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 # We need this, in case the user has it in its environment
  15 unexport CONFIG_
  16
  17 xconfig: $(obj)/qconf
  18         $< $(Kconfig)
  19
  20 gconfig: $(obj)/gconf
  21         $< $(Kconfig)
  22
  23 menuconfig: $(obj)/mconf
  24         $< $(Kconfig)
  25
  26 config: $(obj)/conf
  27         $< --oldaskconfig $(Kconfig)
  28
  29 nconfig: $(obj)/nconf
  30         $< $(Kconfig)
  31
  32 oldconfig: $(obj)/conf
  33         $< --$@ $(Kconfig)
  34
  35 silentoldconfig: $(obj)/conf
  36         $(Q)mkdir -p include/generated
  37         $< --$@ $(Kconfig)
  38
  39 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  40         $(Q)mkdir -p include/generated
  41         $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
  42         $(Q)if [ -f .config ]; then                                     \
  43                         cmp -s .tmp.config .config ||                   \
  44                         (mv -f .config .config.old.1;                   \
  45                          mv -f .tmp.config .config;                     \
  46                          $(obj)/conf --silentoldconfig $(Kconfig);      \
  47                          mv -f .config.old.1 .config.old)               \
  48         else                                                            \
  49                         mv -f .tmp.config .config;                      \
  50                         $(obj)/conf --silentoldconfig $(Kconfig);       \
  51         fi
  52         $(Q)rm -f .tmp.config
  53
  54 # Create new linux.pot file
  55 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  56 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  57         $(Q)echo "  GEN     config.pot"
  58         $(Q)xgettext --default-domain=linux                         \
  59             --add-comments --keyword=_ --keyword=N_                 \
  60             --from-code=UTF-8                                       \
  61             --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
  62             --directory=$(srctree) --directory=$(objtree)           \
  63             --output $(obj)/config.pot
  64         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  65         $(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
  66             $(srctree)/arch/*/um/Kconfig`;               \
  67             do                                           \
  68                 echo "  GEN     $$i";                    \
  69                 $(obj)/kxgettext $$i                     \
  70                      >> $(obj)/config.pot;               \
  71             done )
  72         $(Q)echo "  GEN     linux.pot"
  73         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  74             --output $(obj)/linux.pot
  75         $(Q)rm -f $(obj)/config.pot
  76
  77 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
  78
  79 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
  80         $< --$@ $(Kconfig)
  81
  82 PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig
  83
  84 listnewconfig olddefconfig: $(obj)/conf
  85         $< --$@ $(Kconfig)
  86
  87 # oldnoconfig is an alias of olddefconfig, because people already are dependent
  88 # on its behavior(sets new symbols to their default value but not 'n') with the
  89 # counter-intuitive name.
  90 oldnoconfig: $(obj)/conf
  91         $< --olddefconfig $(Kconfig)
  92
  93 savedefconfig: $(obj)/conf
  94         $< --$@=defconfig $(Kconfig)
  95
  96 defconfig: $(obj)/conf
  97 ifeq ($(KBUILD_DEFCONFIG),)
  98         $< --defconfig $(Kconfig)
  99 else
 100         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
 101         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 102 endif
 103
 104 %_defconfig: $(obj)/conf
 105         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 106
 107 # Help text used by make help
 108 help:
 109         @echo  '  config          - Update current config utilising a line-oriented program'
 110         @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
 111         @echo  '  menuconfig      - Update current config utilising a menu based program'
 112         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 113         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 114         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 115         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 116         @echo  '  localyesconfig  - Update current config converting local mods to core'
 117         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 118         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
 119         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 120         @echo  '  allnoconfig     - New config where all options are answered with no'
 121         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 122         @echo  '  allmodconfig    - New config selecting modules when possible'
 123         @echo  '  alldefconfig    - New config with all symbols set to default'
 124         @echo  '  randconfig      - New config with random answer to all options'
 125         @echo  '  listnewconfig   - List new options'
 126         @echo  '  olddefconfig    - Same as silentoldconfig but sets new symbols to their default value'
 127
 128 # lxdialog stuff
 129 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 130
 131 # Use recursively expanded variables so we do not call gcc unless
 132 # we really need to do so. (Do not call gcc as part of make mrproper)
 133 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
 134                     -DLOCALE
 135
 136 # ===========================================================================
 137 # Shared Makefile for the various kconfig executables:
 138 # conf:   Used for defconfig, oldconfig and related targets
 139 # nconf:  Used for the nconfig target.
