scripts/Makefile

   1 ###
   2 # scripts contains sources for various helper programs used throughout
   3 # the kernel for the build process.
   4 # ---------------------------------------------------------------------------
   5 # fix-dep:       Used to generate dependency information during build process
   6 # split-include: Divide all config symbols up in a number of files in
   7 #                include/config/...
   8 # docproc:       Preprocess .tmpl file in order to generate .sgml documentation
   9 # conmakehash:   Create arrays for initializing the kernel console tables
  10 # tkparse:       Used by xconfig
  11
  12 EXTRA_TARGETS := fixdep split-include docproc conmakehash
  13
  14 subdir- := lxdialog
  15
  16 # Yikes. We need to build this stuff here even if the user only wants
  17 # modules.
  18
  19 KBUILD_BUILTIN := 1
  20
  21 # The following temporary rule will make sure that people's
  22 # trees get updated to the right permissions, since patch(1)
  23 # can't do it
  24 # ---------------------------------------------------------------------------
  25
  26 host-progs := fixdep split-include conmakehash docproc tkparse
  27 tkparse-objs := tkparse.o tkcond.o tkgen.o
  28
  29 clean-files := kconfig.tk
  30
  31 include $(TOPDIR)/Rules.make
  32
  33 # In reality kconfig.tk should depend on all Config.in files,
  34 # but it is not worth the effort to generate the dependencies.
  35 # The alternative solution to always generate it is fairly fast.
  36 # FORCE it to remake
  37 $(obj)/kconfig.tk: $(srctree)/arch/$(ARCH)/config.in $(obj)/tkparse FORCE
  38         @echo '  Generating $@'
  39         @(                                                      \
  40         if [ -f /usr/local/bin/wish ];        then              \
  41                 echo '#!'"/usr/local/bin/wish -f";              \
  42         else                                                    \
  43                 echo '#!'"/usr/bin/wish -f";                    \
  44         fi;                                                     \
  45         cat $(src)/header.tk;                                   \
  46         $(obj)/tkparse < $<;                                    \
  47         echo "set defaults \"arch/${ARCH}/defconfig\"";         \
  48         echo "set ARCH \"${ARCH}\"";                            \
  49         cat $(src)/tail.tk;                                     \
  50         ) > $@
  51         @chmod 755 $@
  52
  53
  54 # ---------------------------------------------------------------------------
  55 # Targets hardcoded and wellknow in top-level makefile
  56 .PHONY: lxdialog
  57 lxdialog:
  58         $(call descend,scripts/lxdialog,)
  59
  60 # fixdep is needed to compile other host programs
  61 $(obj)/split-include $(obj)/docproc $(addprefix $(obj)/,$(tkparse-objs)) \
  62 $(obj)/conmakehash lxdialog: $(obj)/fixdep