util/kconfig/Makefile

   1 # ===========================================================================
   2 # Kernel configuration targets
   3 # These targets are used from top-level makefile
   4
   5 export LC_ALL=C
   6 export LANG=C
   7
   8 DEFCONFIG?=defconfig
   9
  10 PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
  11         localmodconfig localyesconfig
  12
  13 xconfig: $(objk)/qconf
  14         $< $(Kconfig)
  15
  16 gconfig: $(objk)/gconf
  17         cp -f $(srck)/gconf.glade $(objk)/gconf.glade
  18         $< $(Kconfig)
  19
  20 menuconfig: $(objk)/mconf
  21         $< $(Kconfig)
  22
  23 config: $(objk)/conf
  24         $< --oldaskconfig $(Kconfig)
  25
  26 nconfig: $(objk)/nconf
  27         $< $(Kconfig)
  28
  29 # Disable strict mode because oldconfig is typically used to clean up
  30 # templates and the like. The second invocation should already have sane data.
  31 oldconfig: $(objk)/conf
  32         KCONFIG_STRICT= $< --$@ $(Kconfig)
  33         $< --silentoldconfig $(Kconfig)
  34
  35 silentoldconfig: $(objk)/conf
  36         $< --$@ $(Kconfig)
  37
  38 # --- UNUSED, ignore ----------------------------------------------------------
  39 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
  40         $(Q)mkdir -p include/generated
  41         $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
  42         $(Q)if [ -f .config ]; then                                     \
  43                         cmp -s .tmp.config .config ||                   \
  44                         (mv -f .config .config.old.1;                   \
  45                          mv -f .tmp.config .config;                     \
  46                          $(obj)/conf --silentoldconfig $(Kconfig);      \
  47                          mv -f .config.old.1 .config.old)               \
  48         else                                                            \
  49                         mv -f .tmp.config .config;                      \
  50                         $(obj)/conf --silentoldconfig $(Kconfig);       \
  51         fi
  52         $(Q)rm -f .tmp.config
  53
  54 # Create new linux.pot file
  55 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
  56 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
  57         $(Q)echo "  GEN     config.pot"
  58         $(Q)xgettext --default-domain=linux                         \
  59             --add-comments --keyword=_ --keyword=N_                 \
  60             --from-code=UTF-8                                       \
  61             --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
  62             --directory=$(srctree) --directory=$(objtree)           \
  63             --output $(obj)/config.pot
  64         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
  65         $(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
  66             $(srctree)/arch/*/um/Kconfig`;               \
  67             do                                           \
  68                 echo "  GEN     $$i";                    \
  69                 $(obj)/kxgettext $$i                     \
  70                      >> $(obj)/config.pot;               \
  71             done )
  72         $(Q)echo "  GEN     linux.pot"
  73         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
  74             --output $(obj)/linux.pot
  75         $(Q)rm -f $(obj)/config.pot
  76 # --- UNUSED, ignore ----------------------------------------------------------
  77
  78 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig savedefconfig
  79
  80 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(objk)/conf
  81         $< --$@ $(Kconfig)
  82
  83 savedefconfig: $(objk)/conf
  84         $< --$@=$(DEFCONFIG) $(Kconfig)
  85
  86 defconfig: $(objk)/conf
  87 ifeq ($(KBUILD_DEFCONFIG),)
  88         $< --defconfig $(Kconfig)
  89 else
  90         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
  91         $< --defconfig=$(KBUILD_DEFCONFIG) $(Kconfig)
  92 endif
  93
  94 olddefconfig: $(objk)/conf
  95         $< --olddefconfig $(Kconfig)
  96
  97 %_defconfig: $(objk)/conf
  98         $< --defconfig=configs/$@ $(Kconfig)
  99
 100 # Help text used by make help
 101 help_kconfig help::
 102         @echo  '*** Kconfig Targets ***'
 103         @echo  '  config          - Update current config utilising a line-oriented program'
 104         @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
 105         @echo  '  menuconfig      - Update current config utilising a menu based program'
 106         @echo  '  xconfig         - Update current config utilising a QT based front-end'
 107         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
 108         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
