util/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 _OS=$(shell uname -s |cut -c-7)
   8 regex-objs=
   9 ifeq ($(_OS),MINGW32)
  10         regex-objs=regex.o
  11 endif
  12
  13 Kconfig := src/Kconfig
  14
  15 xconfig: $(objk)/qconf
  16         $(objk)/qconf $(Kconfig)
  17
  18 gconfig: $(objk)/gconf
  19         $(objk)/gconf $(Kconfig)
  20
  21 menuconfig: $(objk)/mconf
  22         $(objk)/mconf $(Kconfig)
  23
  24 config: $(objk)/conf
  25         $(objk)/conf $(Kconfig)
  26
  27 oldconfig: $(objk)/conf
  28         $(objk)/conf -o $(Kconfig)
  29
  30 silentoldconfig: $(objk)/conf
  31         $(objk)/conf -s $(Kconfig)
  32
  33 # --- UNUSED, ignore ----------------------------------------------------------
  34 # Create new linux.pot file
  35 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  36 # The symlink is used to repair a deficiency in arch/um
  37 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  38         echo "  GEN config"
  39         xgettext --default-domain=linux              \
  40             --add-comments --keyword=_ --keyword=N_      \
  41             --from-code=UTF-8                            \
  42             --files-from=scripts/kconfig/POTFILES.in     \
  43             --output $(obj)/config.pot
  44         sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  45         ln -fs Kconfig.i386 arch/um/Kconfig.arch
  46         (for i in `ls arch/`;                        \
  47             do                                           \
  48                 echo "  GEN $$i";                        \
  49                 $(obj)/kxgettext arch/$$i/Kconfig        \
  50                      >> $(obj)/config.pot;               \
  51             done )
  52         msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  53             --output $(obj)/linux.pot
  54         rm -f arch/um/Kconfig.arch
  55         rm -f $(obj)/config.pot
  56 # --- UNUSED, ignore ----------------------------------------------------------
  57
  58 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
  59
  60 randconfig: $(objk)/conf
  61         $(objk)/conf -r $(Kconfig)
  62
  63 allyesconfig: $(objk)/conf
  64         $(objk)/conf -y $(Kconfig)
  65
  66 allnoconfig: $(objk)/conf
  67         $(objk)/conf -n $(Kconfig)
  68
  69 allmodconfig: $(objk)/conf
  70         $(objk)/conf -m $(Kconfig)
  71
  72 defconfig: $(objk)/conf
  73 ifeq ($(KBUILD_DEFCONFIG),)
  74         $(objk)/conf -d $(Kconfig)
  75 else
  76         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
  77         $(objk)/conf -D $(KBUILD_DEFCONFIG) $(Kconfig)
  78 endif
  79
  80 %_defconfig: $(objk)/conf
  81         $(objk)/conf -D configs/$@ $(Kconfig)
  82
  83 # Help text used by make help
  84 help:
  85         @echo  '  config          - Update current config utilising a line-oriented program'
  86         @echo  '  menuconfig      - Update current config utilising a menu based program'
  87         @echo  '  xconfig         - Update current config utilising a QT based front-end'
  88         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
  89         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
  90         @echo  '  silentoldconfig - Same as oldconfig, but quietly'
  91         @echo  '  randconfig      - New config with random answer to all options'
  92         @echo  '  defconfig       - New config with default answer to all options'
  93         @echo  '  allmodconfig    - New config selecting modules when possible'
  94         @echo  '  allyesconfig    - New config where all options are accepted with yes'
  95         @echo  '  allnoconfig     - New config where all options are answered with no'
  96
  97 # lxdialog stuff
  98 check-lxdialog  := $(srck)/lxdialog/check-lxdialog.sh
  99
 100 # Use recursively expanded variables so we do not call gcc unless
 101 # we really need to do so. (Do not call gcc as part of make mrproper)
 102 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
 103 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 104
 105 HOST_EXTRACFLAGS += -DLOCALE
 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 $(regex-objs)
 123 mconf-objs      := mconf.o zconf.tab.o $(lxdialog) $(regex-objs)
 124 kxgettext-objs  := kxgettext.o zconf.tab.o
 125
 126 hostprogs-y := conf qconf gconf kxgettext
 127
 128 ifeq ($(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 $(regex-objs)
 143 endif
 144
 145 ifeq ($(gconf-target),1)
 146 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o $(regex-objs)
 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 gconf.glade.h
 151 clean-files     += mconf qconf gconf
 152 clean-files     += config.pot coreinfo.pot
 153
 154 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 155 PHONY += $(objk)/dochecklxdialog
 156 $(addprefix $(obj)/,$(lxdialog)): $(objk)/dochecklxdialog
 157 $(objk)/dochecklxdialog:
 158         $(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
 159
 160 always := dochecklxdialog
 161
 162 # Add environment specific flags
 163 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srck)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 164
 165 # generated files seem to need this to find local include files
