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 xconfig: $(obj)/qconf
   8         $< arch/$(ARCH)/Kconfig
   9
  10 gconfig: $(obj)/gconf
  11         $< arch/$(ARCH)/Kconfig
  12
  13 menuconfig: $(obj)/mconf
  14         $(Q)$(MAKE) $(build)=scripts/kconfig/lxdialog
  15         $< arch/$(ARCH)/Kconfig
  16
  17 config: $(obj)/conf
  18         $< arch/$(ARCH)/Kconfig
  19
  20 oldconfig: $(obj)/conf
  21         $< -o arch/$(ARCH)/Kconfig
  22
  23 silentoldconfig: $(obj)/conf
  24         $< -s arch/$(ARCH)/Kconfig
  25
  26 update-po-config: $(obj)/kxgettext
  27         xgettext --default-domain=linux \
  28           --add-comments --keyword=_ --keyword=N_ \
  29           --files-from=scripts/kconfig/POTFILES.in \
  30           --output scripts/kconfig/config.pot
  31         $(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch
  32         $(Q)for i in `ls arch/`; \
  33         do \
  34           scripts/kconfig/kxgettext arch/$$i/Kconfig \
  35             | msguniq -o scripts/kconfig/linux_$${i}.pot; \
  36         done
  37         $(Q)msgcat scripts/kconfig/config.pot \
  38           `find scripts/kconfig/ -type f -name linux_*.pot` \
  39           --output scripts/kconfig/linux_raw.pot
  40         $(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \
  41             --output scripts/kconfig/linux.pot
  42         $(Q)rm -f arch/um/Kconfig_arch
  43         $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/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 UNAME_RELEASE := $(shell uname -r)
  60 CLONECONFIG := $(firstword $(wildcard /proc/config.gz \
  61                                       /lib/modules/$(UNAME_RELEASE)/.config \
  62                                       /etc/kernel-config \
  63                                       /boot/config-$(UNAME_RELEASE)))
  64 cloneconfig: $(obj)/conf
  65         $(Q)case "$(CLONECONFIG)" in                            \
  66         '')     echo -e "The configuration of the running"      \
  67                         "kernel could not be determined\n";     \
  68                 false ;;                                        \
  69         *.gz)   gzip -cd $(CLONECONFIG) > .config.running ;;    \
  70         *)      cat $(CLONECONFIG) > .config.running ;;         \
  71         esac &&                                                 \
  72         echo -e "Cloning configuration file $(CLONECONFIG)\n"
  73         $(Q)$< -D .config.running arch/$(ARCH)/Kconfig
  74
  75 defconfig: $(obj)/conf
  76 ifeq ($(KBUILD_DEFCONFIG),)
  77         $< -d arch/$(ARCH)/Kconfig
  78 else
  79         @echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)'
  80         $(Q)$< -D arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
  81 endif
  82
  83 %_defconfig: $(obj)/conf
  84         $(Q)$< -D arch/$(ARCH)/configs/$@ arch/$(ARCH)/Kconfig
  85
  86 # Help text used by make help
  87 help:
  88         @echo  '  config          - Update current config utilising a line-oriented program'
  89         @echo  '  menuconfig      - Update current config utilising a menu based program'
  90         @echo  '  xconfig         - Update current config utilising a QT based front-end'
  91         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
  92         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
  93         @echo  '  randconfig      - New config with random answer to all options'
  94         @echo  '  defconfig       - New config with default answer to all options'
  95         @echo  '  allmodconfig    - New config selecting modules when possible'
  96         @echo  '  allyesconfig    - New config where all options are accepted with yes'
  97         @echo  '  allnoconfig     - New config where all options are answered with no'
  98
  99 # ===========================================================================
 100 # Shared Makefile for the various kconfig executables:
 101 # conf:   Used for defconfig, oldconfig and related targets
 102 # mconf:  Used for the mconfig target.
