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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 oldconfig: $(obj)/conf
  27         $< -o $(Kconfig)
  28
  29 silentoldconfig: $(obj)/conf
  30         $(Q)mkdir -p include/generated
  31         $< -s $(Kconfig)
  32
  33 # if no path is given, then use src directory to find file
  34 ifdef LSMOD
  35 LSMOD_F = $(shell if [ `basename $(LSMOD)` == $(LSMOD) ]; then \
  36                 echo $(objtree)/$(LSMOD);                       \
  37         else                                                    \
  38                 echo $(LSMOD);                                  \
  39         fi)
  40 endif
  41
  42 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  43         $(Q)mkdir -p include/generated
  44         $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
  45         $(Q)if [ -f .config ]; then                             \
  46                         cmp -s .tmp.config .config ||           \
  47                         (mv -f .config .config.old.1;           \
  48                          mv -f .tmp.config .config;             \
  49                          $(obj)/conf -s $(Kconfig);             \
  50                          mv -f .config.old.1 .config.old)       \
  51         else                                                    \
  52                         mv -f .tmp.config .config;              \
  53                         $(obj)/conf -s $(Kconfig);              \
  54         fi
  55         $(Q)rm -f .tmp.config
  56
  57 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
  58         $(Q)mkdir -p include/generated
  59         $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
  60         $(Q)sed -i s/=m/=y/ .tmp.config
  61         $(Q)if [ -f .config ]; then                             \
  62                         cmp -s .tmp.config .config ||           \
  63                         (mv -f .config .config.old.1;           \
  64                          mv -f .tmp.config .config;             \
  65                          $(obj)/conf -s $(Kconfig);             \
  66                          mv -f .config.old.1 .config.old)       \
  67         else                                                    \
  68                         mv -f .tmp.config .config;              \
  69                         $(obj)/conf -s $(Kconfig);              \
  70         fi
  71         $(Q)rm -f .tmp.config
  72
  73 # Create new linux.pot file
  74 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  75 # The symlink is used to repair a deficiency in arch/um
  76 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  77         $(Q)echo "  GEN config"
  78         $(Q)xgettext --default-domain=linux              \
  79             --add-comments --keyword=_ --keyword=N_      \
  80             --from-code=UTF-8                            \
  81             --files-from=scripts/kconfig/POTFILES.in     \
  82             --output $(obj)/config.pot
  83         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  84         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
  85         $(Q)(for i in `ls arch/*/Kconfig`;               \
  86             do                                           \
  87                 echo "  GEN $$i";                        \
  88                 $(obj)/kxgettext $$i                     \
  89                      >> $(obj)/config.pot;               \
  90             done )
  91         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  92             --output $(obj)/linux.pot
  93         $(Q)rm -f arch/um/Kconfig.arch
  94         $(Q)rm -f $(obj)/config.pot
  95
  96 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
  97
  98 randconfig: $(obj)/conf
  99         $< -r $(Kconfig)
 100
 101 allyesconfig: $(obj)/conf
 102         $< -y $(Kconfig)
 103
 104 allnoconfig: $(obj)/conf
 105         $< -n $(Kconfig)
 106
 107 allmodconfig: $(obj)/conf
 108         $< -m $(Kconfig)
 109
 110 defconfig: $(obj)/conf
 111 ifeq ($(KBUILD_DEFCONFIG),)
 112         $< -d $(Kconfig)
 113 else
 114         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
 115         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 116 endif
 117
 118 %_defconfig: $(obj)/conf
 119         $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
 120
 121 # Help text used by make help
 122 help:
 123         @echo  '  config          - Update current config utilising a line-oriented program'
 124         @echo  '  menuconfig      - Update current config utilising a menu based program'
 125         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 126         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 127         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 128         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 129         @echo  '  localyesconfig  - Update current config converting local mods to core'
 130         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 131         @echo  '  randconfig      - New config with random answer to all options'
 132         @echo  '  defconfig       - New config with default answer to all options'
 133         @echo  '  allmodconfig    - New config selecting modules when possible'
 134         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 135         @echo  '  allnoconfig     - New config where all options are answered with no'
 136
 137 # lxdialog stuff
 138 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 139
 140 # Use recursively expanded variables so we do not call gcc unless
 141 # we really need to do so. (Do not call gcc as part of make mrproper)
 142 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
 143 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 144
 145 HOST_EXTRACFLAGS += -DLOCALE
 146
 147
 148 # ===========================================================================
 149 # Shared Makefile for the various kconfig executables:
 150 # conf:   Used for defconfig, oldconfig and related targets
 151 # mconf:  Used for the menuconfig target
 152 #         Utilizes the lxdialog package
 153 # qconf:  Used for the xconfig target
 154 #         Based on QT which needs to be installed to compile it
 155 # gconf:  Used for the gconfig target
 156 #         Based on GTK which needs to be installed to compile it
 157 # object files used by all kconfig flavours
 158
 159 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 160 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 161
 162 conf-objs       := conf.o  zconf.tab.o
 163 mconf-objs      := mconf.o zconf.tab.o $(lxdialog)
 164 kxgettext-objs  := kxgettext.o zconf.tab.o
 165
 166 hostprogs-y := conf qconf gconf kxgettext
 167
 168 ifeq ($(MAKECMDGOALS),menuconfig)
