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 \
   6         cloneconfig
   7
   8 xconfig: $(obj)/qconf
   9         $< arch/$(ARCH)/Kconfig
  10
  11 gconfig: $(obj)/gconf
  12         $< arch/$(ARCH)/Kconfig
  13
  14 menuconfig: $(obj)/mconf
  15         $(Q)$(MAKE) $(build)=scripts/lxdialog
  16         $< arch/$(ARCH)/Kconfig
  17
  18 config: $(obj)/conf
  19         $< arch/$(ARCH)/Kconfig
  20
  21 oldconfig: $(obj)/conf
  22         $< -o arch/$(ARCH)/Kconfig
  23
  24 silentoldconfig: $(obj)/conf
  25         $< -s arch/$(ARCH)/Kconfig
  26
  27 check_CONFIG_IKCONFIG_PROC:
  28         $(Q)if ! [ -f /proc/config.gz ]; then                           \
  29             echo "Running kernel compiled without CONFIG_IKCONFIG_PROC"; \
  30             false;                                                      \
  31         fi
  32
  33 _cloneconfig: check_CONFIG_IKCONFIG_PROC
  34         $(Q)gzip -cd /proc/config.gz > $(objtree)/.config
  35 cloneconfig: _cloneconfig oldconfig
  36
  37 .PHONY: randconfig allyesconfig allnoconfig allmodconfig defconfig
  38
  39 randconfig: $(obj)/conf
  40         $< -r arch/$(ARCH)/Kconfig
  41
  42 allyesconfig: $(obj)/conf
  43         $< -y arch/$(ARCH)/Kconfig
  44
  45 allnoconfig: $(obj)/conf
  46         $< -n arch/$(ARCH)/Kconfig
  47
  48 allmodconfig: $(obj)/conf
  49         $< -m arch/$(ARCH)/Kconfig
  50
  51 _defconfig: check_CONFIG_IKCONFIG_PROC
  52         $(Q)eval "$$(gzip -cd /proc/config.gz)";                        \
  53         config=$(srctree)/arch/$(ARCH)/defconfig.$$CONFIG_CFGNAME;      \
  54         if ! [ -e $$config ]; then                                      \
  55             echo "Config file $$config not found";                      \
  56             false;                                                      \
  57         fi;                                                             \
  58         cp $$config $(objtree)/.config
  59 defconfig: _defconfig oldconfig
  60
  61 # Help text used by make help
  62 help:
  63         @echo  '  oldconfig       - Update current config utilising a line-oriented program'
  64         @echo  '  cloneconfig     - Update current config to the contents of /proc/config.gz'
  65         @echo  '  menuconfig      - Update current config utilising a menu based program'
  66         @echo  '  xconfig         - Update current config utilising a QT based front-end'
  67         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
  68         @echo  '  defconfig       - New config with default answer to all options'
  69         @echo  '  allmodconfig    - New config selecting modules when possible'
  70         @echo  '  allyesconfig    - New config where all options are accepted with yes'
  71         @echo  '  allnoconfig     - New minimal config'
  72
  73 # ===========================================================================
  74 # Shared Makefile for the various kconfig executables:
  75 # conf:   Used for defconfig, oldconfig and related targets
  76 # mconf:  Used for the mconfig target.