 103 #         Utilizes the lxdialog package
 104 # qconf:  Used for the xconfig target
 105 #         Based on QT which needs to be installed to compile it
 106 # gconf:  Used for the gconfig target
 107 #         Based on GTK which needs to be installed to compile it
 108 # object files used by all kconfig flavours
 109
 110 hostprogs-y     := conf mconf qconf gconf kxgettext
 111 conf-objs       := conf.o  zconf.tab.o
 112 mconf-objs      := mconf.o zconf.tab.o
 113 kxgettext-objs  := kxgettext.o zconf.tab.o
 114
 115 ifeq ($(MAKECMDGOALS),xconfig)
 116         qconf-target := 1
 117 endif
 118 ifeq ($(MAKECMDGOALS),gconfig)
 119         gconf-target := 1
 120 endif
 121
 122
 123 ifeq ($(qconf-target),1)
 124 qconf-cxxobjs   := qconf.o
 125 qconf-objs      := kconfig_load.o zconf.tab.o
 126 endif
 127
 128 ifeq ($(gconf-target),1)
 129 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
 130 endif
 131
 132 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
 133                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
 134 subdir- += lxdialog
 135
 136 # Needed for systems without gettext
 137 KBUILD_HAVE_NLS := $(shell \
 138      if echo "\#include <libintl.h>" | $(HOSTCC) $(HOSTCFLAGS) -E - > /dev/null 2>&1 ; \
 139      then echo yes ; \
 140      else echo no ; fi)
 141 ifeq ($(KBUILD_HAVE_NLS),no)
 142 HOSTCFLAGS      += -DKBUILD_NO_NLS
 143 endif
 144
 145 # generated files seem to need this to find local include files
 146 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 147 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 148
 149 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 150 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 151
 152 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 153 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 154                           -D LKC_DIRECT_LINK
 155
 156 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 157
 158 ifeq ($(qconf-target),1)
 159 $(obj)/.tmp_qtcheck: $(src)/Makefile
 160 -include $(obj)/.tmp_qtcheck
 161
 162 # QT needs some extra effort...
 163 $(obj)/.tmp_qtcheck:
 164         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 165         pkg-config --exists qt 2> /dev/null && pkg=qt; \
 166         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 167         if [ -n "$$pkg" ]; then \
 168           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 169           libs="\$$(shell pkg-config $$pkg --libs)"; \
 170           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 171           dir="$$(pkg-config $$pkg --variable=prefix)"; \
 172         else \
 173           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 174             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 175           done; \
 176           if [ -z "$$dir" ]; then \
 177             echo "*"; \
 178             echo "* Unable to find the QT installation. Please make sure that"; \
 179             echo "* the QT development package is correctly installed and"; \
 180             echo "* either install pkg-config or set the QTDIR environment"; \
 181             echo "* variable to the correct location."; \
 182             echo "*"; \
 183             false; \
 184           fi; \
 185           libpath=$$dir/lib; lib=qt; osdir=""; \
 186           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 187             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 188           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 189           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 190           cflags="-I$$dir/include"; \
 191           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 192           moc="$$dir/bin/moc"; \
 193         fi; \
 194         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 195           echo "*"; \
 196           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 197           echo "*"; \
 198           moc="/usr/bin/moc"; \
 199         fi; \
 200         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 201         echo "KC_QT_LIBS=$$libs" >> $@; \
 202         echo "KC_QT_MOC=$$moc" >> $@
 203 endif
 204
 205 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 206
 207 ifeq ($(gconf-target),1)
 208 -include $(obj)/.tmp_gtkcheck
 209
 210 # GTK needs some extra effort, too...
 211 $(obj)/.tmp_gtkcheck:
 212         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 213                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 214                         touch $@;                                                               \
 215                 else                                                                    \
 216                         echo "*";                                                       \
 217                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 218                         echo "*";                                                       \
 219                         false;                                                          \
 220                 fi                                                                      \
 221         else                                                                            \
 222                 echo "*";                                                               \
 223                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 224                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 225                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 226                 echo "*";                                                               \
 227                 false;                                                                  \
 228         fi
 229 endif
 230
 231 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 232
 233 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 234
 235 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 236
 237 $(obj)/gconf.o: $(obj)/lkc_defs.h
 238
 239 $(obj)/%.moc: $(src)/%.h
 240         $(KC_QT_MOC) -i $< -o $@
 241
 242 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 243         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 244
 245
 246 ###
 247 # The following requires flex/bison/gperf
 248 # By default we use the _shipped versions, uncomment the following line if
 249 # you are modifying the flex/bison src.
 250 # LKC_GENPARSER := 1
 251
 252 ifdef LKC_GENPARSER
 253
 254 $(obj)/zconf.tab.c: $(src)/zconf.y
 255 $(obj)/lex.zconf.c: $(src)/zconf.l
 256 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 257
 258 %.tab.c: %.y
 259         bison -l -b $* -p $(notdir $*) $<
 260         cp $@ $@_shipped
 261
 262 lex.%.c: %.l
 263         flex -L -P$(notdir $*) -o$@ $<
 264         cp $@ $@_shipped
 265
 266 %.hash.c: %.gperf
 267         gperf < $< > $@
 268         cp $@ $@_shipped
 269
 270 endif