l 340 flex -L -P$(notdir $*) -o$@ $< 341 cp $@ $@_shipped 342 343%.hash.c: %.gperf 344 gperf < $< > $@ 345 cp $@ $@_shipped 346 347endif 348