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 docs
   9 # conmakehash:   Create arrays for initializing the kernel console tables
  10
  11 host-progs      := fixdep split-include conmakehash docproc kallsyms modpost \
  12                    mk_elfconfig pnmtologo
  13 always          := $(host-progs) empty.o
  14
  15 modpost-objs    := modpost.o file2alias.o
  16
  17 subdir-$(CONFIG_MODVERSIONS)    += genksyms
  18
  19 # Let clean descend into subdirs
  20 subdir- += lxdialog kconfig
  21
  22 # fixdep is needed to compile other host programs
  23 $(addprefix $(obj)/,$(filter-out fixdep,$(always)) $(subdir-y)): $(obj)/fixdep
  24
  25 # dependencies on generated files need to be listed explicitly
  26
  27 $(obj)/modpost.o $(obj)/file2alias.o: $(obj)/elfconfig.h
  28
  29 quiet_cmd_elfconfig = MKELF   $@
  30       cmd_elfconfig = $(obj)/mk_elfconfig $(ARCH) < $< > $@
  31
  32 $(obj)/elfconfig.h: $(obj)/empty.o $(obj)/mk_elfconfig FORCE
  33         $(call if_changed,elfconfig)
  34
  35 targets += elfconfig.h