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         $(Q)mkdir -p include/generated
  31         $< -s $(Kconfig)
  32
  33 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  34         $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
  35         $(Q)if [ -f .config ]; then                             \
  36                         cmp -s .tmp.config .config ||           \
  37                         (mv -f .config .config.old.1;           \
  38                          mv -f .tmp.config .config;             \
  39                          $(obj)/conf -s $(Kconfig);             \
  40                          mv -f .config.old.1 .config.old)       \
  41         else                                                    \
  42                         mv -f .tmp.config .config;              \
  43                         $(obj)/conf -s $(Kconfig);              \
  44         fi
  45         $(Q)rm -f .tmp.config
  46
  47 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
  48         $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
  49         $(Q)sed -i s/=m/=y/ .tmp.config
  50         $(Q)if [ -f .config ]; then                             \
  51                         cmp -s .tmp.config .config ||           \
  52                         (mv -f .config .config.old.1;           \
  53                          mv -f .tmp.config .config;             \
  54                          $(obj)/conf -s $(Kconfig);             \
  55                          mv -f .config.old.1 .config.old)       \
  56         else                                                    \
  57                         mv -f .tmp.config .config;              \
  58                         $(obj)/conf -s $(Kconfig);              \
  59         fi
  60         $(Q)rm -f .tmp.config
  61
  62 # Create new linux.pot file
  63 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  64 # The symlink is used to repair a deficiency in arch/um
  65 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  66         $(Q)echo "  GEN config"
  67         $(Q)xgettext --default-domain=linux              \
  68             --add-comments --keyword=_ --keyword=N_      \
  69             --from-code=UTF-8                            \
  70             --files-from=scripts/kconfig/POTFILES.in     \
  71             --output $(obj)/config.pot
  72         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  73         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
  74         $(Q)(for i in `ls arch/*/Kconfig`;               \
  75             do                                           \
  76                 echo "  GEN $$i";                        \
  77                 $(obj)/kxgettext $$i                     \
  78                      >> $(obj)/config.pot;               \
  79             done )
  80         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  81             --output $(obj)/linux.pot
  82         $(Q)rm -f arch/um/Kconfig.arch
  83         $(Q)rm -f $(obj)/config.pot
  84
  85 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
  86
  87 randconfig: $(obj)/conf
  88         $< -r $(Kconfig)
  89
  90 allyesconfig: $(obj)/conf
  91         $< -y $(Kconfig)
  92
  93 allnoconfig: $(obj)/conf
  94         $< -n $(Kconfig)
  95
  96 allmodconfig: $(obj)/conf
  97         $< -m $(Kconfig)
  98
  99 defconfig: $(obj)/conf
 100 ifeq ($(KBUILD_DEFCONFIG),)
 101         $< -d $(Kconfig)
 102 else
 103         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
 104         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 105 endif
 106
 107 %_defconfig: $(obj)/conf
 108         $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
 109
 110 # Help text used by make help
 111 help:
 112         @echo  '  config          - Update current config utilising a line-oriented program'
 113         @echo  '  menuconfig      - Update current config utilising a menu based program'
 114         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 115         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 116         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 117         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 118         @echo  '  localyesconfig  - Update current config converting local mods to core'
 119         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 120         @echo  '  randconfig      - New config with random answer to all options'
 121         @echo  '  defconfig       - New config with default answer to all options'
 122         @echo  '  allmodconfig    - New config selecting modules when possible'
 123         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 124         @echo  '  allnoconfig     - New config where all options are answered with no'
 125
 126 # lxdialog stuff
 127 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 128
 129 # Use recursively expanded variables so we do not call gcc unless
 130 # we really need to do so. (Do not call gcc as part of make mrproper)
 131 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
 132 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 133
 134 HOST_EXTRACFLAGS += -DLOCALE
 135
 136
 137 # ===========================================================================
 138 # Shared Makefile for the various kconfig executables:
 139 # conf:   Used for defconfig, oldconfig and related targets
 140 # mconf:  Used for the menuconfig target
 141 #         Utilizes the lxdialog package
 142 # qconf:  Used for the xconfig target
 143 #         Based on QT which needs to be installed to compile it
 144 # gconf:  Used for the gconfig target
 145 #         Based on GTK which needs to be installed to compile it
 146 # object files used by all kconfig flavours
 147
 148 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 149 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 150
 151 conf-objs       := conf.o  zconf.tab.o
 152 mconf-objs      := mconf.o zconf.tab.o $(lxdialog)
 153 kxgettext-objs  := kxgettext.o zconf.tab.o
 154
 155 hostprogs-y := conf qconf gconf kxgettext
 156
 157 ifeq ($(MAKECMDGOALS),menuconfig)
 158         hostprogs-y += mconf
 159 endif
 160
 161 ifeq ($(MAKECMDGOALS),xconfig)
 162         qconf-target := 1
 163 endif
 164 ifeq ($(MAKECMDGOALS),gconfig)
 165         gconf-target := 1
 166 endif
 167
 168
 169 ifeq ($(qconf-target),1)
 170 qconf-cxxobjs   := qconf.o
 171 qconf-objs      := kconfig_load.o zconf.tab.o
 172 endif
 173
 174 ifeq ($(gconf-target),1)
 175 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 176 endif
 177
 178 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 179                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
 180 clean-files     += mconf qconf gconf
 181 clean-files     += config.pot linux.pot
 182
 183 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 184 PHONY += $(obj)/dochecklxdialog
 185 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 186 $(obj)/dochecklxdialog:
 187         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
 188
 189 always := dochecklxdialog
 190
 191 # Add environment specific flags
 192 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 193
 194 # generated files seem to need this to find local include files
 195 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 196 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 197
 198 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 199 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 200
 201 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 202 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 203                           -D LKC_DIRECT_LINK
 204
 205 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 206
 207 ifeq ($(qconf-target),1)
 208 $(obj)/.tmp_qtcheck: $(src)/Makefile
 209 -include $(obj)/.tmp_qtcheck
 210
 211 # QT needs some extra effort...
