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