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