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