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