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 7xconfig: $(obj)/qconf 8 $< arch/$(ARCH)/Kconfig 9 10gconfig: $(obj)/gconf 11 $< arch/$(ARCH)/Kconfig 12 13menuconfig: $(obj)/mconf 14 $< arch/$(ARCH)/Kconfig 15 16config: $(obj)/conf 17 $< arch/$(ARCH)/Kconfig 18 19oldconfig: $(obj)/conf 20 $< -o arch/$(ARCH)/Kconfig 21 22silentoldconfig: $(obj)/conf 23 $< -s arch/$(ARCH)/Kconfig 24 25update-po-config: $(obj)/kxgettext 26 xgettext --default-domain=linux \ 27 --add-comments --keyword=_ --keyword=N_ \ 28 --files-from=scripts/kconfig/POTFILES.in \ 29 --output scripts/kconfig/config.pot 30 $(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch 31 $(Q)for i in `ls arch/`; \ 32 do \ 33 scripts/kconfig/kxgettext arch/$$i/Kconfig \ 34 | msguniq -o scripts/kconfig/linux_$${i}.pot; \ 35 done 36 $(Q)msgcat scripts/kconfig/config.pot \ 37 `find scripts/kconfig/ -type f -name linux_*.pot` \ 38 --output scripts/kconfig/linux_raw.pot 39 $(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \ 40 --output scripts/kconfig/linux.pot 41 $(Q)rm -f arch/um/Kconfig_arch 42 $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot 43 44PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig 45 46randconfig: $(obj)/conf 47 $< -r arch/$(ARCH)/Kconfig 48 49allyesconfig: $(obj)/conf 50 $< -y arch/$(ARCH)/Kconfig 51 52allnoconfig: $(obj)/conf 53 $< -n arch/$(ARCH)/Kconfig 54 55allmodconfig: $(obj)/conf 56 $< -m arch/$(ARCH)/Kconfig 57 58defconfig: $(obj)/conf 59ifeq ($(KBUILD_DEFCONFIG),) 60 $< -d arch/$(ARCH)/Kconfig 61else 62 @echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)' 63 $(Q)$< -D arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig 64endif 65 66%_defconfig: $(obj)/conf 67 $(Q)$< -D arch/$(ARCH)/configs/$@ arch/$(ARCH)/Kconfig 68 69# Help text used by make help 70help: 71 @echo ' config - Update current config utilising a line-oriented program' 72 @echo ' menuconfig - Update current config utilising a menu based program' 73 @echo ' xconfig - Update current config utilising a QT based front-end' 74 @echo ' gconfig - Update current config utilising a GTK based front-end' 75 @echo ' oldconfig - Update current config utilising a provided .config as base' 76 @echo ' silentoldconfig - Same as oldconfig, but quietly' 77 @echo ' randconfig - New config with random answer to all options' 78 @echo ' defconfig - New config with default answer to all options' 79 @echo ' allmodconfig - New config selecting modules when possible' 80 @echo ' allyesconfig - New config where all options are accepted with yes' 81 @echo ' allnoconfig - New config where all options are answered with no' 82 83# lxdialog stuff 84check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh 85 86# Use reursively expanded variables so we do not call gcc unless 87# we really need to do so. (Do not call gcc as part of make mrproper) 88HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) 89HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) 90 91HOST_EXTRACFLAGS += -DLOCALE 92 93PHONY += $(obj)/dochecklxdialog 94$(obj)/dochecklxdialog: 95 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES) 96 97always := dochecklxdialog 98 99 100# =========================================================================== 101# Shared Makefile for the various kconfig executables: 102# conf: Used for defconfig, oldconfig and related targets 103# mconf: Used for the mconfig target. 104# Utilizes the lxdialog package 105# qconf: Used for the xconfig target 106# Based on QT which needs to be installed to compile it 107# gconf: Used for the gconfig target 108# Based on GTK which needs to be installed to compile it 109# object files used by all kconfig flavours 110 111lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o 112lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o 113 114conf-objs := conf.o zconf.tab.o 115mconf-objs := mconf.o zconf.tab.o $(lxdialog) 116kxgettext-objs := kxgettext.o zconf.tab.o 117 118hostprogs-y := conf qconf gconf kxgettext 119 120ifeq ($(MAKECMDGOALS),menuconfig) 121 hostprogs-y += mconf 122endif 123 124ifeq ($(MAKECMDGOALS),xconfig) 125 qconf-target := 1 126endif 127ifeq ($(MAKECMDGOALS),gconfig) 128 gconf-target := 1 129endif 130 131 132ifeq ($(qconf-target),1) 133qconf-cxxobjs := qconf.o 134qconf-objs := kconfig_load.o zconf.tab.o 135endif 136 137ifeq ($(gconf-target),1) 138gconf-objs := gconf.o kconfig_load.o zconf.tab.o 139endif 140 141clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \ 142 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c 143 144# Needed for systems without gettext 145KBUILD_HAVE_NLS := $(shell \ 146 if echo "\#include <libintl.h>" | $(HOSTCC) $(HOSTCFLAGS) -E - > /dev/null 2>&1 ; \ 147 then echo yes ; \ 148 else echo no ; fi) 149ifeq ($(KBUILD_HAVE_NLS),no) 150HOSTCFLAGS += -DKBUILD_NO_NLS 151endif 152 153# generated files seem to need this to find local include files 154HOSTCFLAGS_lex.zconf.o := -I$(src) 155HOSTCFLAGS_zconf.tab.o := -I$(src) 156 157HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl 158HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK 159 160HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` 161HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ 162 -D LKC_DIRECT_LINK 163 164$(obj)/qconf.o: $(obj)/.tmp_qtcheck 165 166ifeq ($(qconf-target),1) 167$(obj)/.tmp_qtcheck: $(src)/Makefile 168-include $(obj)/.tmp_qtcheck 169 170# QT needs some extra effort... 171$(obj)/.tmp_qtcheck: 172 @set -e; echo " CHECK qt"; dir=""; pkg=""; \ 173 pkg-config --exists qt 2> /dev/null && pkg=qt; \ 174 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ 175 if [ -n "$$pkg" ]; then \ 176 cflags="\$$(shell pkg-config $$pkg --cflags)"; \ 177 libs="\$$(shell pkg-config $$pkg --libs)"; \ 178 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ 179 dir="$$(pkg-config $$pkg --variable=prefix)"; \ 180 else \ 181 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ 182 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ 183 done; \ 184 if [ -z "$$dir" ]; then \ 185 echo "*"; \ 186 echo "* Unable to find the QT installation. Please make sure that"; \ 187 echo "* the QT development package is correctly installed and"; \ 188 echo "* either install pkg-config or set the QTDIR environment"; \ 189 echo "* variable to the correct location."; \ 190 echo "*"; \ 191 false; \ 192 fi; \ 193 libpath=$$dir/lib; lib=qt; osdir=""; \ 194 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ 195 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ 196 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ 197 test -f $$libpath/libqt-mt.so && lib=qt-mt; \ 198 cflags="-I$$dir/include"; \ 199 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ 200 moc="$$dir/bin/moc"; \ 201 fi; \ 202 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ 203 echo "*"; \ 204 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ 205 echo "*"; \ 206 moc="/usr/bin/moc"; \ 207 fi; \ 208 echo "KC_QT_CFLAGS=$$cflags" > $@; \ 209 echo "KC_QT_LIBS=$$libs" >> $@; \ 210 echo "KC_QT_MOC=$$moc" >> $@ 211endif 212 213$(obj)/gconf.o: $(obj)/.tmp_gtkcheck 214 215ifeq ($(gconf-target),1) 216-include $(obj)/.tmp_gtkcheck 217 218# GTK needs some extra effort, too... 219$(obj)/.tmp_gtkcheck: 220 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ 221 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ 222 touch $@; \ 223 else \ 224 echo "*"; \ 225 echo "* GTK+ is present but version >= 2.0.0 is required."; \ 226 echo "*"; \ 227 false; \ 228 fi \ 229 else \ 230 echo "*"; \ 231 echo "* Unable to find the GTK+ installation. Please make sure that"; \ 232 echo "* the GTK+ 2.0 development package is correctly installed..."; \ 233 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ 234 echo "*"; \ 235 false; \ 236 fi 237endif 238 239$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c 240 241$(obj)/kconfig_load.o: $(obj)/lkc_defs.h 242 243$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h 244 245$(obj)/gconf.o: $(obj)/lkc_defs.h 246 247$(obj)/%.moc: $(src)/%.h 248 $(KC_QT_MOC) -i $< -o $@ 249 250$(obj)/lkc_defs.h: $(src)/lkc_proto.h 251 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/' 252 253 254### 255# The following requires flex/bison/gperf 256# By default we use the _shipped versions, uncomment the following line if 257# you are modifying the flex/bison src. 258# LKC_GENPARSER := 1 259 260ifdef LKC_GENPARSER 261 262$(obj)/zconf.tab.c: $(src)/zconf.y 263$(obj)/lex.zconf.c: $(src)/zconf.l 264$(obj)/zconf.hash.c: $(src)/zconf.gperf 265 266%.tab.c: %.y 267 bison -l -b $* -p $(notdir $*) $< 268 cp $@ $@_shipped 269 270lex.%.c: %.l 271 flex -L -P$(notdir $*) -o$@ $< 272 cp $@ $@_shipped 273 274%.hash.c: %.gperf 275 gperf < $< > $@ 276 cp $@ $@_shipped 277 278endif 279