 166 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 167 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 168
 169 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 170 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 171
 172 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 173 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 174                           -D LKC_DIRECT_LINK
 175
 176 $(objk)/qconf.o: $(objk)/.tmp_qtcheck
 177
 178 ifeq ($(qconf-target),1)
 179 $(objk)/.tmp_qtcheck: $(srck)/Makefile
 180 -include $(objk)/.tmp_qtcheck
 181
 182 # QT needs some extra effort...
 183 $(objk)/.tmp_qtcheck:
 184         @set -e; dir=""; pkg=""; \
 185         pkg-config --exists qt 2> /dev/null && pkg=qt; \
 186         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 187         if [ -n "$$pkg" ]; then \
 188           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 189           libs="\$$(shell pkg-config $$pkg --libs)"; \
 190           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 191           dir="$$(pkg-config $$pkg --variable=prefix)"; \
 192         else \
 193           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 194             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 195           done; \
 196           if [ -z "$$dir" ]; then \
 197             echo "*"; \
 198             echo "* Unable to find the QT3 installation. Please make sure that"; \
 199             echo "* the QT3 development package is correctly installed and"; \
 200             echo "* either install pkg-config or set the QTDIR environment"; \
 201             echo "* variable to the correct location."; \
 202             echo "*"; \
 203             false; \
 204           fi; \
 205           libpath=$$dir/lib; lib=qt; osdir=""; \
 206           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 207             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 208           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 209           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 210           cflags="-I$$dir/include"; \
 211           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 212           moc="$$dir/bin/moc"; \
 213         fi; \
 214         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 215           echo "*"; \
 216           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 217           echo "*"; \
 218           moc="/usr/bin/moc"; \
 219         fi; \
 220         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 221         echo "KC_QT_LIBS=$$libs" >> $@; \
 222         echo "KC_QT_MOC=$$moc" >> $@
 223 endif
 224
 225 $(objk)/gconf.o: $(objk)/.tmp_gtkcheck
 226
 227 ifeq ($(gconf-target),1)
 228 -include $(objk)/.tmp_gtkcheck
 229
 230 # GTK needs some extra effort, too...
 231 $(objk)/.tmp_gtkcheck:
 232         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 233                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 234                         touch $@;                                                               \
 235                 else                                                                    \
 236                         echo "*";                                                       \
 237                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 238                         echo "*";                                                       \
 239                         false;                                                          \
 240                 fi                                                                      \
 241         else                                                                            \
 242                 echo "*";                                                               \
 243                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 244                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 245                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 246                 echo "*";                                                               \
 247                 false;                                                                  \
 248         fi
 249 endif
 250
 251 # --- UNUSED, ignore ----------------------------------------------------------
 252 ifdef UNUSED
 253 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
 254
 255 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 256
 257 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 258
 259 $(obj)/gconf.o: $(obj)/lkc_defs.h
 260
 261 $(obj)/%.moc: $(src)/%.h
 262         $(KC_QT_MOC) -i $< -o $@
 263
 264 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 265         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 266
 267 # Extract gconf menu items for I18N support
 268 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 269         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 270 endif
 271 # --- UNUSED, ignore ----------------------------------------------------------
 272
 273 ###
 274 # The following requires flex/bison/gperf
 275 # By default we use the _shipped versions, uncomment the following line if
 276 # you are modifying the flex/bison src.
