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 # 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 --silentoldconfig $(Kconfig);      \
  52                          mv -f .config.old.1 .config.old)               \
  53         else                                                            \
  54                         mv -f .tmp.config .config;                      \
  55                         $(obj)/conf --silentoldconfig $(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 --silentoldconfig $(Kconfig);      \
  68                          mv -f .config.old.1 .config.old)               \
  69         else                                                            \
  70                         mv -f .tmp.config .config;                      \
  71                         $(obj)/conf --silentoldconfig $(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         $(Q)xgettext --default-domain=linux                         \
  81             --add-comments --keyword=_ --keyword=N_                 \
  82             --from-code=UTF-8                                       \
  83             --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
  84             --directory=$(srctree) --directory=$(objtree)           \
  85             --output $(obj)/config.pot
  86         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  87         $(Q)ln -fs Kconfig.x86 arch/um/Kconfig
  88         $(Q)(for i in `ls $(srctree)/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 $(srctree)/arch/um/Kconfig
  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: $(obj)/conf
 113 ifeq ($(KBUILD_DEFCONFIG),)
 114         $< --defconfig $(Kconfig)
 115 else
 116         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
 117         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 118 endif
 119
 120 %_defconfig: $(obj)/conf
 121         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 122
 123 # Help text used by make help
 124 help:
 125         @echo  '  config          - Update current config utilising a line-oriented program'
 126         @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
 127         @echo  '  menuconfig      - Update current config utilising a menu based program'
 128         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 129         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 130         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 131         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 132         @echo  '  localyesconfig  - Update current config converting local mods to core'
 133         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 134         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
 135         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 136         @echo  '  allnoconfig     - New config where all options are answered with no'
 137         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 138         @echo  '  allmodconfig    - New config selecting modules when possible'
 139         @echo  '  alldefconfig    - New config with all symbols set to default'
 140         @echo  '  randconfig      - New config with random answer to all options'
 141         @echo  '  listnewconfig   - List new options'
 142         @echo  '  oldnoconfig     - Same as silentoldconfig but set new symbols to n (unset)'
 143
 144 # lxdialog stuff
 145 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 146
 147 # Use recursively expanded variables so we do not call gcc unless
 148 # we really need to do so. (Do not call gcc as part of make mrproper)
 149 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
 150                     -DLOCALE
 151
 152 # ===========================================================================
 153 # Shared Makefile for the various kconfig executables:
 154 # conf:   Used for defconfig, oldconfig and related targets
 155 # nconf:  Used for the nconfig target.
 156 #         Utilizes ncurses
 157 # mconf:  Used for the menuconfig target
 158 #         Utilizes the lxdialog package
 159 # qconf:  Used for the xconfig target
 160 #         Based on QT which needs to be installed to compile it
 161 # gconf:  Used for the gconfig target
 162 #         Based on GTK which needs to be installed to compile it
 163 # object files used by all kconfig flavours
 164
 165 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 166 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 167
 168 conf-objs       := conf.o  zconf.tab.o
 169 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 170 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 171 kxgettext-objs  := kxgettext.o zconf.tab.o
 172 qconf-cxxobjs   := qconf.o
 173 qconf-objs      := kconfig_load.o zconf.tab.o
 174 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 175
 176 hostprogs-y := conf
 177
 178 ifeq ($(MAKECMDGOALS),nconfig)
 179         hostprogs-y += nconf
 180 endif
 181
 182 ifeq ($(MAKECMDGOALS),menuconfig)
 183         hostprogs-y += mconf
 184 endif
 185
 186 ifeq ($(MAKECMDGOALS),update-po-config)
 187         hostprogs-y += kxgettext
 188 endif
 189
 190 ifeq ($(MAKECMDGOALS),xconfig)
 191         qconf-target := 1
 192 endif
 193 ifeq ($(MAKECMDGOALS),gconfig)
 194         gconf-target := 1
 195 endif
 196
 197
 198 ifeq ($(qconf-target),1)
 199         hostprogs-y += qconf
 200 endif
 201
 202 ifeq ($(gconf-target),1)
 203         hostprogs-y += gconf
 204 endif
 205
 206 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck .tmp_gtkcheck
 207 clean-files     += zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
 208 clean-files     += mconf qconf gconf nconf
 209 clean-files     += config.pot linux.pot
 210
 211 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 212 PHONY += $(obj)/dochecklxdialog
 213 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 214 $(obj)/dochecklxdialog:
 215         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 216
 217 always := dochecklxdialog
 218
 219 # Add environment specific flags
 220 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 221
 222 # generated files seem to need this to find local include files
 223 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 224 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 225
 226 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 227 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 228
 229 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
 230 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 231                           -D LKC_DIRECT_LINK
 232
 233 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 234
 235 HOSTLOADLIBES_nconf     = -lmenu -lpanel -lncurses
 236 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 237
 238 ifeq ($(qconf-target),1)
 239 $(obj)/.tmp_qtcheck: $(src)/Makefile
 240 -include $(obj)/.tmp_qtcheck
 241
 242 # QT needs some extra effort...
