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
   7 Kconfig := arch/$(SRCARCH)/Kconfig
   8
   9 xconfig: $(obj)/qconf
  10         $< $(Kconfig)
  11
  12 gconfig: $(obj)/gconf
  13         $< $(Kconfig)
  14
  15 menuconfig: $(obj)/mconf
  16         $< $(Kconfig)
  17
  18 config: $(obj)/conf
  19         $< $(Kconfig)
  20
  21 oldconfig: $(obj)/conf
  22         $< -o $(Kconfig)
  23
  24 silentoldconfig: $(obj)/conf
  25         $< -s $(Kconfig)
  26
  27 # Create new linux.po file
  28 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  29 # The symlink is used to repair a deficiency in arch/um
  30 update-po-config: $(obj)/kxgettext
  31         xgettext --default-domain=linux                  \
  32             --add-comments --keyword=_ --keyword=N_      \
  33             --from-code=UTF-8                            \
  34             --files-from=scripts/kconfig/POTFILES.in     \
  35             --output $(obj)/config.pot
  36         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  37         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
  38         (for i in `ls arch/`;                            \
  39         do                                               \
  40             $(obj)/kxgettext arch/$$i/Kconfig;           \
  41         done ) >> $(obj)/config.pot
  42         msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  43             --output $(obj)/linux.pot
  44         $(Q)rm -f arch/um/Kconfig.arch
  45         $(Q)rm -f $(obj)/config.pot
  46
  47 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
  48
  49 randconfig: $(obj)/conf
  50         $< -r $(Kconfig)
  51
  52 allyesconfig: $(obj)/conf
  53         $< -y $(Kconfig)
  54
  55 allnoconfig: $(obj)/conf
  56         $< -n $(Kconfig)
  57
  58 allmodconfig: $(obj)/conf
  59         $< -m $(Kconfig)
  60
  61 defconfig: $(obj)/conf
  62 ifeq ($(KBUILD_DEFCONFIG),)
  63         $< -d $(Kconfig)
  64 else
  65         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
  66         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
  67 endif
  68
  69 %_defconfig: $(obj)/conf
  70         $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
  71
  72 # Help text used by make help
  73 help:
  74         @echo  '  config          - Update current config utilising a line-oriented program'
  75         @echo  '  menuconfig      - Update current config utilising a menu based program'
  76         @echo  '  xconfig         - Update current config utilising a QT based front-end'
  77         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
  78         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
  79         @echo  '  silentoldconfig - Same as oldconfig, but quietly'
  80         @echo  '  randconfig      - New config with random answer to all options'
  81         @echo  '  defconfig       - New config with default answer to all options'
  82         @echo  '  allmodconfig    - New config selecting modules when possible'
  83         @echo  '  allyesconfig    - New config where all options are accepted with yes'
  84         @echo  '  allnoconfig     - New config where all options are answered with no'
  85
  86 # lxdialog stuff
  87 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
  88
  89 # Use recursively expanded variables so we do not call gcc unless
  90 # we really need to do so. (Do not call gcc as part of make mrproper)
  91 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
  92 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
  93
  94 HOST_EXTRACFLAGS += -DLOCALE
  95
  96 PHONY += $(obj)/dochecklxdialog
  97 $(obj)/dochecklxdialog:
  98         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
  99
 100 always := dochecklxdialog
 101
 102
 103 # ===========================================================================
 104 # Shared Makefile for the various kconfig executables:
 105 # conf:   Used for defconfig, oldconfig and related targets
 106 # mconf:  Used for the mconfig target.
