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