 169         hostprogs-y += mconf
 170 endif
 171
 172 ifeq ($(MAKECMDGOALS),xconfig)
 173         qconf-target := 1
 174 endif
 175 ifeq ($(MAKECMDGOALS),gconfig)
 176         gconf-target := 1
 177 endif
 178
 179
 180 ifeq ($(qconf-target),1)
 181 qconf-cxxobjs   := qconf.o
 182 qconf-objs      := kconfig_load.o zconf.tab.o
 183 endif
 184
 185 ifeq ($(gconf-target),1)
 186 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 187 endif
 188
 189 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 190                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
 191 clean-files     += mconf qconf gconf
 192 clean-files     += config.pot linux.pot
 193
 194 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 195 PHONY += $(obj)/dochecklxdialog
 196 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 197 $(obj)/dochecklxdialog:
 198         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
 199
 200 always := dochecklxdialog
 201
 202 # Add environment specific flags
 203 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 204
 205 # generated files seem to need this to find local include files
 206 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 207 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 208
 209 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 210 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 211
 212 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 213 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 214                           -D LKC_DIRECT_LINK
 215
 216 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 217
 218 ifeq ($(qconf-target),1)
 219 $(obj)/.tmp_qtcheck: $(src)/Makefile
 220 -include $(obj)/.tmp_qtcheck
 221
 222 # QT needs some extra effort...
 223 $(obj)/.tmp_qtcheck:
 224         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 225         pkg-config --exists qt 2> /dev/null && pkg=qt; \
 226         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 227         if [ -n "$$pkg" ]; then \
 228           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 229           libs="\$$(shell pkg-config $$pkg --libs)"; \
 230           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 231           dir="$$(pkg-config $$pkg --variable=prefix)"; \
 232         else \
 233           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 234             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 235           done; \
 236           if [ -z "$$dir" ]; then \
 237             echo "*"; \
 238             echo "* Unable to find the QT3 installation. Please make sure that"; \
 239             echo "* the QT3 development package is correctly installed and"; \
 240             echo "* either install pkg-config or set the QTDIR environment"; \
 241             echo "* variable to the correct location."; \
 242             echo "*"; \
 243             false; \
 244           fi; \
 245           libpath=$$dir/lib; lib=qt; osdir=""; \
 246           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 247             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 248           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 249           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 250           cflags="-I$$dir/include"; \
 251           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 252           moc="$$dir/bin/moc"; \
 253         fi; \
 254         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 255           echo "*"; \
 256           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 257           echo "*"; \
 258           moc="/usr/bin/moc"; \
 259         fi; \
 260         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 261         echo "KC_QT_LIBS=$$libs" >> $@; \
 262         echo "KC_QT_MOC=$$moc" >> $@
 263 endif
 264
 265 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 266
 267 ifeq ($(gconf-target),1)
 268 -include $(obj)/.tmp_gtkcheck
 269
 270 # GTK needs some extra effort, too...
 271 $(obj)/.tmp_gtkcheck:
 272         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 273                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 274                         touch $@;                                                               \
 275                 else                                                                    \
 276                         echo "*";                                                       \
 277                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 278                         echo "*";                                                       \
 279                         false;                                                          \
 280                 fi                                                                      \
 281         else                                                                            \
 282                 echo "*";                                                               \
 283                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 284                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 285                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 286                 echo "*";                                                               \
 287                 false;                                                                  \
 288         fi
 289 endif
 290
 291 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 292
 293 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 294
 295 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 296
 297 $(obj)/gconf.o: $(obj)/lkc_defs.h
 298
 299 $(obj)/%.moc: $(src)/%.h
 300         $(KC_QT_MOC) -i $< -o $@
 301
 302 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 303         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 304
 305 # Extract gconf menu items for I18N support
 306 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 307         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 308
 309 ###
 310 # The following requires flex/bison/gperf
 311 # By default we use the _shipped versions, uncomment the following line if
 312 # you are modifying the flex/bison src.
 313 # LKC_GENPARSER := 1
 314
 315 ifdef LKC_GENPARSER
 316
 317 $(obj)/zconf.tab.c: $(src)/zconf.y
 318 $(obj)/lex.zconf.c: $(src)/zconf.l
 319 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 320
 321 %.tab.c: %.y
 322         bison -l -b $* -p $(notdir $*) $<
 323         cp $@ $@_shipped
 324
 325 lex.%.c: %.l
 326         flex -L -P$(notdir $*) -o$@ $<
 327         cp $@ $@_shipped
 328
 329 %.hash.c: %.gperf
 330         gperf < $< > $@
 331         cp $@ $@_shipped
 332
 333 endif