git.sur5r.net Git - u-boot/blob - scripts/kconfig/Makefile

   1 # ===========================================================================
   2 # Kernel configuration targets
   3 # These targets are used from top-level makefile
   4 #
   5 # SPDX-License-Identifier:      GPL-2.0
   6 #
   7
   8 PHONY += xconfig gconfig menuconfig config silentoldconfig update-po-config \
   9         localmodconfig localyesconfig
  10
  11 # Added for U-Boot
  12 #  Linux has defconfig files in arch/$(SRCARCH)/configs/,
  13 #  on the other hand, U-Boot does in configs/.
  14 #  Set SRCARCH to .. fake this Makefile.
  15 SRCARCH := ..
  16
  17 ifdef KBUILD_KCONFIG
  18 Kconfig := $(KBUILD_KCONFIG)
  19 else
  20 Kconfig := Kconfig
  21 endif
  22
  23 ifeq ($(quiet),silent_)
  24 silent := -s
  25 endif
  26
  27 # We need this, in case the user has it in its environment
  28 unexport CONFIG_
  29
  30 xconfig: $(obj)/qconf
  31         $< $(silent) $(Kconfig)
  32
  33 gconfig: $(obj)/gconf
  34         $< $(silent) $(Kconfig)
  35
  36 menuconfig: $(obj)/mconf
  37         $< $(silent) $(Kconfig)
  38
  39 config: $(obj)/conf
  40         $< $(silent) --oldaskconfig $(Kconfig)
  41
  42 nconfig: $(obj)/nconf
  43         $< $(silent) $(Kconfig)
  44
  45 silentoldconfig: $(obj)/conf
  46         $(Q)mkdir -p include/config include/generated
  47         $(Q)test -e include/generated/autoksyms.h || \
  48             touch   include/generated/autoksyms.h
  49         $< $(silent) --$@ $(Kconfig)
  50
  51 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  52         $(Q)mkdir -p include/config include/generated
  53         $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
  54         $(Q)if [ -f .config ]; then                                     \
  55                         cmp -s .tmp.config .config ||                   \
  56                         (mv -f .config .config.old.1;                   \
  57                          mv -f .tmp.config .config;                     \
  58                          $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \
  59                          mv -f .config.old.1 .config.old)               \
  60         else                                                            \
  61                         mv -f .tmp.config .config;                      \
  62                         $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \
  63         fi
  64         $(Q)rm -f .tmp.config
  65
  66 # Create new linux.pot file
  67 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  68 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  69         $(Q)$(kecho) "  GEN     config.pot"
  70         $(Q)xgettext --default-domain=linux                         \
  71             --add-comments --keyword=_ --keyword=N_                 \
  72             --from-code=UTF-8                                       \
  73             --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
  74             --directory=$(srctree) --directory=$(objtree)           \
  75             --output $(obj)/config.pot
  76         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  77         $(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
  78             $(srctree)/arch/*/um/Kconfig`;               \
  79             do                                           \
  80                 $(kecho) "  GEN     $$i";                    \
  81                 $(obj)/kxgettext $$i                     \
  82                      >> $(obj)/config.pot;               \
  83             done )
  84         $(Q)$(kecho) "  GEN     linux.pot"
  85         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  86             --output $(obj)/linux.pot
  87         $(Q)rm -f $(obj)/config.pot
  88
  89 # These targets map 1:1 to the commandline options of 'conf'
  90 simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
  91         alldefconfig randconfig listnewconfig olddefconfig
  92 PHONY += $(simple-targets)
  93
  94 $(simple-targets): $(obj)/conf
  95         $< $(silent) --$@ $(Kconfig)
  96
  97 PHONY += oldnoconfig savedefconfig defconfig
  98
  99 # oldnoconfig is an alias of olddefconfig, because people already are dependent
 100 # on its behavior (sets new symbols to their default value but not 'n') with the
 101 # counter-intuitive name.
 102 oldnoconfig: olddefconfig
 103
 104 savedefconfig: $(obj)/conf
 105         $< $(silent) --$@=defconfig $(Kconfig)
 106
 107 defconfig: $(obj)/conf
 108 ifeq ($(KBUILD_DEFCONFIG),)
 109         $< $(silent) --defconfig $(Kconfig)
 110 else
 111 ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),)
 112         @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
 113         $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 114 else
 115         @$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'"
 116         $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG)
 117 endif
 118 endif
 119
 120 %_defconfig: $(obj)/conf
 121         $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 122
 123 # Added for U-Boot (backward compatibility)
 124 %_config: %_defconfig
 125         @:
 126
 127 configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@)
 128
 129 %.config: $(obj)/conf
 130         $(if $(call configfiles),, $(error No configuration exists for this target on this architecture))
 131         $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles)
 132         +$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig
 133
 134 PHONY += kvmconfig
 135 kvmconfig: kvm_guest.config
 136         @:
 137
 138 PHONY += xenconfig
 139 xenconfig: xen.config
 140         @:
 141
 142 PHONY += tinyconfig
 143 tinyconfig:
 144         $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config
 145
 146 # Help text used by make help
 147 help:
 148         @echo  '  config          - Update current config utilising a line-oriented program'
 149         @echo  '  nconfig         - Update current config utilising a ncurses menu based'
 150         @echo  '                    program'
 151         @echo  '  menuconfig      - Update current config utilising a menu based program'
 152         @echo  '  xconfig         - Update current config utilising a Qt based front-end'
 153         @echo  '  gconfig         - Update current config utilising a GTK+ based front-end'
 154         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 155         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
 156         @echo  '  localyesconfig  - Update current config converting local mods to core'
 157         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 158         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
 159         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 160         @echo  '  allnoconfig     - New config where all options are answered with no'
 161         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 162         @echo  '  allmodconfig    - New config selecting modules when possible'
 163         @echo  '  alldefconfig    - New config with all symbols set to default'
 164         @echo  '  randconfig      - New config with random answer to all options'
 165         @echo  '  listnewconfig   - List new options'
 166         @echo  '  olddefconfig    - Same as silentoldconfig but sets new symbols to their'
 167         @echo  '                    default value'
 168 #       @echo  '  kvmconfig       - Enable additional options for kvm guest kernel support'
 169 #       @echo  '  xenconfig       - Enable additional options for xen dom0 and guest kernel support'
 170 #       @echo  '  tinyconfig      - Configure the tiniest possible kernel'
 171
 172 # lxdialog stuff
 173 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 174
 175 # Use recursively expanded variables so we do not call gcc unless
 176 # we really need to do so. (Do not call gcc as part of make mrproper)
 177 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
 178                     -DLOCALE
 179
 180 # ===========================================================================
 181 # Shared Makefile for the various kconfig executables:
 182 # conf:   Used for defconfig, oldconfig and related targets
 183 # nconf:  Used for the nconfig target.