 140 #         Utilizes ncurses
 141 # mconf:  Used for the menuconfig target
 142 #         Utilizes the lxdialog package
 143 # qconf:  Used for the xconfig target
 144 #         Based on QT which needs to be installed to compile it
 145 # gconf:  Used for the gconfig target
 146 #         Based on GTK which needs to be installed to compile it
 147 # object files used by all kconfig flavours
 148
 149 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 150 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 151
 152 conf-objs       := conf.o  zconf.tab.o
 153 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 154 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 155 kxgettext-objs  := kxgettext.o zconf.tab.o
 156 qconf-cxxobjs   := qconf.o
 157 qconf-objs      := zconf.tab.o
 158 gconf-objs      := gconf.o zconf.tab.o
 159
 160 hostprogs-y := conf
 161
 162 ifeq ($(MAKECMDGOALS),nconfig)
 163         hostprogs-y += nconf
 164 endif
 165
 166 ifeq ($(MAKECMDGOALS),menuconfig)
 167         hostprogs-y += mconf
 168 endif
 169
 170 ifeq ($(MAKECMDGOALS),update-po-config)
 171         hostprogs-y += kxgettext
 172 endif
 173
 174 ifeq ($(MAKECMDGOALS),xconfig)
 175         qconf-target := 1
 176 endif
 177 ifeq ($(MAKECMDGOALS),gconfig)
 178         gconf-target := 1
 179 endif
 180
 181
 182 ifeq ($(qconf-target),1)
 183         hostprogs-y += qconf
 184 endif
 185
 186 ifeq ($(gconf-target),1)
 187         hostprogs-y += gconf
 188 endif
 189
 190 clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
 191 clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 192 clean-files     += mconf qconf gconf nconf
 193 clean-files     += config.pot linux.pot
 194
 195 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 196 PHONY += $(obj)/dochecklxdialog
 197 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 198 $(obj)/dochecklxdialog:
 199         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 200
 201 always := dochecklxdialog
 202
 203 # Add environment specific flags
 204 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 205
 206 # generated files seem to need this to find local include files
 207 HOSTCFLAGS_zconf.lex.o  := -I$(src)
 208 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 209
 210 LEX_PREFIX_zconf        := zconf
 211 YACC_PREFIX_zconf       := zconf
 212
 213 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS)
 214 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
 215
 216 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 217 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 218                           -Wno-missing-prototypes
 219
 220 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 221
 222 HOSTLOADLIBES_nconf     = $(shell \
 223                                 pkg-config --libs menu panel ncurses 2>/dev/null \
 224                                 || echo "-lmenu -lpanel -lncurses"  )
 225 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 226
 227 ifeq ($(qconf-target),1)
 228 $(obj)/.tmp_qtcheck: $(src)/Makefile
 229 -include $(obj)/.tmp_qtcheck
 230
 231 # QT needs some extra effort...
 232 $(obj)/.tmp_qtcheck:
 233         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 234         if ! pkg-config --exists QtCore 2> /dev/null; then \
 235             echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
 236             pkg-config --exists qt 2> /dev/null && pkg=qt; \
 237             pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 238             if [ -n "$$pkg" ]; then \
 239               cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 240               libs="\$$(shell pkg-config $$pkg --libs)"; \
 241               moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 242               dir="$$(pkg-config $$pkg --variable=prefix)"; \
 243             else \
 244               for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 245                 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 246               done; \
 247               if [ -z "$$dir" ]; then \
 248                 echo >&2 "*"; \
 249                 echo >&2 "* Unable to find any QT installation. Please make sure that"; \
 250                 echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
 251                 echo >&2 "* either qmake can be found or install pkg-config or set"; \
 252                 echo >&2 "* the QTDIR environment variable to the correct location."; \
 253                 echo >&2 "*"; \
 254                 false; \
 255               fi; \
 256               libpath=$$dir/lib; lib=qt; osdir=""; \
 257               $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 258                 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 259               test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 260               test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 261               cflags="-I$$dir/include"; \
 262               libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 263               moc="$$dir/bin/moc"; \
 264             fi; \
 265             if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 266               echo "*"; \
 267               echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 268               echo "*"; \
 269               moc="/usr/bin/moc"; \
 270             fi; \
 271         else \
 272           cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
 273           libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
 274           moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
 275           [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
 276         fi; \
 277         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 278         echo "KC_QT_LIBS=$$libs" >> $@; \
 279         echo "KC_QT_MOC=$$moc" >> $@
 280 endif
 281
 282 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 283
 284 ifeq ($(gconf-target),1)
 285 -include $(obj)/.tmp_gtkcheck
 286
 287 # GTK needs some extra effort, too...
 288 $(obj)/.tmp_gtkcheck:
 289         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 290                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 291                         touch $@;                                                               \
 292                 else                                                                    \
 293                         echo >&2 "*";                                                   \
 294                         echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
 295                         echo >&2 "*";                                                   \
 296                         false;                                                          \
 297                 fi                                                                      \
 298         else                                                                            \
 299                 echo >&2 "*";                                                           \
 300                 echo >&2 "* Unable to find the GTK+ installation. Please make sure that";       \
 301                 echo >&2 "* the GTK+ 2.0 development package is correctly installed...";        \
 302                 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";             \
 303                 echo >&2 "*";                                                           \
 304                 false;                                                                  \
 305         fi
 306 endif
 307
 308 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
 309
 310 $(obj)/qconf.o: $(obj)/qconf.moc
 311
 312 quiet_cmd_moc = MOC     $@
 313       cmd_moc = $(KC_QT_MOC) -i $< -o $@
 314
 315 $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
 316         $(call cmd,moc)
 317
 318 # Extract gconf menu items for I18N support
 319 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 320         $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
 321         $(obj)/gconf.glade
 322