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 := $(KBUILD_KCONFIG)
  10 else
  11 Kconfig := arch/$(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 oldconfig: $(obj)/conf
  27         $< -o $(Kconfig)
  28
  29 silentoldconfig: $(obj)/conf
  30         $< -s $(Kconfig)
  31
  32 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  33         $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
  34         $(Q)if [ -f .config ]; then                             \
  35                         cmp -s .tmp.config .config ||           \
  36                         (mv -f .config .config.old.1;           \
  37                          mv -f .tmp.config .config;             \
  38                          $(obj)/conf -s $(Kconfig);             \
  39                          mv -f .config.old.1 .config.old)       \
  40         else                                                    \
  41                         mv -f .tmp.config .config;              \
  42                         $(obj)/conf -s $(Kconfig);              \
  43         fi
  44         $(Q)rm -f .tmp.config
  45
  46 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
  47         $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
  48         $(Q)sed -i s/=m/=y/ .tmp.config
  49         $(Q)if [ -f .config ]; then                             \
  50                         cmp -s .tmp.config .config ||           \
  51                         (mv -f .config .config.old.1;           \
  52                          mv -f .tmp.config .config;             \
  53                          $(obj)/conf -s $(Kconfig);             \
  54                          mv -f .config.old.1 .config.old)       \
  55         else                                                    \
  56                         mv -f .tmp.config .config;              \
  57                         $(obj)/conf -s $(Kconfig);              \
  58         fi
  59         $(Q)rm -f .tmp.config
  60
  61 # Create new linux.pot file
  62 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  63 # The symlink is used to repair a deficiency in arch/um
  64 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  65         $(Q)echo "  GEN config"
  66         $(Q)xgettext --default-domain=linux              \
  67             --add-comments --keyword=_ --keyword=N_      \
  68             --from-code=UTF-8                            \
  69             --files-from=scripts/kconfig/POTFILES.in     \
  70             --output $(obj)/config.pot
  71         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  72         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
  73         $(Q)(for i in `ls arch/*/Kconfig`;               \
  74             do                                           \
  75                 echo "  GEN $$i";                        \
  76                 $(obj)/kxgettext $$i                     \
  77                      >> $(obj)/config.pot;               \
  78             done )
  79         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  80             --output $(obj)/linux.pot
  81         $(Q)rm -f arch/um/Kconfig.arch
  82         $(Q)rm -f $(obj)/config.pot
  83
  84 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
  85
  86 randconfig: $(obj)/conf
  87         $< -r $(Kconfig)
  88
  89 allyesconfig: $(obj)/conf
  90         $< -y $(Kconfig)
  91
  92 allnoconfig: $(obj)/conf
  93         $< -n $(Kconfig)
  94
  95 allmodconfig: $(obj)/conf
  96         $< -m $(Kconfig)
  97
  98 defconfig: $(obj)/conf
  99 ifeq ($(KBUILD_DEFCONFIG),)
 100         $< -d $(Kconfig)
 101 else
 102         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
 103         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 104 endif
 105
 106 %_defconfig: $(obj)/conf
 107         $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
 108
 109 # Help text used by make help
 110 help:
 111         @echo  '  config          - Update current config utilising a line-oriented program'
 112         @echo  '  menuconfig      - Update current config utilising a menu based program'
 113         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 114         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 115         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 116         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 117         @echo  '  localyesconfig  - Update current config converting local mods to core'
 118         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 119         @echo  '  randconfig      - New config with random answer to all options'
 120         @echo  '  defconfig       - New config with default answer to all options'
 121         @echo  '  allmodconfig    - New config selecting modules when possible'
 122         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 123         @echo  '  allnoconfig     - New config where all options are answered with no'
 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 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 132
 133 HOST_EXTRACFLAGS += -DLOCALE
 134
 135
 136 # ===========================================================================
 137 # Shared Makefile for the various kconfig executables:
 138 # conf:   Used for defconfig, oldconfig and related targets
 139 # mconf:  Used for the menuconfig target
 140 #         Utilizes the lxdialog package
 141 # qconf:  Used for the xconfig target
 142 #         Based on QT which needs to be installed to compile it
 143 # gconf:  Used for the gconfig target
 144 #         Based on GTK which needs to be installed to compile it
 145 # object files used by all kconfig flavours
 146
 147 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 148 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 149
 150 conf-objs       := conf.o  zconf.tab.o
 151 mconf-objs      := mconf.o zconf.tab.o $(lxdialog)
 152 kxgettext-objs  := kxgettext.o zconf.tab.o
 153
 154 hostprogs-y := conf qconf gconf kxgettext
 155
 156 ifeq ($(MAKECMDGOALS),menuconfig)
 157         hostprogs-y += mconf