 109         @echo  '  olddefconfig    - Same as oldconfig, but with default answer to all new options'
 110         #@echo  '  localmodconfig  - Update current config disabling modules not loaded'
 111         #@echo  '  localyesconfig  - Update current config converting local mods to core'
 112         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
 113         @echo  '  defconfig       - New config with default answer to all options'
 114         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 115         #@echo  '  allnoconfig    - New config where all options are answered with no'
 116         #@echo  '  allyesconfig   - New config where all options are accepted with yes'
 117         #@echo  '  allmodconfig   - New config selecting modules when possible'
 118         #@echo  '  randconfig     - New config with random answer to all options'
 119         @echo
 120
 121 # lxdialog stuff
 122 check-lxdialog  := $(srck)/lxdialog/check-lxdialog.sh
 123
 124 # Use recursively expanded variables so we do not call gcc unless
 125 # we really need to do so. (Do not call gcc as part of make mrproper)
 126 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
 127                     -DLOCALE
 128 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) \
 129                     -ldflags $(HOSTCC)) -ltinfo
 130
 131
 132 # ===========================================================================
 133 # Shared Makefile for the various kconfig executables:
 134 # conf:   Used for defconfig, oldconfig and related targets
 135 # nconf:  Used for the nconfig target.
 136 #         Utilizes ncurses
 137 # mconf:  Used for the menuconfig target
 138 #         Utilizes the lxdialog package
 139 # qconf:  Used for the xconfig target
 140 #         Based on QT which needs to be installed to compile it
 141 # gconf:  Used for the gconfig target
 142 #         Based on GTK which needs to be installed to compile it
 143 # object files used by all kconfig flavours
 144
 145 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 146 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 147
 148 conf-objs       := conf.o  zconf.tab.o $(regex-objs)
 149 mconf-objs     := mconf.o zconf.tab.o $(lxdialog) $(regex-objs)
 150 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 151 kxgettext-objs  := kxgettext.o zconf.tab.o
 152 qconf-cxxobjs   := qconf.o
 153 qconf-objs      := zconf.tab.o
 154 gconf-objs      := gconf.o zconf.tab.o
 155
 156 hostprogs-y := conf
 157
 158 ifeq ($(MAKECMDGOALS),nconfig)
 159         hostprogs-y += nconf
 160 endif
 161
 162 ifeq ($(MAKECMDGOALS),menuconfig)
 163         hostprogs-y += mconf
 164 endif
 165
 166 ifeq ($(MAKECMDGOALS),update-po-config)
 167         hostprogs-y += kxgettext
 168 endif
 169
 170 ifeq ($(MAKECMDGOALS),xconfig)
 171         qconf-target := 1
 172 endif
 173 ifeq ($(MAKECMDGOALS),gconfig)
 174         gconf-target := 1
 175 endif
 176
 177
 178 ifeq ($(qconf-target),1)
 179         hostprogs-y += qconf
 180 endif
 181
 182 ifeq ($(gconf-target),1)
 183         hostprogs-y += gconf
 184 endif
 185
 186 clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
 187 clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 188 clean-files     += mconf qconf gconf nconf
 189 clean-files     += config.pot linux.pot
 190
 191 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 192 PHONY += $(objk)/dochecklxdialog
 193 $(addprefix $(obj)/,$(lxdialog)): $(objk)/dochecklxdialog
 194 $(objk)/dochecklxdialog:
 195         $(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
 196
 197 always := dochecklxdialog
 198
 199 # Add environment specific flags
 200 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srck)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 201
 202 # generated files seem to need this to find local include files
 203 HOSTCFLAGS_zconf.lex.o  := -I$(src)
 204 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 205
 206 LEX_PREFIX_zconf        := zconf
 207 YACC_PREFIX_zconf       := zconf
 208
 209 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 210 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
 211
 212 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 213 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 214                           -Wno-missing-prototypes
 215
 216 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 217
 218 HOSTLOADLIBES_nconf     = $(shell \
 219                                 pkg-config --libs menu panel ncurses 2>/dev/null \
 220                                 || echo "-lmenu -lpanel -lncurses"  )
 221
 222 $(objk)/qconf.o: $(objk)/.tmp_qtcheck
 223
 224 ifeq ($(qconf-target),1)
 225 $(objk)/.tmp_qtcheck: $(srck)/Makefile
 226 -include $(objk)/.tmp_qtcheck
 227
 228 # QT needs some extra effort...
