linux/scripts/kconfig/Makefile
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   1# ===========================================================================
   2# Kernel configuration targets
   3# These targets are used from top-level makefile
   4
   5PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
   6        localmodconfig localyesconfig
   7
   8ifdef KBUILD_KCONFIG
   9Kconfig := $(KBUILD_KCONFIG)
  10else
  11Kconfig := Kconfig
  12endif
  13
  14xconfig: $(obj)/qconf
  15        $< $(Kconfig)
  16
  17gconfig: $(obj)/gconf
  18        $< $(Kconfig)
  19
  20menuconfig: $(obj)/mconf
  21        $< $(Kconfig)
  22
  23config: $(obj)/conf
  24        $< --oldaskconfig $(Kconfig)
  25
  26nconfig: $(obj)/nconf
  27        $< $(Kconfig)
  28
  29oldconfig: $(obj)/conf
  30        $< --$@ $(Kconfig)
  31
  32silentoldconfig: $(obj)/conf
  33        $(Q)mkdir -p include/generated
  34        $< --$@ $(Kconfig)
  35
  36localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  37        $(Q)mkdir -p include/generated
  38        $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
  39        $(Q)if [ -f .config ]; then                                     \
  40                        cmp -s .tmp.config .config ||                   \
  41                        (mv -f .config .config.old.1;                   \
  42                         mv -f .tmp.config .config;                     \
  43                         $(obj)/conf --silentoldconfig $(Kconfig);      \
  44                         mv -f .config.old.1 .config.old)               \
  45        else                                                            \
  46                        mv -f .tmp.config .config;                      \
  47                        $(obj)/conf --silentoldconfig $(Kconfig);       \
  48        fi
  49        $(Q)rm -f .tmp.config
  50
  51# Create new linux.pot file
  52# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  53update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  54        $(Q)echo "  GEN     config.pot"
  55        $(Q)xgettext --default-domain=linux                         \
  56            --add-comments --keyword=_ --keyword=N_                 \
  57            --from-code=UTF-8                                       \
  58            --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
  59            --directory=$(srctree) --directory=$(objtree)           \
  60            --output $(obj)/config.pot
  61        $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  62        $(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
  63            $(srctree)/arch/*/um/Kconfig`;               \
  64            do                                           \
  65                echo "  GEN     $$i";                    \
  66                $(obj)/kxgettext $$i                     \
  67                     >> $(obj)/config.pot;               \
  68            done )
  69        $(Q)echo "  GEN     linux.pot"
  70        $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  71            --output $(obj)/linux.pot
  72        $(Q)rm -f $(obj)/config.pot
  73
  74PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
  75
  76allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
  77        $< --$@ $(Kconfig)
  78
  79PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig
  80
  81listnewconfig olddefconfig: $(obj)/conf
  82        $< --$@ $(Kconfig)
  83
  84# oldnoconfig is an alias of olddefconfig, because people already are dependent
  85# on its behavior(sets new symbols to their default value but not 'n') with the
  86# counter-intuitive name.
  87oldnoconfig: $(obj)/conf
  88        $< --olddefconfig $(Kconfig)
  89
  90savedefconfig: $(obj)/conf
  91        $< --$@=defconfig $(Kconfig)
  92
  93defconfig: $(obj)/conf
  94ifeq ($(KBUILD_DEFCONFIG),)
  95        $< --defconfig $(Kconfig)
  96else
  97        @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
  98        $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
  99endif
 100
 101%_defconfig: $(obj)/conf
 102        $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 103
 104# Help text used by make help
 105help:
 106        @echo  '  config          - Update current config utilising a line-oriented program'
 107        @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
 108        @echo  '  menuconfig      - Update current config utilising a menu based program'
 109        @echo  '  xconfig         - Update current config utilising a QT based front-end'
 110        @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 111        @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 112        @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 113        @echo  '  localyesconfig  - Update current config converting local mods to core'
 114        @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 115        @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
 116        @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 117        @echo  '  allnoconfig     - New config where all options are answered with no'
 118        @echo  '  allyesconfig    - New config where all options are accepted with yes'
 119        @echo  '  allmodconfig    - New config selecting modules when possible'
 120        @echo  '  alldefconfig    - New config with all symbols set to default'
 121        @echo  '  randconfig      - New config with random answer to all options'
 122        @echo  '  listnewconfig   - List new options'
 123        @echo  '  olddefconfig    - Same as silentoldconfig but sets new symbols to their default value'
 124
 125# lxdialog stuff
 126check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 127
 128# Use recursively expanded variables so we do not call gcc unless
 129# we really need to do so. (Do not call gcc as part of make mrproper)
 130HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
 131                    -DLOCALE
 132
 133# ===========================================================================
 134# Shared Makefile for the various kconfig executables:
 135# conf:   Used for defconfig, oldconfig and related targets
 136# nconf:  Used for the nconfig target.
