scripts/kconfig/Makefile

   1 # ===========================================================================
   2 # Kernel configuration targets
   3 # These targets are used from top-level makefile
   4
   5 PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
   6         localmodconfig localyesconfig
   7
   8 ifdef KBUILD_KCONFIG
   9 Kconfig := $(KBUILD_KCONFIG)
  10 else
  11 Kconfig := arch/$(SRCARCH)/Kconfig
  12 endif
  13
  14 xconfig: $(obj)/qconf
  15         $< $(Kconfig)
  16
  17 gconfig: $(obj)/gconf
  18         $< $(Kconfig)
  19
  20 menuconfig: $(obj)/mconf
  21         $< $(Kconfig)
  22
  23 config: $(obj)/conf
  24         $< $(Kconfig)
  25
  26 nconfig: $(obj)/nconf
  27         $< $(Kconfig)
  28
  29 oldconfig: $(obj)/conf
  30         $< -o $(Kconfig)
  31
  32 silentoldconfig: $(obj)/conf
  33         $(Q)mkdir -p include/generated
  34         $< -s $(Kconfig)
  35
  36 # if no path is given, then use src directory to find file
  37 ifdef LSMOD
  38 LSMOD_F := $(LSMOD)
  39 ifeq ($(findstring /,$(LSMOD)),)
  40   LSMOD_F := $(objtree)/$(LSMOD)
  41 endif
  42 endif
  43
  44 localmodconfig: $(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 -s $(Kconfig);             \
  52                          mv -f .config.old.1 .config.old)       \
  53         else                                                    \
  54                         mv -f .tmp.config .config;              \
  55                         $(obj)/conf -s $(Kconfig);              \
  56         fi
  57         $(Q)rm -f .tmp.config
  58
  59 localyesconfig: $(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 -s $(Kconfig);             \
  68                          mv -f .config.old.1 .config.old)       \
  69         else                                                    \
  70                         mv -f .tmp.config .config;              \
  71                         $(obj)/conf -s $(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
  78 update-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
  98 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
  99
 100 randconfig: $(obj)/conf
 101         $< -r $(Kconfig)
 102
 103 allyesconfig: $(obj)/conf
 104         $< -y $(Kconfig)
 105
 106 allnoconfig: $(obj)/conf
 107         $< -n $(Kconfig)
 108
 109 allmodconfig: $(obj)/conf
 110         $< -m $(Kconfig)
 111
 112 UNAME_RELEASE := $(shell uname -r)
 113 CLONECONFIG := $(firstword $(wildcard /proc/config.gz \
 114                                       /lib/modules/$(UNAME_RELEASE)/.config \
 115                                       /etc/kernel-config \
 116                                       /boot/config-$(UNAME_RELEASE)))
 117 cloneconfig: $(obj)/conf
 118         $(Q)case "$(CLONECONFIG)" in                            \
 119         '')     echo -e "The configuration of the running"      \
 120                         "kernel could not be determined\n";     \
 121                 false ;;                                        \
 122         *.gz)   gzip -cd $(CLONECONFIG) > .config.running ;;    \
 123         *)      cat $(CLONECONFIG) > .config.running ;;         \
 124         esac &&                                                 \
 125         echo -e "Cloning configuration file $(CLONECONFIG)\n"
 126         $(Q)$< -D .config.running arch/$(SRCARCH)/Kconfig
 127
 128 defconfig: $(obj)/conf
 129 ifeq ($(KBUILD_DEFCONFIG),)
 130         $< -d $(Kconfig)
 131 else
 132         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
 133         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 134 endif
 135
 136 %_defconfig: $(obj)/conf
 137         $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
 138
 139 # Help text used by make help
 140 help:
 141         @echo  '  config          - Update current config utilising a line-oriented program'
 142         @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
 143         @echo  '  menuconfig      - Update current config utilising a menu based program'
 144         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 145         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 146         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 147         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 148         @echo  '  localyesconfig  - Update current config converting local mods to core'
 149         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 150         @echo  '  randconfig      - New config with random answer to all options'
 151         @echo  '  defconfig       - New config with default answer to all options'
 152         @echo  '  allmodconfig    - New config selecting modules when possible'
 153         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 154         @echo  '  allnoconfig     - New config where all options are answered with no'
 155
 156 # lxdialog stuff
 157 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 158
 159 # Use recursively expanded variables so we do not call gcc unless
 160 # we really need to do so. (Do not call gcc as part of make mrproper)
 161 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
 162 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 163
 164 HOST_EXTRACFLAGS += -DLOCALE
 165
 166
 167 # ===========================================================================
 168 # Shared Makefile for the various kconfig executables:
 169 # conf:   Used for defconfig, oldconfig and related targets
 170 # nconf:  Used for the nconfig target.