 243 $(obj)/.tmp_qtcheck:
 244         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 245         if ! pkg-config --exists QtCore 2> /dev/null; then \
 246             echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
 247             pkg-config --exists qt 2> /dev/null && pkg=qt; \
 248             pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 249             if [ -n "$$pkg" ]; then \
 250               cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 251               libs="\$$(shell pkg-config $$pkg --libs)"; \
 252               moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 253               dir="$$(pkg-config $$pkg --variable=prefix)"; \
 254             else \
 255               for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 256                 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 257               done; \
 258               if [ -z "$$dir" ]; then \
 259                 echo "*"; \
 260                 echo "* Unable to find any QT installation. Please make sure that"; \
 261                 echo "* the QT4 or QT3 development package is correctly installed and"; \
 262                 echo "* either qmake can be found or install pkg-config or set"; \
 263                 echo "* the QTDIR environment variable to the correct location."; \
 264                 echo "*"; \
 265                 false; \
 266               fi; \
 267               libpath=$$dir/lib; lib=qt; osdir=""; \
 268               $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 269                 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 270               test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 271               test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 272               cflags="-I$$dir/include"; \
 273               libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 274               moc="$$dir/bin/moc"; \
 275             fi; \
 276             if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 277               echo "*"; \
 278               echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 279               echo "*"; \
 280               moc="/usr/bin/moc"; \
 281             fi; \
 282         else \
 283           cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
 284           libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
 285           binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
 286           moc="$$binpath/bin/moc"; \
 287         fi; \
 288         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 289         echo "KC_QT_LIBS=$$libs" >> $@; \
 290         echo "KC_QT_MOC=$$moc" >> $@
 291 endif
 292
 293 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 294
 295 ifeq ($(gconf-target),1)
 296 -include $(obj)/.tmp_gtkcheck
 297
 298 # GTK needs some extra effort, too...
 299 $(obj)/.tmp_gtkcheck:
 300         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 301                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 302                         touch $@;                                                               \
 303                 else                                                                    \
 304                         echo "*";                                                       \
 305                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 306                         echo "*";                                                       \
 307                         false;                                                          \
 308                 fi                                                                      \
 309         else                                                                            \
 310                 echo "*";                                                               \
 311                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 312                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 313                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 314                 echo "*";                                                               \
 315                 false;                                                                  \
 316         fi
 317 endif
 318
 319 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 320
 321 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 322
 323 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 324
 325 $(obj)/gconf.o: $(obj)/lkc_defs.h
 326
 327 $(obj)/%.moc: $(src)/%.h
 328         $(KC_QT_MOC) -i $< -o $@
 329
 330 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 331         $(Q)sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 332
 333 # Extract gconf menu items for I18N support
 334 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 335         $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
 336         $(obj)/gconf.glade
 337
 338 ###
 339 # The following requires flex/bison/gperf
 340 # By default we use the _shipped versions, uncomment the following line if
 341 # you are modifying the flex/bison src.
 342 # LKC_GENPARSER := 1
 343
 344 ifdef LKC_GENPARSER
 345
 346 $(obj)/zconf.tab.c: $(src)/zconf.y
 347 $(obj)/lex.zconf.c: $(src)/zconf.l
 348 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 349
 350 %.tab.c: %.y
 351         bison -l -b $* -p $(notdir $*) $<
 352         cp $@ $@_shipped
 353
 354 lex.%.c: %.l
 355         flex -L -P$(notdir $*) -o$@ $<
 356         cp $@ $@_shipped
 357
 358 %.hash.c: %.gperf
 359         gperf < $< > $@
 360         cp $@ $@_shipped
 361
 362 endif