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 := 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         $(Q)mkdir -p include/generated
  34         $< --$@ $(Kconfig)
  35
  36 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  37         $(Q)mkdir -p include/generated
  38         $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
  39         $(Q)if [ -f .config ]; then                                     \
  40                         cmp -s .tmp.config .config ||                   \
  41                         (mv -f .config .config.old.1;                   \
  42                          mv -f .tmp.config .config;                     \
  43                          $(obj)/conf --silentoldconfig $(Kconfig);      \
  44                          mv -f .config.old.1 .config.old)               \
  45         else                                                            \
  46                         mv -f .tmp.config .config;                      \
  47                         $(obj)/conf --silentoldconfig $(Kconfig);       \
  48         fi
  49         $(Q)rm -f .tmp.config
  50
  51 # Create new linux.pot file
  52 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  53 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  54         $(Q)echo "  GEN     config.pot"
  55         $(Q)xgettext --default-domain=linux                         \
  56             --add-comments --keyword=_ --keyword=N_                 \
  57             --from-code=UTF-8                                       \
  58             --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
  59             --directory=$(srctree) --directory=$(objtree)           \
  60             --output $(obj)/config.pot
  61         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  62         $(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
  63             $(srctree)/arch/*/um/Kconfig`;               \
  64             do                                           \
  65                 echo "  GEN     $$i";                    \
  66                 $(obj)/kxgettext $$i                     \
  67                      >> $(obj)/config.pot;               \
  68             done )
  69         $(Q)echo "  GEN     linux.pot"
  70         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  71             --output $(obj)/linux.pot
  72         $(Q)rm -f $(obj)/config.pot
  73
  74 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
  75
  76 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
  77         $< --$@ $(Kconfig)
  78
  79 PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig
  80
  81 listnewconfig olddefconfig: $(obj)/conf
  82         $< --$@ $(Kconfig)
  83
  84 # oldnoconfig is an alias of olddefconfig, because people already are dependent
  85 # on its behavior(sets new symbols to their default value but not 'n') with the
  86 # counter-intuitive name.
  87 oldnoconfig: $(obj)/conf
  88         $< --olddefconfig $(Kconfig)
  89
  90 savedefconfig: $(obj)/conf
  91         $< --$@=defconfig $(Kconfig)
  92
  93 defconfig: $(obj)/conf
  94 ifeq ($(KBUILD_DEFCONFIG),)
  95         $< --defconfig $(Kconfig)
  96 else
  97         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
  98         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
  99 endif
 100
 101 %_defconfig: $(obj)/conf
 102         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 103
 104 # Help text used by make help
 105 help:
 106         @echo  '  config          - Update current config utilising a line-oriented program'
 107         @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
 108         @echo  '  menuconfig      - Update current config utilising a menu based program'
 109         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 110         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 111         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 112         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 113         @echo  '  localyesconfig  - Update current config converting local mods to core'
 114         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 115         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
 116         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 117         @echo  '  allnoconfig     - New config where all options are answered with no'
 118         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 119         @echo  '  allmodconfig    - New config selecting modules when possible'
 120         @echo  '  alldefconfig    - New config with all symbols set to default'
 121         @echo  '  randconfig      - New config with random answer to all options'
 122         @echo  '  listnewconfig   - List new options'
 123         @echo  '  olddefconfig    - Same as silentoldconfig but sets new symbols to their default value'
 124
 125 # lxdialog stuff
 126 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 127
 128 # Use recursively expanded variables so we do not call gcc unless
 129 # we really need to do so. (Do not call gcc as part of make mrproper)
 130 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
 131                     -DLOCALE
 132
 133 # ===========================================================================
 134 # Shared Makefile for the various kconfig executables:
 135 # conf:   Used for defconfig, oldconfig and related targets
 136 # nconf:  Used for the nconfig target.