 158 endif
 159
 160 ifeq ($(MAKECMDGOALS),xconfig)
 161         qconf-target := 1
 162 endif
 163 ifeq ($(MAKECMDGOALS),gconfig)
 164         gconf-target := 1
 165 endif
 166
 167
 168 ifeq ($(qconf-target),1)
 169 qconf-cxxobjs   := qconf.o
 170 qconf-objs      := kconfig_load.o zconf.tab.o
 171 endif
 172
 173 ifeq ($(gconf-target),1)
 174 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 175 endif
 176
 177 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 178                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
 179 clean-files     += mconf qconf gconf
 180 clean-files     += config.pot linux.pot
 181
 182 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 183 PHONY += $(obj)/dochecklxdialog
 184 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 185 $(obj)/dochecklxdialog:
 186         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
 187
 188 always := dochecklxdialog
 189
 190 # Add environment specific flags
 191 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 192
 193 # generated files seem to need this to find local include files
 194 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 195 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 196
 197 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 198 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 199
 200 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 201 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 202                           -D LKC_DIRECT_LINK
 203
 204 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 205
 206 ifeq ($(qconf-target),1)
 207 $(obj)/.tmp_qtcheck: $(src)/Makefile
 208 -include $(obj)/.tmp_qtcheck
 209
 210 # QT needs some extra effort...
 211 $(obj)/.tmp_qtcheck:
 212         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 213         pkg-config --exists qt 2> /dev/null && pkg=qt; \
 214         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 215         if [ -n "$$pkg" ]; then \
 216           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 217           libs="\$$(shell pkg-config $$pkg --libs)"; \
 218           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 219           dir="$$(pkg-config $$pkg --variable=prefix)"; \
 220         else \
 221           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 222             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 223           done; \
 224           if [ -z "$$dir" ]; then \
 225             echo "*"; \
 226             echo "* Unable to find the QT3 installation. Please make sure that"; \
 227             echo "* the QT3 development package is correctly installed and"; \
 228             echo "* either install pkg-config or set the QTDIR environment"; \
 229             echo "* variable to the correct location."; \
 230             echo "*"; \
 231             false; \
 232           fi; \
 233           libpath=$$dir/lib; lib=qt; osdir=""; \
 234           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 235             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 236           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 237           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 238           cflags="-I$$dir/include"; \
 239           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 240           moc="$$dir/bin/moc"; \
 241         fi; \
 242         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 243           echo "*"; \
 244           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 245           echo "*"; \
 246           moc="/usr/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: $(obj)/.tmp_gtkcheck
 254
 255 ifeq ($(gconf-target),1)
 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 "*";                                                       \
 265                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 266                         echo "*";                                                       \
 267                         false;                                                          \
 268                 fi                                                                      \
 269         else                                                                            \
 270                 echo "*";                                                               \
 271                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 272                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 273                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 274                 echo "*";                                                               \
 275                 false;                                                                  \
 276         fi
 277 endif
 278
 279 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 280
 281 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 282
 283 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 284
 285 $(obj)/gconf.o: $(obj)/lkc_defs.h
 286
 287 $(obj)/%.moc: $(src)/%.h
 288         $(KC_QT_MOC) -i $< -o $@
 289
 290 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 291         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 292
 293 # Extract gconf menu items for I18N support
 294 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 295         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 296
 297 ###
 298 # The following requires flex/bison/gperf
 299 # By default we use the _shipped versions, uncomment the following line if
 300 # you are modifying the flex/bison src.
 301 # LKC_GENPARSER := 1
 302
 303 ifdef LKC_GENPARSER
 304
 305 $(obj)/zconf.tab.c: $(src)/zconf.y
 306 $(obj)/lex.zconf.c: $(src)/zconf.l
 307 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 308
 309 %.tab.c: %.y
 310         bison -l -b $* -p $(notdir $*) $<
 311         cp $@ $@_shipped
 312
 313 lex.%.c: %.l
 314         flex -L -P$(notdir $*) -o$@ $<
 315         cp $@ $@_shipped
 316
 317 %.hash.c: %.gperf
 318         gperf < $< > $@
 319         cp $@ $@_shipped
 320
 321 endif