  77 #         Utilizes the lxdialog package
  78 # qconf:  Used for the xconfig target
  79 #         Based on QT which needs to be installed to compile it
  80 # gconf:  Used for the gconfig target
  81 #         Based on GTK which needs to be installed to compile it
  82 # object files used by all kconfig flavours
  83
  84 libkconfig-objs := zconf.tab.o
  85
  86 host-progs      := conf mconf qconf gconf
  87 conf-objs       := conf.o  libkconfig.so
  88 mconf-objs      := mconf.o libkconfig.so
  89
  90 ifeq ($(MAKECMDGOALS),xconfig)
  91         qconf-target := 1
  92 endif
  93 ifeq ($(MAKECMDGOALS),gconfig)
  94         gconf-target := 1
  95 endif
  96
  97
  98 ifeq ($(qconf-target),1)
  99 qconf-cxxobjs   := qconf.o
 100 qconf-objs      := kconfig_load.o
 101 endif
 102
 103 ifeq ($(gconf-target),1)
 104 gconf-objs      := gconf.o kconfig_load.o
 105 endif
 106
 107 clean-files     := libkconfig.so lkc_defs.h qconf.moc .tmp_qtcheck \
 108                    .tmp_gtkcheck zconf.tab.c zconf.tab.h lex.zconf.c
 109
 110 # generated files seem to need this to find local include files
 111 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 112 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 113
 114 HOSTLOADLIBES_qconf     = -L$(QTLIBPATH) -Wl,-rpath,$(QTLIBPATH) -l$(QTLIB) -ldl
 115 HOSTCXXFLAGS_qconf.o    = -I$(QTDIR)/include
 116
 117 HOSTLOADLIBES_gconf     = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --libs`
 118 HOSTCFLAGS_gconf.o      = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags`
 119
 120 $(obj)/conf.o $(obj)/mconf.o $(obj)/qconf.o $(obj)/gconf.o: $(obj)/zconf.tab.h
 121
 122 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 123
 124 ifeq ($(qconf-target),1)
 125 MOC = $(QTDIR)/bin/moc
 126 QTLIBPATH = $(QTDIR)/lib
 127 -include $(obj)/.tmp_qtcheck
 128
 129 # QT needs some extra effort...
 130 $(obj)/.tmp_qtcheck:
 131         @set -e; for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
 132           if [ -f $$d/include/qconfig.h ]; then DIR=$$d; break; fi; \
 133         done; \
 134         if [ -z "$$DIR" ]; then \
 135           echo "*"; \
 136           echo "* Unable to find the QT installation. Please make sure that the"; \
 137           echo "* QT development package is correctly installed and the QTDIR"; \
 138           echo "* environment variable is set to the correct location."; \
 139           echo "*"; \
 140           false; \
 141         fi; \
 142         LIBPATH=$$DIR/lib; LIB=qt; \
 143         $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
 144           LIBPATH=$$DIR/lib/$$($(HOSTCXX) -print-multi-os-directory); \
 145         if [ -f $$LIBPATH/libqt-mt.so ]; then LIB=qt-mt; fi; \
 146         echo "QTDIR=$$DIR" > $@; echo "QTLIBPATH=$$LIBPATH" >> $@; \
 147         echo "QTLIB=$$LIB" >> $@; \
 148         if [ ! -x $$DIR/bin/moc -a -x /usr/bin/moc ]; then \
 149           echo "*"; \
 150           echo "* Unable to find $$DIR/bin/moc, using /usr/bin/moc instead."; \
 151           echo "*"; \
 152           echo "MOC=/usr/bin/moc" >> $@; \
 153         fi
 154 endif
 155
 156 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 157
 158 ifeq ($(gconf-target),1)
 159 -include $(obj)/.tmp_gtkcheck
 160
 161 # GTK needs some extra effort, too...
 162 $(obj)/.tmp_gtkcheck:
 163         @if `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --exists`; then               \
 164                 if `pkg-config gtk+-2.0 --atleast-version=2.0.0`; then                  \
 165                         touch $@;                                                               \
 166                 else                                                                    \
 167                         echo "*";                                                       \
 168                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
 169                         echo "*";                                                       \
 170                         false;                                                          \
 171                 fi                                                                      \
 172         else                                                                            \
 173                 echo "*";                                                               \
 174                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
 175                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
 176                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
 177                 echo "*";                                                               \
 178                 false;                                                                  \
 179         fi
 180 endif
 181
 182 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c
 183
 184 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
 185
 186 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 187
 188 $(obj)/gconf.o: $(obj)/lkc_defs.h
 189
 190 $(obj)/%.moc: $(src)/%.h
 191         $(MOC) -i $< -o $@
 192
 193 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
 194         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 195
 196
 197 ###
 198 # The following requires flex/bison
 199 # By default we use the _shipped versions, uncomment the following line if
 200 # you are modifying the flex/bison src.
 201 # LKC_GENPARSER := 1
 202
 203 ifdef LKC_GENPARSER
 204
 205 $(obj)/zconf.tab.c: $(obj)/zconf.y
 206 $(obj)/zconf.tab.h: $(obj)/zconf.tab.c
 207
 208 %.tab.c: %.y
 209         bison -t -d -v -b $* -p $(notdir $*) $<
 210
 211 lex.%.c: %.l
 212         flex -P$(notdir $*) -o$@ $<
 213
 214 endif