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