 212 $(obj)/.tmp_qtcheck:
 213         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 214         pkg-config --exists qt 2> /dev/null && pkg=qt; \
 215         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 216         if [ -n "$$pkg" ]; then \
 217           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 218           libs="\$$(shell pkg-config $$pkg --libs)"; \
 219           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 220           dir="$$(pkg-config $$pkg --variable=prefix)"; \
 221         else \
 222           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 223             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 224           done; \
 225           if [ -z "$$dir" ]; then \
 226             echo "*"; \
 227             echo "* Unable to find the QT3 installation. Please make sure that"; \
 228             echo "* the QT3 development package is correctly installed and"; \
 229             echo "* either install pkg-config or set the QTDIR environment"; \
 230             echo "* variable to the correct location."; \
 231             echo "*"; \
 232             false; \
 233           fi; \
 234           libpath=$$dir/lib; lib=qt; osdir=""; \
 235           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 236             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 237           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 238           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 239           cflags="-I$$dir/include"; \
 240           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 241           moc="$$dir/bin/moc"; \
 242         fi; \
 243         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 244           echo "*"; \
 245           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 246           echo "*"; \
 247           moc="/usr/bin/moc"; \
 248         fi; \
 249         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 250         echo "KC_QT_LIBS=$$libs" >> $@; \
 251         echo "KC_QT_MOC=$$moc" >> $@
 252 endif
 253
 254 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 255
 256 ifeq ($(gconf-target),1)
 257 -include $(obj)/.tmp_gtkcheck
 258
 259 # GTK needs some extra effort, too...
 260 $(obj)/.tmp_gtkcheck:
 261         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 262                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 263                         touch $@;                                                               \
 264                 else                                                                    \
 265                         echo "*";                                                       \
 266                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 267                         echo "*";                                                       \
 268                         false;                                                          \
 269                 fi                                                                      \
 270         else                                                                            \
 271                 echo "*";                                                               \
 272                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 273                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 274                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 275                 echo "*";                                                               \
 276                 false;                                                                  \
 277         fi
 278 endif
 279
 280 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 281
 282 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 283
 284 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 285
 286 $(obj)/gconf.o: $(obj)/lkc_defs.h
 287
 288 $(obj)/%.moc: $(src)/%.h
 289         $(KC_QT_MOC) -i $< -o $@
 290
 291 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 292         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 293
 294 # Extract gconf menu items for I18N support
 295 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 296         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 297
 298 ###
 299 # The following requires flex/bison/gperf
 300 # By default we use the _shipped versions, uncomment the following line if
 301 # you are modifying the flex/bison src.
 302 # LKC_GENPARSER := 1
 303
 304 ifdef LKC_GENPARSER
 305
 306 $(obj)/zconf.tab.c: $(src)/zconf.y
 307 $(obj)/lex.zconf.c: $(src)/zconf.l
 308 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 309
 310 %.tab.c: %.y
 311         bison -l -b $* -p $(notdir $*) $<
 312         cp $@ $@_shipped
 313
 314 lex.%.c: %.l
 315         flex -L -P$(notdir $*) -o$@ $<
 316         cp $@ $@_shipped
 317
 318 %.hash.c: %.gperf
 319         gperf < $< > $@
 320         cp $@ $@_shipped
 321
 322 endif