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 := 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 $(Q)xgettext --default-domain=linux \ 81 --add-comments --keyword=_ --keyword=N_ \ 82 --from-code=UTF-8 \ 83 --files-from=$(srctree)/scripts/kconfig/POTFILES.in \ 84 --directory=$(srctree) --directory=$(objtree) \ 85 --output $(obj)/config.pot 86 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot 87 $(Q)ln -fs Kconfig.x86 arch/um/Kconfig 88 $(Q)(for i in `ls $(srctree)/arch/*/Kconfig`; \ 89 do \ 90 echo " GEN $$i"; \ 91 $(obj)/kxgettext $$i \ 92 >> $(obj)/config.pot; \ 93 done ) 94 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ 95 --output $(obj)/linux.pot 96 $(Q)rm -f $(srctree)/arch/um/Kconfig 97 $(Q)rm -f $(obj)/config.pot 98 99PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig 100 101allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf 102 $< --$@ $(Kconfig) 103 104PHONY += listnewconfig oldnoconfig savedefconfig defconfig 105 106listnewconfig oldnoconfig: $(obj)/conf 107 $< --$@ $(Kconfig) 108 109savedefconfig: $(obj)/conf 110 $< --$@=defconfig $(Kconfig) 111 112defconfig: $(obj)/conf 113ifeq ($(KBUILD_DEFCONFIG),) 114 $< --defconfig $(Kconfig) 115else 116 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" 117 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) 118endif 119 120%_defconfig: $(obj)/conf 121 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) 122 123# Help text used by make help 124help: 125 @echo ' config - Update current config utilising a line-oriented program' 126 @echo ' nconfig - Update current config utilising a ncurses menu based program' 127 @echo ' menuconfig - Update current config utilising a menu based program' 128 @echo ' xconfig - Update current config utilising a QT based front-end' 129 @echo ' gconfig - Update current config utilising a GTK based front-end' 130 @echo ' oldconfig - Update current config utilising a provided .config as base' 131 @echo ' localmodconfig - Update current config disabling modules not loaded' 132 @echo ' localyesconfig - Update current config converting local mods to core' 133 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' 134 @echo ' defconfig - New config with default from ARCH supplied defconfig' 135 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' 136 @echo ' allnoconfig - New config where all options are answered with no' 137 @echo ' allyesconfig - New config where all options are accepted with yes' 138 @echo ' allmodconfig - New config selecting modules when possible' 139 @echo ' alldefconfig - New config with all symbols set to default' 140 @echo ' randconfig - New config with random answer to all options' 141 @echo ' listnewconfig - List new options' 142 @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)' 143 144# lxdialog stuff 145check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh 146 147# Use recursively expanded variables so we do not call gcc unless 148# we really need to do so. (Do not call gcc as part of make mrproper) 149HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ 150 -DLOCALE 151 152# =========================================================================== 153# Shared Makefile for the various kconfig executables: 154# conf: Used for defconfig, oldconfig and related targets 155# nconf: Used for the nconfig target. 156# Utilizes ncurses 157# mconf: Used for the menuconfig target 158# Utilizes the lxdialog package 159# qconf: Used for the xconfig target 160# Based on QT which needs to be installed to compile it 161# gconf: Used for the gconfig target 162# Based on GTK which needs to be installed to compile it 163# object files used by all kconfig flavours 164 165lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o 166lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o 167 168conf-objs := conf.o zconf.tab.o 169mconf-objs := mconf.o zconf.tab.o $(lxdialog) 170nconf-objs := nconf.o zconf.tab.o nconf.gui.o 171kxgettext-objs := kxgettext.o zconf.tab.o 172qconf-cxxobjs := qconf.o 173qconf-objs := zconf.tab.o 174gconf-objs := gconf.o zconf.tab.o 175 176hostprogs-y := conf 177 178ifeq ($(MAKECMDGOALS),nconfig) 179 hostprogs-y += nconf 180endif 181 182ifeq ($(MAKECMDGOALS),menuconfig) 183 hostprogs-y += mconf 184endif 185 186ifeq ($(MAKECMDGOALS),update-po-config) 187 hostprogs-y += kxgettext 188endif 189 190ifeq ($(MAKECMDGOALS),xconfig) 191 qconf-target := 1 192endif 193ifeq ($(MAKECMDGOALS),gconfig) 194 gconf-target := 1 195endif 196 197 198ifeq ($(qconf-target),1) 199 hostprogs-y += qconf 