 229 $(objk)/.tmp_qtcheck:
 230         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
 231         if pkg-config --exists Qt5Core; then \
 232           cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \
 233           libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \
 234           moc=`pkg-config --variable=host_bins Qt5Core`/moc; \
 235         elif pkg-config --exists QtCore; then \
 236           cflags=`pkg-config --cflags QtCore QtGui`; \
 237           libs=`pkg-config --libs QtCore QtGui`; \
 238           moc=`pkg-config --variable=moc_location QtCore`; \
 239         else \
 240           echo >&2 "*"; \
 241           echo >&2 "* Could not find Qt via pkg-config."; \
 242           echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \
 243           echo >&2 "*"; \
 244           exit 1; \
 245         fi; \
 246         echo "KC_QT_CFLAGS=$$cflags" > $@; \
 247         echo "KC_QT_LIBS=$$libs" >> $@; \
 248         echo "KC_QT_MOC=$$moc" >> $@
 249 endif
 250
 251 $(objk)/gconf.o: $(objk)/.tmp_gtkcheck
 252
 253 ifeq ($(gconf-target),1)
 254 -include $(objk)/.tmp_gtkcheck
 255
 256 # GTK needs some extra effort, too...
 257 $(objk)/.tmp_gtkcheck:
 258         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
 259                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
 260                         touch $@;                                                               \
 261                 else                                                                    \
 262                         echo >&2 "*";                                                   \
 263                         echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
 264                         echo >&2 "*";                                                   \
 265                         false;                                                          \
 266                 fi                                                                      \
 267         else                                                                            \
 268                 echo >&2 "*";                                                           \
 269                 echo >&2 "* Unable to find the GTK+ installation. Please make sure that";       \
 270                 echo >&2 "* the GTK+ 2.0 development package is correctly installed...";        \
 271                 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";             \
 272                 echo >&2 "*";                                                           \
 273                 false;                                                                  \
 274         fi
 275 endif
 276
 277 # --- UNUSED, ignore ----------------------------------------------------------
 278 ifdef UNUSED
 279 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
 280
 281 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 282
 283 $(obj)/gconf.o: $(obj)/lkc_defs.h
 284
 285 $(obj)/%.moc: $(srck)/%.h
 286         $(KC_QT_MOC) -i $< -o $@
 287
 288 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 289         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 290
 291 # Extract gconf menu items for I18N support
 292 $(obj)/gconf.glade.h: $(obj)/gconf.glade
 293         intltool-extract --type=gettext/glade $(obj)/gconf.glade
 294 endif
 295 # --- UNUSED, ignore ----------------------------------------------------------
 296
 297 ###
 298 # The following requires flex/bison/gperf
 299 # By default we use the _shipped versions, uncomment the following line if
 300 # you are modifying the flex/bison src.