 184 #         Utilizes ncurses
 185 # mconf:  Used for the menuconfig target
 186 #         Utilizes the lxdialog package
 187 # qconf:  Used for the xconfig target
 188 #         Based on Qt which needs to be installed to compile it
 189 # gconf:  Used for the gconfig target
 190 #         Based on GTK+ which needs to be installed to compile it
 191 # object files used by all kconfig flavours
 192
 193 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 194 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 195
 196 conf-objs       := conf.o  zconf.tab.o
 197 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 198 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 199 kxgettext-objs  := kxgettext.o zconf.tab.o
 200 qconf-cxxobjs   := qconf.o
 201 qconf-objs      := zconf.tab.o
 202 gconf-objs      := gconf.o zconf.tab.o
 203
 204 hostprogs-y := conf nconf mconf kxgettext qconf gconf
 205
 206 clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
 207 clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 208 clean-files     += config.pot linux.pot
 209
 210 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 211 PHONY += $(obj)/dochecklxdialog
 212 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 213 $(obj)/dochecklxdialog:
 214         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 215
 216 always := dochecklxdialog
 217
 218 # Add environment specific flags
 219 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 220
 221 # generated files seem to need this to find local include files
 222 HOSTCFLAGS_zconf.lex.o  := -I$(src)
 223 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 224
 225 LEX_PREFIX_zconf        := zconf
 226 YACC_PREFIX_zconf       := zconf
 227
 228 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS)
 229 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
 230
 231 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 232 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 233                           -Wno-missing-prototypes
 234
 235 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 236
 237 HOSTLOADLIBES_nconf     = $(shell \
 238                                 pkg-config --libs menuw panelw ncursesw 2>/dev/null \
 239                                 || pkg-config --libs menu panel ncurses 2>/dev/null \
 240                                 || echo "-lmenu -lpanel -lncurses"  )
 241 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 242
 243 ifeq ($(MAKECMDGOALS),xconfig)
 244 $(obj)/.tmp_qtcheck: $(src)/Makefile
 245 -include $(obj)/.tmp_qtcheck
 246
 247 # Qt needs some extra effort...
 248 $(obj)/.tmp_qtcheck:
 249         @set -e; $(kecho) "  CHECK   qt"; \
 250         if pkg-config --exists Qt5Core; then \
 251             cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \
 252             libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \
 253             moc=`pkg-config --variable=host_bins Qt5Core`/moc; \
 254         elif pkg-config --exists QtCore; then \
 255             cflags=`pkg-config --cflags QtCore QtGui`; \
 256             libs=`pkg-config --libs QtCore QtGui`; \
 257             moc=`pkg-config --variable=moc_location QtCore`; \
 258         else \
 259             echo >&2 "*"; \
 260             echo >&2 "* Could not find Qt via pkg-config."; \
 261             echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \
 262             echo >&2 "*"; \
 263             exit 1; \
 264         fi; \
 265         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 266         echo "KC_QT_LIBS=$$libs" >> $@; \
 267         echo "KC_QT_MOC=$$moc" >> $@
 268 endif
 269
 270 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 271
 272 ifeq ($(MAKECMDGOALS),gconfig)
 273 -include $(obj)/.tmp_gtkcheck
 274
 275 # GTK+ needs some extra effort, too...
 276 $(obj)/.tmp_gtkcheck:
 277         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 278                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 279                         touch $@;                                                               \
 280                 else                                                                    \
 281                         echo >&2 "*";                                                   \
 282                         echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
 283                         echo >&2 "*";                                                   \
 284                         false;                                                          \
 285                 fi                                                                      \
 286         else                                                                            \
 287                 echo >&2 "*";                                                           \
 288                 echo >&2 "* Unable to find the GTK+ installation. Please make sure that";       \
 289                 echo >&2 "* the GTK+ 2.0 development package is correctly installed...";        \
 290                 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";             \
 291                 echo >&2 "*";                                                           \
 292                 false;                                                                  \
 293         fi
 294 endif
 295
 296 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
 297
 298 $(obj)/qconf.o: $(obj)/qconf.moc
 299
 300 quiet_cmd_moc = MOC     $@
 301       cmd_moc = $(KC_QT_MOC) -i $< -o $@
 302
 303 $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
 304         $(call cmd,moc)
 305
 306 # Extract gconf menu items for i18n support
 307 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 308         $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
 309         $(obj)/gconf.glade