200endif 201 202ifeq ($(gconf-target),1) 203 hostprogs-y += gconf 204endif 205 206clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck 207clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h 208clean-files += mconf qconf gconf nconf 209clean-files += config.pot linux.pot 210 211# Check that we have the required ncurses stuff installed for lxdialog (menuconfig) 212PHONY += $(obj)/dochecklxdialog 213$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog 214$(obj)/dochecklxdialog: 215 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) 216 217always := dochecklxdialog 218 219# Add environment specific flags 220HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) 221 222# generated files seem to need this to find local include files 223HOSTCFLAGS_zconf.lex.o := -I$(src) 224HOSTCFLAGS_zconf.tab.o := -I$(src) 225 226LEX_PREFIX_zconf := zconf 227YACC_PREFIX_zconf := zconf 228 229HOSTLOADLIBES_qconf = $(KC_QT_LIBS) 230HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) 231 232HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` 233HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ 234 -Wno-missing-prototypes 235 236HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) 237 238HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses 239$(obj)/qconf.o: $(obj)/.tmp_qtcheck 240 241ifeq ($(qconf-target),1) 242$(obj)/.tmp_qtcheck: $(src)/Makefile 243-include $(obj)/.tmp_qtcheck 244 245# QT needs some extra effort... 246$(obj)/.tmp_qtcheck: 247 @set -e; echo " CHECK qt"; dir=""; pkg=""; \ 248 if ! pkg-config --exists QtCore 2> /dev/null; then \ 249 echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \ 250 pkg-config --exists qt 2> /dev/null && pkg=qt; \ 251 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ 252 if [ -n "$$pkg" ]; then \ 253 cflags="\$$(shell pkg-config $$pkg --cflags)"; \ 254 libs="\$$(shell pkg-config $$pkg --libs)"; \ 255 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ 256 dir="$$(pkg-config $$pkg --variable=prefix)"; \ 257 else \ 258 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ 259 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ 260 done; \ 261 if [ -z "$$dir" ]; then \ 262 echo "*"; \ 263 echo "* Unable to find any QT installation. Please make sure that"; \ 264 echo "* the QT4 or QT3 development package is correctly installed and"; \ 265 echo "* either qmake can be found or install pkg-config or set"; \ 266 echo "* the QTDIR environment variable to the correct location."; \ 267 echo "*"; \ 268 false; \ 269 fi; \ 270 libpath=$$dir/lib; lib=qt; osdir=""; \ 271 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ 272 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ 273 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ 274 test -f $$libpath/libqt-mt.so && lib=qt-mt; \ 275 cflags="-I$$dir/include"; \ 276 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ 277 moc="$$dir/bin/moc"; \ 278 fi; \ 279 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ 280 echo "*"; \ 281 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ 282 echo "*"; \ 283 moc="/usr/bin/moc"; \ 284 fi; \ 285 else \ 286 cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \ 287 libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \ 288 binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \ 289 moc="$$binpath/bin/moc"; \ 290 fi; \ 291 echo "KC_QT_CFLAGS=$$cflags" > $@; \ 292 echo "KC_QT_LIBS=$$libs" >> $@; \ 293 echo "KC_QT_MOC=$$moc" >> $@ 294endif 295 296$(obj)/gconf.o: $(obj)/.tmp_gtkcheck 297 298ifeq ($(gconf-target),1) 299-include $(obj)/.tmp_gtkcheck 300 301# GTK needs some extra effort, too... 302$(obj)/.tmp_gtkcheck: 303 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ 304 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ 305 touch $@; \ 306 else \ 307 echo "*"; \ 308 echo "* GTK+ is present but version >= 2.0.0 is required."; \ 309 echo "*"; \ 310 false; \ 311 fi \ 312 else \ 313 echo "*"; \ 314 echo "* Unable to find the GTK+ installation. Please make sure that"; \ 315 echo "* the GTK+ 2.0 development package is correctly installed..."; \ 316 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ 317 echo "*"; \ 318 false; \ 319 fi 320endif 321 322$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c 323 324$(obj)/qconf.o: $(obj)/qconf.moc 325 326$(obj)/%.moc: $(src)/%.h 327 $(KC_QT_MOC) -i $< -o $@ 328 329# Extract gconf menu items for I18N support 330$(obj)/gconf.glade.h: $(obj)/gconf.glade 331 $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ 332 $(obj)/gconf.glade 333 334