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   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 := $(KBUILD_KCONFIG)
  10 else
  11 Kconfig := arch/$(SRCARCH)/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         $< $(Kconfig)
  25
  26 nconfig: $(obj)/nconf
  27         $< $(Kconfig)
  28
  29 oldconfig: $(obj)/conf
  30         $< -o $(Kconfig)
  31
  32 silentoldconfig: $(obj)/conf
  33         $(Q)mkdir -p include/generated
  34         $< -s $(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 -s $(Kconfig);             \
  52                          mv -f .config.old.1 .config.old)       \
  53         else                                                    \
  54                         mv -f .tmp.config .config;              \
  55                         $(obj)/conf -s $(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 -s $(Kconfig);             \
  68                          mv -f .config.old.1 .config.old)       \
  69         else                                                    \
  70                         mv -f .tmp.config .config;              \
  71                         $(obj)/conf -s $(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=scripts/kconfig/POTFILES.in     \
  84             --output $(obj)/config.pot
  85         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  86         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
  87         $(Q)(for i in `ls arch/*/Kconfig`;               \
  88             do                                           \
  89                 echo "  GEN $$i";                        \
  90                 $(obj)/kxgettext $$i                     \
  91                      >> $(obj)/config.pot;               \
  92             done )
  93         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  94             --output $(obj)/linux.pot
  95         $(Q)rm -f arch/um/Kconfig.arch
  96         $(Q)rm -f $(obj)/config.pot
  97
  98 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
  99
 100 randconfig: $(obj)/conf
 101         $< -r $(Kconfig)
 102
 103 allyesconfig: $(obj)/conf
 104         $< -y $(Kconfig)
 105
 106 allnoconfig: $(obj)/conf
 107         $< -n $(Kconfig)
 108
 109 allmodconfig: $(obj)/conf
 110         $< -m $(Kconfig)
 111
 112 defconfig: $(obj)/conf
 113 ifeq ($(KBUILD_DEFCONFIG),)
 114         $< -d $(Kconfig)
 115 else
 116         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
 117         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 118 endif
 119
 120 %_defconfig: $(obj)/conf
 121         $(Q)$< -D 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  '  randconfig      - New config with random answer to all options'
 135         @echo  '  defconfig       - New config with default answer to all options'
 136         @echo  '  allmodconfig    - New config selecting modules when possible'
 137         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 138         @echo  '  allnoconfig     - New config where all options are answered with no'
 139
 140 # lxdialog stuff
 141 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 142
 143 # Use recursively expanded variables so we do not call gcc unless
 144 # we really need to do so. (Do not call gcc as part of make mrproper)
 145 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
 146 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 147
 148 HOST_EXTRACFLAGS += -DLOCALE
 149
 150
 151 # ===========================================================================
 152 # Shared Makefile for the various kconfig executables:
 153 # conf:   Used for defconfig, oldconfig and related targets
 154 # nconf:  Used for the nconfig target.
 155 #         Utilizes ncurses
 156 # mconf:  Used for the menuconfig target
 157 #         Utilizes the lxdialog package
 158 # qconf:  Used for the xconfig target
 159 #         Based on QT which needs to be installed to compile it
 160 # gconf:  Used for the gconfig target
 161 #         Based on GTK which needs to be installed to compile it
 162 # object files used by all kconfig flavours
 163
 164 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 165 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 166
 167 conf-objs       := conf.o  zconf.tab.o
 168 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 169 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 170 kxgettext-objs  := kxgettext.o zconf.tab.o
 171
 172 hostprogs-y := conf qconf gconf kxgettext
 173
 174 ifeq ($(MAKECMDGOALS),nconfig)
 175         hostprogs-y += nconf
 176 endif
 177
 178 ifeq ($(MAKECMDGOALS),menuconfig)
 179         hostprogs-y += mconf
 180 endif
 181
 182 ifeq ($(MAKECMDGOALS),xconfig)
 183         qconf-target := 1
 184 endif
 185 ifeq ($(MAKECMDGOALS),gconfig)
 186         gconf-target := 1
 187 endif
 188
 189
 190 ifeq ($(qconf-target),1)
 191 qconf-cxxobjs   := qconf.o
 192 qconf-objs      := kconfig_load.o zconf.tab.o
 193 endif
 194
 195 ifeq ($(gconf-target),1)
 196 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 197 endif
 198
 199 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 200                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
 201 clean-files     += mconf qconf gconf nconf
 202 clean-files     += config.pot linux.pot
 203
 204 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 205 PHONY += $(obj)/dochecklxdialog
 206 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 207 $(obj)/dochecklxdialog:
 208         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
 209
 210 always := dochecklxdialog
 211
 212 # Add environment specific flags
 213 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 214
 215 # generated files seem to need this to find local include files
 216 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 217 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 218
 219 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 220 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 221
 222 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 223 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 224                           -D LKC_DIRECT_LINK
 225
 226 HOSTLOADLIBES_nconf     = -lmenu -lpanel -lncurses
 227 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 228
 229 ifeq ($(qconf-target),1)
 230 $(obj)/.tmp_qtcheck: $(src)/Makefile
 231 -include $(obj)/.tmp_qtcheck
 232
 233 # QT needs some extra effort...
 234 $(obj)/.tmp_qtcheck:
 235         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 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 "*"; \
 249             echo "* Unable to find the QT3 installation. Please make sure that"; \
 250             echo "* the QT3 development package is correctly installed and"; \
 251             echo "* either install pkg-config or set the QTDIR environment"; \
 252             echo "* variable to the correct location."; \
 253             echo "*"; \
 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         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 272         echo "KC_QT_LIBS=$$libs" >> $@; \
 273         echo "KC_QT_MOC=$$moc" >> $@
 274 endif
 275
 276 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 277
 278 ifeq ($(gconf-target),1)
 279 -include $(obj)/.tmp_gtkcheck
 280
 281 # GTK needs some extra effort, too...
 282 $(obj)/.tmp_gtkcheck:
 283         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 284                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 285                         touch $@;                                                               \
 286                 else                                                                    \
 287                         echo "*";                                                       \
 288                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 289                         echo "*";                                                       \
 290                         false;                                                          \
 291                 fi                                                                      \
 292         else                                                                            \
 293                 echo "*";                                                               \
 294                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 295                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 296                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 297                 echo "*";                                                               \
 298                 false;                                                                  \
 299         fi
 300 endif
 301
 302 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 303
 304 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 305
 306 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 307
 308 $(obj)/gconf.o: $(obj)/lkc_defs.h
 309
 310 $(obj)/%.moc: $(src)/%.h
 311         $(KC_QT_MOC) -i $< -o $@
 312
 313 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 314         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 315
 316 # Extract gconf menu items for I18N support
 317 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 318         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 319
 320 ###
 321 # The following requires flex/bison/gperf
 322 # By default we use the _shipped versions, uncomment the following line if
 323 # you are modifying the flex/bison src.
 324 # LKC_GENPARSER := 1
 325
 326 ifdef LKC_GENPARSER
 327
 328 $(obj)/zconf.tab.c: $(src)/zconf.y
 329 $(obj)/lex.zconf.c: $(src)/zconf.l
 330 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 331
 332 %.tab.c: %.y
 333         bison -l -b $* -p $(notdir $*) $<
 334         cp $@ $@_shipped
 335
 336 lex.%.c: %.l
 337         flex -L -P$(notdir $*) -o$@ $<
 338         cp $@ $@_shipped
 339
 340 %.hash.c: %.gperf
 341         gperf < $< > $@
 342         cp $@ $@_shipped
 343
 344 endif