 301 # LKC_GENPARSER := 1
 302
 303 ifdef LKC_GENPARSER
 304
 305 # --- UNUSED, ignore ----------------------------------------------------------
 306 $(obj)/zconf.tab.c: $(src)/zconf.y
 307 $(obj)/zconf.lex.c: $(src)/zconf.l
 308 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 309
 310 %.tab.c: %.y
 311         bison -t -l -b $* -p $(notdir $*) $<
 312
 313 %.tab.c_shipped: %.tab.c
 314         cp $< $@
 315
 316 %.lex.c: %.l
 317         flex -L -P$(notdir $*) -o$@ $<
 318
 319 %.lex.c_shipped: %.lex.c
 320         cp $< $@
 321
 322 %.hash.c: %.gperf
 323         gperf < $< > $@
 324         cp $@ $@_shipped
 325 # --- UNUSED, ignore ----------------------------------------------------------
 326
 327 endif
 328
 329 $(objk)/qconf: $(patsubst %,$(objk)/%,$(qconf-cxxobjs)) \
 330                $(patsubst %,$(objk)/%,$(qconf-objs))
 331         $(HOSTCXX) $(HOSTCXXFLAGS) -o $@ $^ $(HOSTLOADLIBES_qconf)
 332 $(objk)/gconf: $(patsubst %,$(objk)/%,$(gconf-objs))
 333         $(HOSTCC) $(HOSTCFLAGS) -o $@ $^ $(HOSTLOADLIBES_gconf)
 334 $(objk)/mconf: $(patsubst %,$(objk)/%,$(mconf-objs))
 335         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $^ -o $@ $(HOST_LOADLIBES)
 336 $(objk)/nconf: $(patsubst %,$(objk)/%,$(nconf-objs))
 337         $(HOSTCC) $(HOSTCFLAGS) -o $@ $^ $(HOSTLOADLIBES_nconf)
 338 $(objk)/conf: $(patsubst %,$(objk)/%,$(conf-objs))
 339         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -o $@ $^
 340
 341 $(objk)/mconf.o: $(srck)/mconf.c
 342         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 343 $(objk)/nconf.o: $(srck)/nconf.c
 344         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 345 $(objk)/nconf.gui.o: $(srck)/nconf.gui.c
 346         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 347 $(objk)/conf.o: $(srck)/conf.c
 348         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 349
 350 $(objk)/zconf.tab.o: $(objk)/zconf.tab.c $(objk)/zconf.lex.c \
 351                      $(objk)/zconf.hash.c
 352         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $(objk)/zconf.tab.c
 353 $(objk)/qconf.o: $(srck)/qconf.cc $(objk)/qconf.moc $(objk)/lkc_defs.h
 354         $(HOSTCXX) $(HOSTCXXFLAGS) $(HOSTCXXFLAGS_qconf.o) -c -o $@ $<
 355 $(objk)/gconf.o: $(srck)/gconf.c $(objk)/lkc_defs.h
 356         $(HOSTCC) $(HOSTCFLAGS) $(HOSTCFLAGS_gconf.o) -c -o $@ $<
 357 $(objk)/%.moc: $(srck)/%.h
 358         $(KC_QT_MOC) -i $< -o $@
 359 $(objk)/lkc_defs.h: $(srck)/lkc_proto.h
 360         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 361
 362 $(objk)/zconf.lex.c: $(srck)/zconf.lex.c_shipped
 363         cp $< $@
 364 $(objk)/zconf.hash.c: $(srck)/zconf.hash.c_shipped
 365         cp $< $@
 366 $(objk)/zconf.tab.c: $(srck)/zconf.tab.c_shipped
 367         cp $< $@
 368
 369 $(objk)/lxdialog/lxdialog: $(objk)/dochecklxdialog \
 370                            $(patsubst %,$(objk)/lxdialog/%,$(lxdialog))
 371         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
 372                 $(patsubst %,$(objk)/lxdialog/%,$(lxdialog)) $(HOST_LOADLIBES) -o $@
 373 $(objk)/lxdialog/%.o: $(srck)/lxdialog/%.c
 374         $(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $^ -c -o $@
 375
 376 $(objk)/%.o: HOSTCFLAGS+=-I$(srck) -I$(objk)
 377 $(objk)/%.o: HOSTCXXFLAGS+=-I$(srck) -I$(objk)