 171 #         Utilizes ncurses
 172 # mconf:  Used for the menuconfig target
 173 #         Utilizes the lxdialog package
 174 # qconf:  Used for the xconfig target
 175 #         Based on QT which needs to be installed to compile it
 176 # gconf:  Used for the gconfig target
 177 #         Based on GTK which needs to be installed to compile it
 178 # object files used by all kconfig flavours
 179
 180 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 181 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 182
 183 conf-objs       := conf.o  zconf.tab.o
 184 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 185 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 186 kxgettext-objs  := kxgettext.o zconf.tab.o
 187
 188 hostprogs-y := conf qconf gconf kxgettext
 189
 190 ifeq ($(MAKECMDGOALS),nconfig)
 191         hostprogs-y += nconf
 192 endif
 193
 194 ifeq ($(MAKECMDGOALS),menuconfig)
 195         hostprogs-y += mconf
 196 endif
 197
 198 ifeq ($(MAKECMDGOALS),xconfig)
 199         qconf-target := 1
 200 endif
 201 ifeq ($(MAKECMDGOALS),gconfig)
 202         gconf-target := 1
 203 endif
 204
 205
 206 ifeq ($(qconf-target),1)
 207 qconf-cxxobjs   := qconf.o
 208 qconf-objs      := kconfig_load.o zconf.tab.o
 209 endif
 210
 211 ifeq ($(gconf-target),1)
 212 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 213 endif
 214
 215 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 216                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
 217 clean-files     += mconf qconf gconf nconf
 218 clean-files     += config.pot linux.pot
 219
 220 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 221 PHONY += $(obj)/dochecklxdialog
 222 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 223 $(obj)/dochecklxdialog:
 224         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
 225
 226 always := dochecklxdialog
 227
 228 # Add environment specific flags
 229 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 230
 231 # generated files seem to need this to find local include files
 232 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 233 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 234
 235 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 236 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 237
 238 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
 239 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 240                           -D LKC_DIRECT_LINK
 241
 242 HOSTLOADLIBES_nconf     = -lmenu -lpanel -lncurses
 243 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 244
 245 ifeq ($(qconf-target),1)
 246 $(obj)/.tmp_qtcheck: $(src)/Makefile
 247 -include $(obj)/.tmp_qtcheck
 248
 249 # QT needs some extra effort...
 250 $(obj)/.tmp_qtcheck:
 251         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 252         pkg-config --exists qt 2> /dev/null && pkg=qt; \
 253         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 254         if [ -n "$$pkg" ]; then \
 255           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 256           libs="\$$(shell pkg-config $$pkg --libs)"; \
 257           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 258           dir="$$(pkg-config $$pkg --variable=prefix)"; \
 259         else \
 260           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 261             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 262           done; \
 263           if [ -z "$$dir" ]; then \
 264             echo "*"; \
 265             echo "* Unable to find the QT3 installation. Please make sure that"; \
 266             echo "* the QT3 development package is correctly installed and"; \
 267             echo "* either install pkg-config or set the QTDIR environment"; \
 268             echo "* variable to the correct location."; \
 269             echo "*"; \
 270             false; \
 271           fi; \
 272           libpath=$$dir/lib; lib=qt; osdir=""; \
 273           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 274             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 275           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 276           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 277           cflags="-I$$dir/include"; \
 278           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 279           moc="$$dir/bin/moc"; \
 280         fi; \
 281         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 282           echo "*"; \
 283           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 284           echo "*"; \
 285           moc="/usr/bin/moc"; \
 286         fi; \
 287         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 288         echo "KC_QT_LIBS=$$libs" >> $@; \
 289         echo "KC_QT_MOC=$$moc" >> $@
 290 endif
 291
 292 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 293
 294 ifeq ($(gconf-target),1)
 295 -include $(obj)/.tmp_gtkcheck
 296
 297 # GTK needs some extra effort, too...
 298 $(obj)/.tmp_gtkcheck:
 299         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 300                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 301                         touch $@;                                                               \
 302                 else                                                                    \
 303                         echo "*";                                                       \
 304                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 305                         echo "*";                                                       \
 306                         false;                                                          \
 307                 fi                                                                      \
 308         else                                                                            \
 309                 echo "*";                                                               \
 310                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 311                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 312                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 313                 echo "*";                                                               \
 314                 false;                                                                  \
 315         fi
 316 endif
 317
 318 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 319
 320 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 321
 322 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 323
 324 $(obj)/gconf.o: $(obj)/lkc_defs.h
 325
 326 $(obj)/%.moc: $(src)/%.h
 327         $(KC_QT_MOC) -i $< -o $@
 328
 329 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 330         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 331
 332 # Extract gconf menu items for I18N support
 333 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 334         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 335
 336 ###
 337 # The following requires flex/bison/gperf
 338 # By default we use the _shipped versions, uncomment the following line if
 339 # you are modifying the flex/bison src.
 340 # LKC_GENPARSER := 1
 341
 342 ifdef LKC_GENPARSER
 343
 344 $(obj)/zconf.tab.c: $(src)/zconf.y
 345 $(obj)/lex.zconf.c: $(src)/zconf.l
 346 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 347
 348 %.tab.c: %.y
 349         bison -l -b $* -p $(notdir $*) $<
 350         cp $@ $@_shipped
 351
 352 lex.%.c: %.l
 353         flex -L -P$(notdir $*) -o$@ $<
 354         cp $@ $@_shipped
 355
 356 %.hash.c: %.gperf
 357         gperf < $< > $@
 358         cp $@ $@_shipped
 359
 360 endif