tools/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 := 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         $< --oldaskconfig $(Kconfig)
  25
  26 nconfig: $(obj)/nconf
  27         $< $(Kconfig)
  28
  29 oldconfig: $(obj)/conf
  30         $< --$@ $(Kconfig)
  31
  32 silentoldconfig: $(obj)/conf
  33         @echo "  Build Kconfig config file"
  34         $(Q)mkdir -p include/generated
  35         $(Q)$< --$@ $(Kconfig)
  36
  37 # if no path is given, then use src directory to find file
  38 ifdef LSMOD
  39 LSMOD_F := $(LSMOD)
  40 ifeq ($(findstring /,$(LSMOD)),)
  41   LSMOD_F := $(objtree)/$(LSMOD)
  42 endif
  43 endif
  44
  45 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  46         $(Q)mkdir -p include/generated
  47         $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
  48         $(Q)if [ -f .config ]; then                                     \
  49                         cmp -s .tmp.config .config ||                   \
  50                         (mv -f .config .config.old.1;                   \
  51                          mv -f .tmp.config .config;                     \
  52                          $(obj)/conf --silentoldconfig $(Kconfig);      \
  53                          mv -f .config.old.1 .config.old)               \
  54         else                                                            \
  55                         mv -f .tmp.config .config;                      \
  56                         $(obj)/conf --silentoldconfig $(Kconfig);       \
  57         fi
  58         $(Q)rm -f .tmp.config
  59
  60 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
  61         $(Q)mkdir -p include/generated
  62         $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
  63         $(Q)sed -i s/=m/=y/ .tmp.config
  64         $(Q)if [ -f .config ]; then                                     \
  65                         cmp -s .tmp.config .config ||                   \
  66                         (mv -f .config .config.old.1;                   \
  67                          mv -f .tmp.config .config;                     \
  68                          $(obj)/conf --silentoldconfig $(Kconfig);      \
  69                          mv -f .config.old.1 .config.old)               \
  70         else                                                            \
  71                         mv -f .tmp.config .config;                      \
  72                         $(obj)/conf --silentoldconfig $(Kconfig);       \
  73         fi
  74         $(Q)rm -f .tmp.config
  75
  76 # Create new linux.pot file
  77 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  78 # The symlink is used to repair a deficiency in arch/um
  79 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  80         $(Q)echo "  GEN config"
  81         $(Q)xgettext --default-domain=linux              \
  82             --add-comments --keyword=_ --keyword=N_      \
  83             --from-code=UTF-8                            \
  84             --files-from=tools/kconfig/POTFILES.in     \
  85             --output $(obj)/config.pot
  86         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  87         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
  88         $(Q)(for i in `ls 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 arch/um/Kconfig.arch
  97         $(Q)rm -f $(obj)/config.pot
  98
  99 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
 100
 101 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
 102         $< --$@ $(Kconfig)
 103
 104 PHONY += listnewconfig oldnoconfig savedefconfig defconfig
 105
 106 listnewconfig oldnoconfig: $(obj)/conf
 107         $< --$@ $(Kconfig)
 108
 109 savedefconfig: $(obj)/conf
 110         $< --$@=defconfig $(Kconfig)
 111
 112 defconfig: $(obj)/conf
 113         @echo "  Build default config"
 114         $(Q)$< --defconfig=/dev/null $(Kconfig)
 115
 116 # Help text used by make help
 117 help:
 118         @echo  '  config          - Update current config utilising a line-oriented program'
 119         @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
 120         @echo  '  menuconfig      - Update current config utilising a menu based program'
 121         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 122         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 123         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 124         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 125         @echo  '  localyesconfig  - Update current config converting local mods to core'
 126         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 127         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
 128         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 129         @echo  '  allnoconfig     - New config where all options are answered with no'
 130         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 131         @echo  '  allmodconfig    - New config selecting modules when possible'
 132         @echo  '  alldefconfig    - New config with all symbols set to default'
 133         @echo  '  randconfig      - New config with random answer to all options'
 134         @echo  '  listnewconfig   - List new options'
 135         @echo  '  oldnoconfig     - Same as silentoldconfig but set new symbols to n (unset)'
 136
 137 # lxdialog stuff
 138 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 139
 140 # Use recursively expanded variables so we do not call gcc unless
 141 # we really need to do so. (Do not call gcc as part of make mrproper)
 142 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
 143                     -DLOCALE
 144
 145 # ===========================================================================
 146 # Shared Makefile for the various kconfig executables:
 147 # conf:   Used for defconfig, oldconfig and related targets
 148 # nconf:  Used for the nconfig target.