 137 #         Utilizes ncurses
 138 # mconf:  Used for the menuconfig target
 139 #         Utilizes the lxdialog package
 140 # qconf:  Used for the xconfig target
 141 #         Based on QT which needs to be installed to compile it
 142 # gconf:  Used for the gconfig target
 143 #         Based on GTK which needs to be installed to compile it
 144 # object files used by all kconfig flavours
 145
 146 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 147 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 148
 149 conf-objs       := conf.o  zconf.tab.o
 150 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 151 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 152 kxgettext-objs  := kxgettext.o zconf.tab.o
 153 qconf-cxxobjs   := qconf.o
 154 qconf-objs      := zconf.tab.o
 155 gconf-objs      := gconf.o zconf.tab.o
 156
 157 hostprogs-y := conf
 158
 159 ifeq ($(MAKECMDGOALS),nconfig)
 160         hostprogs-y += nconf
 161 endif
 162
 163 ifeq ($(MAKECMDGOALS),menuconfig)
 164         hostprogs-y += mconf
 165 endif
 166
 167 ifeq ($(MAKECMDGOALS),update-po-config)
 168         hostprogs-y += kxgettext
 169 endif
 170
 171 ifeq ($(MAKECMDGOALS),xconfig)
 172         qconf-target := 1
 173 endif
 174 ifeq ($(MAKECMDGOALS),gconfig)
 175         gconf-target := 1
 176 endif
 177
 178
 179 ifeq ($(qconf-target),1)
 180         hostprogs-y += qconf
 181 endif
 182
 183 ifeq ($(gconf-target),1)
 184         hostprogs-y += gconf
 185 endif
 186
 187 clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
 188 clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 189 clean-files     += mconf qconf gconf nconf
 190 clean-files     += config.pot linux.pot
 191
 192 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 193 PHONY += $(obj)/dochecklxdialog
 194 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 195 $(obj)/dochecklxdialog:
 196         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 197
 198 always := dochecklxdialog
 199
 200 # Add environment specific flags
 201 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 202
 203 # generated files seem to need this to find local include files
 204 HOSTCFLAGS_zconf.lex.o  := -I$(src)
 205 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 206
 207 LEX_PREFIX_zconf        := zconf
 208 YACC_PREFIX_zconf       := zconf
 209
 210 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS)
 211 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
 212
 213 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 214 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 215                           -Wno-missing-prototypes
 216
 217 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 218
 219 HOSTLOADLIBES_nconf     = -lmenu -lpanel -lncurses
 220 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 221
 222 ifeq ($(qconf-target),1)
 223 $(obj)/.tmp_qtcheck: $(src)/Makefile
 224 -include $(obj)/.tmp_qtcheck
 225
 226 # QT needs some extra effort...
 227 $(obj)/.tmp_qtcheck:
 228         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 229         if ! pkg-config --exists QtCore 2> /dev/null; then \
 230             echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
 231             pkg-config --exists qt 2> /dev/null && pkg=qt; \
 232             pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 233             if [ -n "$$pkg" ]; then \
 234               cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 235               libs="\$$(shell pkg-config $$pkg --libs)"; \
 236               moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 237               dir="$$(pkg-config $$pkg --variable=prefix)"; \
 238             else \
 239               for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 240                 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 241               done; \
 242               if [ -z "$$dir" ]; then \
 243                 echo >&2 "*"; \
 244                 echo >&2 "* Unable to find any QT installation. Please make sure that"; \
 245                 echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
 246                 echo >&2 "* either qmake can be found or install pkg-config or set"; \
 247                 echo >&2 "* the QTDIR environment variable to the correct location."; \
 248                 echo >&2 "*"; \
 249                 false; \
 250               fi; \
 251               libpath=$$dir/lib; lib=qt; osdir=""; \
 252               $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 253                 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 254               test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 255               test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 256               cflags="-I$$dir/include"; \
 257               libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 258               moc="$$dir/bin/moc"; \
 259             fi; \
 260             if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 261               echo "*"; \
 262               echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 263               echo "*"; \
 264               moc="/usr/bin/moc"; \
 265             fi; \
 266         else \
 267           cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
 268           libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
 269           moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
 270           [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
 271         fi; \
 272         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 273         echo "KC_QT_LIBS=$$libs" >> $@; \
 274         echo "KC_QT_MOC=$$moc" >> $@
 275 endif
 276
 277 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 278
 279 ifeq ($(gconf-target),1)
 280 -include $(obj)/.tmp_gtkcheck
 281
 282 # GTK needs some extra effort, too...
 283 $(obj)/.tmp_gtkcheck:
 284         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 285                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 286                         touch $@;                                                               \
 287                 else                                                                    \
 288                         echo >&2 "*";                                                   \
 289                         echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
 290                         echo >&2 "*";                                                   \
 291                         false;                                                          \
 292                 fi                                                                      \
 293         else                                                                            \
 294                 echo >&2 "*";                                                           \
 295                 echo >&2 "* Unable to find the GTK+ installation. Please make sure that";       \
 296                 echo >&2 "* the GTK+ 2.0 development package is correctly installed...";        \
 297                 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";             \
 298                 echo >&2 "*";                                                           \
 299                 false;                                                                  \
 300         fi
 301 endif
 302
 303 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
 304
 305 $(obj)/qconf.o: $(obj)/qconf.moc
 306
 307 quiet_cmd_moc = MOC     $@
 308       cmd_moc = $(KC_QT_MOC) -i $< -o $@
 309
 310 $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
 311         $(call cmd,moc)
 312
 313 # Extract gconf menu items for I18N support
 314 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 315         $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
 316         $(obj)/gconf.glade
 317