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/config include/generated
  37         $< --$@ $(Kconfig)
  38
  39 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  40         $(Q)mkdir -p include/config 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 nconf mconf kxgettext qconf gconf
 161
 162 clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
 163 clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 164 clean-files     += config.pot linux.pot
 165
 166 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 167 PHONY += $(obj)/dochecklxdialog
 168 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 169 $(obj)/dochecklxdialog:
 170         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 171
 172 always := dochecklxdialog
 173
 174 # Add environment specific flags
 175 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 176
 177 # generated files seem to need this to find local include files
 178 HOSTCFLAGS_zconf.lex.o  := -I$(src)
 179 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 180
 181 LEX_PREFIX_zconf        := zconf
 182 YACC_PREFIX_zconf       := zconf
 183
 184 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS)
 185 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
 186
 187 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 188 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 189                           -Wno-missing-prototypes
 190
 191 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 192
 193 HOSTLOADLIBES_nconf     = $(shell \
 194                                 pkg-config --libs menu panel ncurses 2>/dev/null \
 195                                 || echo "-lmenu -lpanel -lncurses"  )
 196 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 197
 198 ifeq ($(MAKECMDGOALS),xconfig)
 199 $(obj)/.tmp_qtcheck: $(src)/Makefile
 200 -include $(obj)/.tmp_qtcheck
 201
 202 # QT needs some extra effort...
 203 $(obj)/.tmp_qtcheck:
 204         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 205         if ! pkg-config --exists QtCore 2> /dev/null; then \
 206             echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
 207             pkg-config --exists qt 2> /dev/null && pkg=qt; \
 208             pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 209             if [ -n "$$pkg" ]; then \
 210               cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 211               libs="\$$(shell pkg-config $$pkg --libs)"; \
 212               moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 213               dir="$$(pkg-config $$pkg --variable=prefix)"; \
 214             else \
 215               for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 216                 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 217               done; \
 218               if [ -z "$$dir" ]; then \
 219                 echo >&2 "*"; \
 220                 echo >&2 "* Unable to find any QT installation. Please make sure that"; \
 221                 echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
 222                 echo >&2 "* either qmake can be found or install pkg-config or set"; \
 223                 echo >&2 "* the QTDIR environment variable to the correct location."; \
 224                 echo >&2 "*"; \
 225                 false; \
 226               fi; \
 227               libpath=$$dir/lib; lib=qt; osdir=""; \
 228               $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 229                 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 230               test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 231               test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 232               cflags="-I$$dir/include"; \
 233               libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 234               moc="$$dir/bin/moc"; \
 235             fi; \
 236             if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 237               echo "*"; \
 238               echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 239               echo "*"; \
 240               moc="/usr/bin/moc"; \
 241             fi; \
 242         else \
 243           cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
 244           libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
 245           moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
 246           [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
 247         fi; \
 248         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 249         echo "KC_QT_LIBS=$$libs" >> $@; \
 250         echo "KC_QT_MOC=$$moc" >> $@
 251 endif
 252
 253 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 254
 255 ifeq ($(MAKECMDGOALS),gconfig)
 256 -include $(obj)/.tmp_gtkcheck
 257
 258 # GTK needs some extra effort, too...
 259 $(obj)/.tmp_gtkcheck:
 260         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 261                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 262                         touch $@;                                                               \
 263                 else                                                                    \
 264                         echo >&2 "*";                                                   \
 265                         echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
 266                         echo >&2 "*";                                                   \
 267                         false;                                                          \
 268                 fi                                                                      \
 269         else                                                                            \
 270                 echo >&2 "*";                                                           \
 271                 echo >&2 "* Unable to find the GTK+ installation. Please make sure that";       \
 272                 echo >&2 "* the GTK+ 2.0 development package is correctly installed...";        \
 273                 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";             \
 274                 echo >&2 "*";                                                           \
 275                 false;                                                                  \
 276         fi
 277 endif
 278
 279 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
 280
 281 $(obj)/qconf.o: $(obj)/qconf.moc
 282
 283 quiet_cmd_moc = MOC     $@
 284       cmd_moc = $(KC_QT_MOC) -i $< -o $@
 285
 286 $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
 287         $(call cmd,moc)
 288
 289 # Extract gconf menu items for I18N support
 290 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 291         $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
 292         $(obj)/gconf.glade