 277 # LKC_GENPARSER := 1
 278
 279 ifdef LKC_GENPARSER
 280
 281 # --- UNUSED, ignore ----------------------------------------------------------
 282 $(obj)/zconf.tab.c: $(src)/zconf.y
 283 $(obj)/lex.zconf.c: $(src)/zconf.l
 284 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 285
 286 %.tab.c: %.y
 287         bison -l -b $* -p $(notdir $*) $<
 288         cp $@ $@_shipped
 289
 290 lex.%.c: %.l
 291         flex -L -P$(notdir $*) -o$@ $<
 292         cp $@ $@_shipped
 293
 294 %.hash.c: %.gperf
 295         gperf < $< > $@
 296         cp $@ $@_shipped
 297 # --- UNUSED, ignore ----------------------------------------------------------
 298
 299 endif
 300
 301 $(objk)/qconf: $(patsubst %,$(objk)/%,$(qconf-cxxobjs)) \
 302                $(patsubst %,$(objk)/%,$(qconf-objs))
 303         $(HOSTCXX) $(HOSTCXXFLAGS) $(HOSTLOADLIBES_qconf) -o $@ $^
 304 $(objk)/gconf: $(patsubst %,$(objk)/%,$(gconf-objs))
 305         $(HOSTCC) $(HOSTCFLAGS) $(HOSTLOADLIBES_gconf) -o $@ $^
 306 $(objk)/mconf: $(patsubst %,$(objk)/%,$(mconf-objs))
 307         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $^ $(HOST_LOADLIBES) -o $@
 308 $(objk)/conf: $(patsubst %,$(objk)/%,$(conf-objs))
 309         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -o $@ $^
 310
 311 $(objk)/mconf.o: $(srck)/mconf.c
 312         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 313 $(objk)/conf.o: $(srck)/conf.c
 314         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 315 $(objk)/regex.o: $(srck)/regex.c
 316         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -DHAVE_STRING_H -c -o $@ $<
 317
 318 $(objk)/zconf.tab.o: $(objk)/zconf.tab.c $(objk)/lex.zconf.c \
 319                      $(objk)/zconf.hash.c
 320         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $(objk)/zconf.tab.c
 321 $(objk)/kconfig_load.o: $(srck)/kconfig_load.c $(objk)/lkc_defs.h
 322         $(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
 323 $(objk)/qconf.o: $(srck)/qconf.cc $(objk)/qconf.moc $(objk)/lkc_defs.h
 324         $(HOSTCXX) $(HOSTCXXFLAGS) $(HOSTCXXFLAGS_qconf.o) -c -o $@ $<
 325 $(objk)/gconf.o: $(srck)/gconf.c $(objk)/lkc_defs.h
 326         $(HOSTCC) $(HOSTCFLAGS) $(HOSTCFLAGS_gconf.o) -c -o $@ $<
 327 $(objk)/%.moc: $(srck)/%.h
 328         $(KC_QT_MOC) -i $< -o $@
 329 $(objk)/lkc_defs.h: $(srck)/lkc_proto.h
 330         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 331
 332 $(objk)/lex.zconf.c: $(srck)/lex.zconf.c_shipped
 333         cp $< $@
 334 $(objk)/zconf.hash.c: $(srck)/zconf.hash.c_shipped
 335         cp $< $@
 336 $(objk)/zconf.tab.c: $(srck)/zconf.tab.c_shipped
 337         cp $< $@
 338
 339 $(objk)/lxdialog/lxdialog: $(objk)/dochecklxdialog \
 340                            $(patsubst %,$(objk)/lxdialog/%,$(lxdialog))
 341         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
 342                 $(patsubst %,$(objk)/lxdialog/%,$(lxdialog)) $(HOST_LOADLIBES) -o $@
 343 $(objk)/lxdialog/%.o: $(srck)/lxdialog/%.c
 344         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $^ -c -o $@
 345