 107 #         Utilizes the lxdialog package
 108 # qconf:  Used for the xconfig target
 109 #         Based on QT which needs to be installed to compile it
 110 # gconf:  Used for the gconfig target
 111 #         Based on GTK which needs to be installed to compile it
 112 # object files used by all kconfig flavours
 113
 114 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 115 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 116
 117 conf-objs       := conf.o  zconf.tab.o
 118 mconf-objs      := mconf.o zconf.tab.o $(lxdialog)
 119 kxgettext-objs  := kxgettext.o zconf.tab.o
 120
 121 hostprogs-y := conf qconf gconf kxgettext
 122
 123 ifeq ($(MAKECMDGOALS),menuconfig)
 124         hostprogs-y += mconf
 125 endif
 126
 127 ifeq ($(MAKECMDGOALS),xconfig)
 128         qconf-target := 1
 129 endif
 130 ifeq ($(MAKECMDGOALS),gconfig)
 131         gconf-target := 1
 132 endif
 133
 134
 135 ifeq ($(qconf-target),1)
 136 qconf-cxxobjs   := qconf.o
 137 qconf-objs      := kconfig_load.o zconf.tab.o
 138 endif
 139
 140 ifeq ($(gconf-target),1)
 141 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 142 endif
 143
 144 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 145                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
 146 clean-files     += mconf qconf gconf
 147
 148 # Add environment specific flags
 149 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 150
 151 # generated files seem to need this to find local include files
 152 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 153 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 154
 155 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 156 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 157
 158 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 159 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 160                           -D LKC_DIRECT_LINK
 161
 162 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 163
 164 ifeq ($(qconf-target),1)
 165 $(obj)/.tmp_qtcheck: $(src)/Makefile
 166 -include $(obj)/.tmp_qtcheck
 167
 168 # QT needs some extra effort...
 169 $(obj)/.tmp_qtcheck:
 170         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 171         pkg-config --exists qt 2> /dev/null && pkg=qt; \
 172         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 173         if [ -n "$$pkg" ]; then \
 174           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 175           libs="\$$(shell pkg-config $$pkg --libs)"; \
 176           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 177           dir="$$(pkg-config $$pkg --variable=prefix)"; \
 178         else \
 179           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 180             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 181           done; \
 182           if [ -z "$$dir" ]; then \
 183             echo "*"; \
 184             echo "* Unable to find the QT3 installation. Please make sure that"; \
 185             echo "* the QT3 development package is correctly installed and"; \
 186             echo "* either install pkg-config or set the QTDIR environment"; \
 187             echo "* variable to the correct location."; \
 188             echo "*"; \
 189             false; \
 190           fi; \
 191           libpath=$$dir/lib; lib=qt; osdir=""; \
 192           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 193             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 194           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 195           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 196           cflags="-I$$dir/include"; \
 197           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 198           moc="$$dir/bin/moc"; \
 199         fi; \
 200         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 201           echo "*"; \
 202           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 203           echo "*"; \
 204           moc="/usr/bin/moc"; \
 205         fi; \
 206         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 207         echo "KC_QT_LIBS=$$libs" >> $@; \
 208         echo "KC_QT_MOC=$$moc" >> $@
 209 endif
 210
 211 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 212
 213 ifeq ($(gconf-target),1)
 214 -include $(obj)/.tmp_gtkcheck
 215
 216 # GTK needs some extra effort, too...
 217 $(obj)/.tmp_gtkcheck:
 218         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 219                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 220                         touch $@;                                                               \
 221                 else                                                                    \
 222                         echo "*";                                                       \
 223                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 224                         echo "*";                                                       \
 225                         false;                                                          \
 226                 fi                                                                      \
 227         else                                                                            \
 228                 echo "*";                                                               \
 229                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 230                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 231                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 232                 echo "*";                                                               \
 233                 false;                                                                  \
 234         fi
 235 endif
 236
 237 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 238
 239 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 240
 241 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 242
 243 $(obj)/gconf.o: $(obj)/lkc_defs.h
 244
 245 $(obj)/%.moc: $(src)/%.h
 246         $(KC_QT_MOC) -i $< -o $@
 247
 248 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 249         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 250
 251
 252 ###
 253 # The following requires flex/bison/gperf
 254 # By default we use the _shipped versions, uncomment the following line if
 255 # you are modifying the flex/bison src.
 256 # LKC_GENPARSER := 1
 257
 258 ifdef LKC_GENPARSER
 259
 260 $(obj)/zconf.tab.c: $(src)/zconf.y
 261 $(obj)/lex.zconf.c: $(src)/zconf.l
 262 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 263
 264 %.tab.c: %.y
 265         bison -l -b $* -p $(notdir $*) $<
 266         cp $@ $@_shipped
 267
 268 lex.%.c: %.l
 269         flex -L -P$(notdir $*) -o$@ $<
 270         cp $@ $@_shipped
 271
 272 %.hash.c: %.gperf
 273         gperf < $< > $@
 274         cp $@ $@_shipped
 275
 276 endif