 149 #         Utilizes ncurses
 150 # mconf:  Used for the menuconfig target
 151 #         Utilizes the lxdialog package
 152 # qconf:  Used for the xconfig target
 153 #         Based on QT which needs to be installed to compile it
 154 # gconf:  Used for the gconfig target
 155 #         Based on GTK which needs to be installed to compile it
 156 # object files used by all kconfig flavours
 157
 158 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 159 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 160
 161 conf-objs       := conf.o  zconf.tab.o
 162 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 163 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 164 kxgettext-objs  := kxgettext.o zconf.tab.o
 165
 166 hostprogs-y := conf qconf gconf kxgettext
 167
 168 ifeq ($(MAKECMDGOALS),nconfig)
 169         hostprogs-y += nconf
 170 endif
 171
 172 ifeq ($(MAKECMDGOALS),menuconfig)
 173         hostprogs-y += mconf
 174 endif
 175
 176 ifeq ($(MAKECMDGOALS),xconfig)
 177         qconf-target := 1
 178 endif
 179 ifeq ($(MAKECMDGOALS),gconfig)
 180         gconf-target := 1
 181 endif
 182
 183
 184 ifeq ($(qconf-target),1)
 185 qconf-cxxobjs   := qconf.o
 186 qconf-objs      := kconfig_load.o zconf.tab.o
 187 endif
 188
 189 ifeq ($(gconf-target),1)
 190 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 191 endif
 192
 193 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 194                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
 195 clean-files     += mconf qconf gconf nconf
 196 clean-files     += config.pot linux.pot
 197
 198 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 199 PHONY += $(obj)/dochecklxdialog
 200 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 201 $(obj)/dochecklxdialog:
 202         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 203
 204 always := dochecklxdialog
 205
 206 # Add environment specific flags
 207 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 208
 209 # generated files seem to need this to find local include files
 210 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 211 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 212
 213 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 214 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 215
 216 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
 217 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 218                           -D LKC_DIRECT_LINK
 219
 220 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 221
 222 HOSTLOADLIBES_nconf     = -lmenu -lpanel -lncurses
 223 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 224
 225 ifeq ($(qconf-target),1)
 226 $(obj)/.tmp_qtcheck: $(src)/Makefile
 227 -include $(obj)/.tmp_qtcheck
 228
 229 # QT needs some extra effort...
 230 $(obj)/.tmp_qtcheck:
 231         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 232         if ! pkg-config --exists QtCore 2> /dev/null; then \
 233             echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
 234             pkg-config --exists qt 2> /dev/null && pkg=qt; \
 235             pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 236             if [ -n "$$pkg" ]; then \
 237               cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 238               libs="\$$(shell pkg-config $$pkg --libs)"; \
 239               moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 240               dir="$$(pkg-config $$pkg --variable=prefix)"; \
 241             else \
 242               for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 243                 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 244               done; \
 245               if [ -z "$$dir" ]; then \
 246                 echo "*"; \
 247                 echo "* Unable to find any QT installation. Please make sure that"; \
 248                 echo "* the QT4 or QT3 development package is correctly installed and"; \
 249                 echo "* either qmake can be found or install pkg-config or set"; \
 250                 echo "* the QTDIR environment variable to the correct location."; \
 251                 echo "*"; \
 252                 false; \
 253               fi; \
 254               libpath=$$dir/lib; lib=qt; osdir=""; \
 255               $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 256                 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 257               test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 258               test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 259               cflags="-I$$dir/include"; \
 260               libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 261               moc="$$dir/bin/moc"; \
 262             fi; \
 263             if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 264               echo "*"; \
 265               echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 266               echo "*"; \
 267               moc="/usr/bin/moc"; \
 268             fi; \
 269         else \
 270           cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
 271           libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
 272           binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
 273           moc="$$binpath/bin/moc"; \
 274         fi; \
 275         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 276         echo "KC_QT_LIBS=$$libs" >> $@; \
 277         echo "KC_QT_MOC=$$moc" >> $@
 278 endif
 279
 280 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 281
 282 ifeq ($(gconf-target),1)
 283 -include $(obj)/.tmp_gtkcheck
 284
 285 # GTK needs some extra effort, too...
 286 $(obj)/.tmp_gtkcheck:
 287         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 288                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 289                         touch $@;                                                               \
 290                 else                                                                    \
 291                         echo "*";                                                       \
 292                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 293                         echo "*";                                                       \
 294                         false;                                                          \
 295                 fi                                                                      \
 296         else                                                                            \
 297                 echo "*";                                                               \
 298                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 299                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 300                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 301                 echo "*";                                                               \
 302                 false;                                                                  \
 303         fi
 304 endif
 305
 306 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 307
 308 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 309
 310 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 311
 312 $(obj)/gconf.o: $(obj)/lkc_defs.h
 313
 314 $(obj)/%.moc: $(src)/%.h
 315         $(KC_QT_MOC) -i $< -o $@
 316
 317 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 318         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 319
 320 # Extract gconf menu items for I18N support
 321 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 322         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 323
 324 ###
 325 # The following requires flex/bison/gperf
 326 # By default we use the _shipped versions, uncomment the following line if
 327 # you are modifying the flex/bison src.
 328 # LKC_GENPARSER := 1
 329
 330 ifdef LKC_GENPARSER
 331
 332 $(obj)/zconf.tab.c: $(src)/zconf.y
 333 $(obj)/lex.zconf.c: $(src)/zconf.l
 334 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 335
 336 %.tab.c: %.y
 337         bison -l -b $* -p $(notdir $*) $<
 338         cp $@ $@_shipped
 339
 340 lex.%.c: %.l
 341         flex -L -P$(notdir $*) -o$@ $<
 342         cp $@ $@_shipped
 343
 344 %.hash.c: %.gperf
 345         gperf < $< > $@
 346         cp $@ $@_shipped
 347
 348 endif
 349
 350 VPATH := $(srctree)
 351
 352 $(obj)/%:: $(src)/%_shipped
 353         $(Q)cat $< > $@
 354
 355 host-cobjs      := $(sort $(foreach m,$(hostprogs-y),$($(m)-objs)))
 356 host-cobjs      := $(addprefix $(obj)/,$(host-cobjs))
 357 hostprogs-y     := $(addprefix $(obj)/,$(hostprogs-y))
 358 $(host-cobjs) : $(obj)/%.o : $(src)/%.c
 359         $(Q)$(HOSTCC) -I$(obj) -I$(srctree)/$(src) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $(HOST_EXTRACFLAGS) -c -o $@ $<
 360 $(hostprogs-y) : $(obj)/% : $(host-cobjs)
 361         $(Q)$(HOSTCC) $(HOSTLDFLAGS) -o $@ $(addprefix $(obj)/,$($(@F)-objs)) $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))