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