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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
   7 ifdef KBUILD_KCONFIG
   8 Kconfig := $(KBUILD_KCONFIG)
   9 else
  10 Kconfig := arch/$(SRCARCH)/Kconfig
  11 endif
  12
  13 xconfig: $(obj)/qconf
  14         $< $(Kconfig)
  15
  16 gconfig: $(obj)/gconf
  17         $< $(Kconfig)
  18
  19 menuconfig: $(obj)/mconf
  20         $< $(Kconfig)
  21
  22 config: $(obj)/conf
  23         $< $(Kconfig)
  24
  25 oldconfig: $(obj)/conf
  26         $< -o $(Kconfig)
  27
  28 silentoldconfig: $(obj)/conf
  29         $< -s $(Kconfig)
  30
  31 # Create new linux.pot file
  32 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  33 # The symlink is used to repair a deficiency in arch/um
  34 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  35         $(Q)echo "  GEN config"
  36         $(Q)xgettext --default-domain=linux              \
  37             --add-comments --keyword=_ --keyword=N_      \
  38             --from-code=UTF-8                            \
  39             --files-from=scripts/kconfig/POTFILES.in     \
  40             --output $(obj)/config.pot
  41         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  42         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
  43         $(Q)(for i in `ls arch/*/Kconfig`;               \
  44             do                                           \
  45                 echo "  GEN $$i";                        \
  46                 $(obj)/kxgettext $$i                     \
  47                      >> $(obj)/config.pot;               \
  48             done )
  49         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  50             --output $(obj)/linux.pot
  51         $(Q)rm -f arch/um/Kconfig.arch
  52         $(Q)rm -f $(obj)/config.pot
  53
  54 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
  55
  56 randconfig: $(obj)/conf
  57         $< -r $(Kconfig)
  58
  59 allyesconfig: $(obj)/conf
  60         $< -y $(Kconfig)
  61
  62 allnoconfig: $(obj)/conf
  63         $< -n $(Kconfig)
  64
  65 allmodconfig: $(obj)/conf
  66         $< -m $(Kconfig)
  67
  68 defconfig: $(obj)/conf
  69 ifeq ($(KBUILD_DEFCONFIG),)
  70         $< -d $(Kconfig)
  71 else
  72         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
  73         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
  74 endif
  75
  76 %_defconfig: $(obj)/conf
  77         $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
  78
  79 # Help text used by make help
  80 help:
  81         @echo  '  config          - Update current config utilising a line-oriented program'
  82         @echo  '  menuconfig      - Update current config utilising a menu based program'
  83         @echo  '  xconfig         - Update current config utilising a QT based front-end'
  84         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
  85         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
  86         @echo  '  silentoldconfig - Same as oldconfig, but quietly'
  87         @echo  '  randconfig      - New config with random answer to all options'
  88         @echo  '  defconfig       - New config with default answer to all options'
  89         @echo  '  allmodconfig    - New config selecting modules when possible'
  90         @echo  '  allyesconfig    - New config where all options are accepted with yes'
  91         @echo  '  allnoconfig     - New config where all options are answered with no'
  92
  93 # lxdialog stuff
  94 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
  95
  96 # Use recursively expanded variables so we do not call gcc unless
  97 # we really need to do so. (Do not call gcc as part of make mrproper)
  98 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
  99 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 100
 101 HOST_EXTRACFLAGS += -DLOCALE
 102
 103
 104 # ===========================================================================
 105 # Shared Makefile for the various kconfig executables:
 106 # conf:   Used for defconfig, oldconfig and related targets
 107 # mconf:  Used for the mconfig target.