 137#         Utilizes ncurses
 138# mconf:  Used for the menuconfig target
 139#         Utilizes the lxdialog package
 140# qconf:  Used for the xconfig target
 141#         Based on QT which needs to be installed to compile it
 142# gconf:  Used for the gconfig target
 143#         Based on GTK which needs to be installed to compile it
 144# object files used by all kconfig flavours
 145
 146lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 147lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 148
 149conf-objs       := conf.o  zconf.tab.o
 150mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 151nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 152kxgettext-objs  := kxgettext.o zconf.tab.o
 153qconf-cxxobjs   := qconf.o
 154qconf-objs      := zconf.tab.o
 155gconf-objs      := gconf.o zconf.tab.o
 156
 157hostprogs-y := conf
 158
 159ifeq ($(MAKECMDGOALS),nconfig)
 160        hostprogs-y += nconf
 161endif
 162
 163ifeq ($(MAKECMDGOALS),menuconfig)
 164        hostprogs-y += mconf
 165endif
 166
 167ifeq ($(MAKECMDGOALS),update-po-config)
 168        hostprogs-y += kxgettext
 169endif
 170
 171ifeq ($(MAKECMDGOALS),xconfig)
 172        qconf-target := 1
 173endif
 174ifeq ($(MAKECMDGOALS),gconfig)
 175        gconf-target := 1
 176endif
 177
 178
 179ifeq ($(qconf-target),1)
 180        hostprogs-y += qconf
 181endif
 182
 183ifeq ($(gconf-target),1)
 184        hostprogs-y += gconf
 185endif
 186
 187clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
 188clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 189clean-files     += mconf qconf gconf nconf
 190clean-files     += config.pot linux.pot
 191
 192# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 193PHONY += $(obj)/dochecklxdialog
 194$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 195$(obj)/dochecklxdialog:
 196        $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 197
 198always := dochecklxdialog
 199
 200# Add environment specific flags
 201HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 202
 203# generated files seem to need this to find local include files
 204HOSTCFLAGS_zconf.lex.o  := -I$(src)
 205HOSTCFLAGS_zconf.tab.o  := -I$(src)
 206
 207LEX_PREFIX_zconf        := zconf
 208YACC_PREFIX_zconf       := zconf
 209
 210HOSTLOADLIBES_qconf     = $(KC_QT_LIBS)
 211HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
 212
 213HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 214HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 215                          -Wno-missing-prototypes
 216
 217HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 218
 219HOSTLOADLIBES_nconf     = -lmenu -lpanel -lncurses
 220$(obj)/qconf.o: $(obj)/.tmp_qtcheck
 221
 222ifeq ($(qconf-target),1)
 223$(obj)/.tmp_qtcheck: $(src)/Makefile
 224-include $(obj)/.tmp_qtcheck
 225
 226# QT needs some extra effort...
 227$(obj)/.tmp_qtcheck:
 228        @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 229        if ! pkg-config --exists QtCore 2> /dev/null; then \
 230            echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
 231            pkg-config --exists qt 2> /dev/null && pkg=qt; \
 232            pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
 233            if [ -n "$$pkg" ]; then \
 234              cflags="\$$(shell pkg-config $$pkg --cflags)"; \
 235              libs="\$$(shell pkg-config $$pkg --libs)"; \
 236              moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
 237              dir="$$(pkg-config $$pkg --variable=prefix)"; \
 238            else \
 239              for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 240                if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
 241              done; \
 242              if [ -z "$$dir" ]; then \
 243                echo >&2 "*"; \
 244                echo >&2 "* Unable to find any QT installation. Please make sure that"; \
 245                echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
 246                echo >&2 "* either qmake can be found or install pkg-config or set"; \
 247                echo >&2 "* the QTDIR environment variable to the correct location."; \
 248                echo >&2 "*"; \
 249                false; \
 250              fi; \
 251              libpath=$$dir/lib; lib=qt; osdir=""; \
 252              $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 253                osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
 254              test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
 255              test -f $$libpath/libqt-mt.so && lib=qt-mt; \
 256              cflags="-I$$dir/include"; \
 257              libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
 258              moc="$$dir/bin/moc"; \
 259            fi; \
 260            if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
 261              echo "*"; \
 262              echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
 263              echo "*"; \
 264              moc="/usr/bin/moc"; \
 265            fi; \
 266        else \
 267          cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
 268          libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
 269          moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
 270          [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
 271        fi; \
 272        echo "KC_QT_CFLAGS=$$cflags" > $@; \
 273        echo "KC_QT_LIBS=$$libs" >> $@; \
 274        echo "KC_QT_MOC=$$moc" >> $@
 275endif
 276
 277$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 278
 279ifeq ($(gconf-target),1)
 280-include $(obj)/.tmp_gtkcheck
 281
 282# GTK needs some extra effort, too...
 283$(obj)/.tmp_gtkcheck:
 284        @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 285                if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 286                        touch $@;                                                               \
 287                else                                                                    \
 288                        echo >&2 "*";                                                   \
 289                        echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
 290                        echo >&2 "*";                                                   \
 291                        false;                                                          \
 292                fi                                                                      \
 293        else                                                                            \
 294                echo >&2 "*";                                                           \
 295                echo >&2 "* Unable to find the GTK+ installation. Please make sure that";       \
 296                echo >&2 "* the GTK+ 2.0 development package is correctly installed...";        \
 297                echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";             \
 298                echo >&2 "*";                                                           \
 299                false;                                                                  \
 300        fi
 301endif
 302
 303$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
 304
 305$(obj)/qconf.o: $(obj)/qconf.moc
 306
 307quiet_cmd_moc = MOC     $@
 308      cmd_moc = $(KC_QT_MOC) -i $< -o $@
 309
 310$(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
 311        $(call cmd,moc)
 312
 313# Extract gconf menu items for I18N support
 314$(obj)/gconf.glade.h: $(obj)/gconf.glade
 315        $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
 316        $(obj)/gconf.glade
 317
 318
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