 108 #         Utilizes the lxdialog package
 109 # qconf:  Used for the xconfig target
 110 #         Based on QT which needs to be installed to compile it
 111 # gconf:  Used for the gconfig target
 112 #         Based on GTK which needs to be installed to compile it
 113 # object files used by all kconfig flavours
 114
 115 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 116 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 117
 118 conf-objs       := conf.o  zconf.tab.o
 119 mconf-objs      := mconf.o zconf.tab.o $(lxdialog)
 120 kxgettext-objs  := kxgettext.o zconf.tab.o
 121
 122 hostprogs-y := conf qconf gconf kxgettext
 123
 124 ifeq ($(MAKECMDGOALS),menuconfig)
 125         hostprogs-y += mconf
 126 endif
 127
 128 ifeq ($(MAKECMDGOALS),xconfig)
 129         qconf-target := 1
 130 endif
 131 ifeq ($(MAKECMDGOALS),gconfig)
 132         gconf-target := 1
 133 endif
 134
 135
 136 ifeq ($(qconf-target),1)
 137 qconf-cxxobjs   := qconf.o
 138 qconf-objs      := kconfig_load.o zconf.tab.o
 139 endif
 140
 141 ifeq ($(gconf-target),1)
 142 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 143 endif
 144
 145 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 146                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
 147 clean-files     += mconf qconf gconf
 148 clean-files     += config.pot linux.pot
 149
 150 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 151 PHONY += $(obj)/dochecklxdialog
 152 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 153 $(obj)/dochecklxdialog:
 154         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
 155
 156 always := dochecklxdialog
 157
 158 # Add environment specific flags
 159 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 160
 161 # generated files seem to need this to find local include files
 162 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 163 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 164
 165 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 166 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 167
 168 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 169 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 170                           -D LKC_DIRECT_LINK
 171
 172 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 173
 174 ifeq ($(qconf-target),1)
 175 $(obj)/.tmp_qtcheck: $(src)/Makefile
 176 -include $(obj)/.tmp_qtcheck
 177
 178 # QT needs some extra effort...
 179 $(obj)/.tmp_qtcheck:
 180         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 181         pkg-config --exists qt 2> /dev/null && pkg=qt; \
 182         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 183         if [ -n "$$pkg" ]; then \
 184           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 185           libs="\$$(shell pkg-config $$pkg --libs)"; \
 186           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 187           dir="$$(pkg-config $$pkg --variable=prefix)"; \
 188         else \
 189           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 190             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 191           done; \
 192           if [ -z "$$dir" ]; then \
 193             echo "*"; \
 194             echo "* Unable to find the QT3 installation. Please make sure that"; \
 195             echo "* the QT3 development package is correctly installed and"; \
 196             echo "* either install pkg-config or set the QTDIR environment"; \
 197             echo "* variable to the correct location."; \
 198             echo "*"; \
 199             false; \
 200           fi; \
 201           libpath=$$dir/lib; lib=qt; osdir=""; \
 202           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 203             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 204           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 205           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 206           cflags="-I$$dir/include"; \
 207           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 208           moc="$$dir/bin/moc"; \
 209         fi; \
 210         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 211           echo "*"; \
 212           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 213           echo "*"; \
 214           moc="/usr/bin/moc"; \
 215         fi; \
 216         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 217         echo "KC_QT_LIBS=$$libs" >> $@; \
 218         echo "KC_QT_MOC=$$moc" >> $@
 219 endif
 220
 221 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 222
 223 ifeq ($(gconf-target),1)
 224 -include $(obj)/.tmp_gtkcheck
 225
 226 # GTK needs some extra effort, too...
 227 $(obj)/.tmp_gtkcheck:
 228         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 229                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 230                         touch $@;                                                               \
 231                 else                                                                    \
 232                         echo "*";                                                       \
 233                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 234                         echo "*";                                                       \
 235                         false;                                                          \
 236                 fi                                                                      \
 237         else                                                                            \
 238                 echo "*";                                                               \
 239                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 240                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 241                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 242                 echo "*";                                                               \
 243                 false;                                                                  \
 244         fi
 245 endif
 246
 247 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 248
 249 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 250
 251 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 252
 253 $(obj)/gconf.o: $(obj)/lkc_defs.h
 254
 255 $(obj)/%.moc: $(src)/%.h
 256         $(KC_QT_MOC) -i $< -o $@
 257
 258 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 259         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 260
 261 # Extract gconf menu items for I18N support
 262 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 263         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 264
 265 ###
 266 # The following requires flex/bison/gperf
 267 # By default we use the _shipped versions, uncomment the following line if
 268 # you are modifying the flex/bison src.
 269 # LKC_GENPARSER := 1
 270
 271 ifdef LKC_GENPARSER
 272
 273 $(obj)/zconf.tab.c: $(src)/zconf.y
 274 $(obj)/lex.zconf.c: $(src)/zconf.l
 275 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 276
 277 %.tab.c: %.y
 278         bison -l -b $* -p $(notdir $*) $<
 279         cp $@ $@_shipped
 280
 281 lex.%.c: %.l
 282         flex -L -P$(notdir $*) -o$@ $<
 283         cp $@ $@_shipped
 284
 285 %.hash.c: %.gperf
 286         gperf < $< > $@
 287         cp $@ $@_shipped
 288
 289 endif