kBuild/subheader.kmk

   1 # $Id$
   2 ## @file
   3 # kBuild - File included at top of a makefile or sub-makefile.
   4 #
   5
   6 #
   7 # Copyright (c) 2006-2009 knut st. osmundsen <bird-kBuild-spamix@anduin.net>
   8 #
   9 # This file is part of kBuild.
  10 #
  11 # kBuild is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; either version 2 of the License, or
  14 # (at your option) any later version.
  15 #
  16 # kBuild is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20 #
  21 # You should have received a copy of the GNU General Public License
  22 # along with kBuild; if not, write to the Free Software
  23 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  24 #
  25 #
  26 # As a special exception you are granted permission to include this file, via
  27 # the kmk include directive, as you wish without this in itself causing the
  28 # resulting makefile, program or whatever to be covered by the GPL license.
  29 # This exception does not however invalidate any other reasons why the makefile,
  30 # program, whatever should not be covered the GPL.
  31 #
  32 #
  33
  34 #
  35 # Sanity check.
  36 #
  37 ifdef __footer_kmk__
  38 $(error kBuild: footer.kmk has already been included. Fix your sub-makefiles! $(MAKEFILE_CURRENT))
  39 endif
  40
  41 ifndef _SUB_MAKEFILE_NOT_FIRST
  42
  43  #
  44  # The first time we just take the makefile context set by header.kmk.
  45  #
  46  _SUB_MAKEFILE_NOT_FIRST := 1
  47  DEPTH ?= $(SUB_DEPTH)
  48  include $(PATH_KBUILD)/header.kmk
  49
  50 else
  51
  52  #
  53  # Set the default path and makefile for all new targets.
  54  #
  55  define def_subfooter
  56   ifndef $(target)_PATH
  57    ifdef $(target)_DEFPATH
  58     $(target)_PATH := $($(target)_DEFPATH)
  59    else
  60     $(target)_PATH := $(PATH_SUB_CURRENT)
  61     $(target)_DEFPATH := $(PATH_SUB_CURRENT)
  62    endif
  63   else ifndef $(target)_DEFPATH
  64    $(target)_DEFPATH := $($(target)_PATH)
  65   endif
  66   ifndef $(target)_MAKEFILE
  67    $(target)_MAKEFILE := $(MAKEFILE_CURRENT)
  68   endif
  69   ifndef $(target)_0_OUTDIR
  70    $(target)_0_OUTDIR := $(call TARGET_PATH,$(target))
  71    PATH_$(target) := $($(target)_0_OUTDIR)
  72   endif
  73  endef
  74
  75  $(foreach target,\
  76         $(ALL_TARGETS) \
  77         $(FETCHES)     $(FETCHES.$(KBUILD_TARGET))      $(FETCHES.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))     $(FETCHES.$(KBUILD_TARGET_ARCH))     $(FETCHES.$(KBUILD_TARGET_CPU))     $(FETCHES.$(KBUILD_TYPE))     \
  78         $(PATCHES)     $(PATCHES.$(KBUILD_TARGET))      $(PATCHES.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))     $(PATCHES.$(KBUILD_TARGET_ARCH))     $(PATCHES.$(KBUILD_TARGET_CPU))     $(PATCHES.$(KBUILD_TYPE))     \
  79         $(BLDPROGS)    $(BLDPROGS.$(KBUILD_HOST))       $(BLDPROGS.$(KBUILD_HOST).$(BUILD_PLATFORM_ARCH))     $(BLDPROGS.$(KBUILD_HOST_ARCH))      $(BLDPROGS.$(KBUILD_HOST_CPU))      $(BLDPROGS.$(KBUILD_TYPE))    \
  80         $(LIBRARIES)   $(LIBRARIES.$(KBUILD_TARGET))    $(LIBRARIES.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))   $(LIBRARIES.$(KBUILD_TARGET_ARCH))   $(LIBRARIES.$(KBUILD_TARGET_CPU))   $(LIBRARIES.$(KBUILD_TYPE))   \
  81         $(IMPORT_LIBS) $(IMPORT_LIBS.$(KBUILD_TARGET))  $(IMPORT_LIBS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) $(IMPORT_LIBS.$(KBUILD_TARGET_ARCH)) $(IMPORT_LIBS.$(KBUILD_TARGET_CPU)) $(IMPORT_LIBS.$(KBUILD_TYPE)) \
  82         $(DLLS)        $(DLLS.$(KBUILD_TARGET))         $(DLLS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))        $(DLLS.$(KBUILD_TARGET_ARCH))        $(DLLS.$(KBUILD_TARGET_CPU))        $(DLLS.$(KBUILD_TYPE))        \
  83         $(PROGRAMS)    $(PROGRAMS.$(KBUILD_TARGET))     $(PROGRAMS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))    $(PROGRAMS.$(KBUILD_TARGET_ARCH))    $(PROGRAMS.$(KBUILD_TARGET_CPU))    $(PROGRAMS.$(KBUILD_TYPE))    \
  84         $(SYSMODS)     $(SYSMODS.$(KBUILD_TARGET))      $(SYSMODS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))     $(SYSMODS.$(KBUILD_TARGET_ARCH))     $(SYSMODS.$(KBUILD_TARGET_CPU))     $(SYSMODS.$(KBUILD_TYPE))     \
  85         $(MISCBINS)    $(MISCBINS.$(KBUILD_TARGET))     $(MISCBINS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))    $(MISCBINS.$(KBUILD_TARGET_ARCH))    $(MISCBINS.$(KBUILD_TARGET_CPU))    $(MISCBINS.$(KBUILD_TYPE))    \
  86         $(INSTALLS)    $(INSTALLS.$(KBUILD_TARGET))     $(INSTALLS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))    $(INSTALLS.$(KBUILD_TARGET_ARCH))    $(INSTALLS.$(KBUILD_TARGET_CPU))    $(INSTALLS.$(KBUILD_TYPE))    \
  87         $(OTHERS)      $(OTHERS.$(KBUILD_TARGET))       $(OTHERS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))      $(OTHERS.$(KBUILD_TARGET_ARCH))      $(OTHERS.$(KBUILD_TARGET_CPU))      $(OTHERS.$(KBUILD_TYPE))      \
  88  ,$(evalval def_subfooter))
  89
  90
  91  #
  92  # Switch context.
  93  #
  94
  95  # push the current old makefile onto the stack.
  96  $(stack-push _SUB_MAKEFILE_STACK,$(MAKEFILE_CURRENT))
  97
  98  # the current makefile is the 2nd from the end of the MAKEFILE_LIST (we're the last one).
  99  __tmp := $(MAKEFILE_LIST)
 100  $(stack-popv __tmp)
 101  MAKEFILE_CURRENT := $(stack-top __tmp)
 102  PATH_SUB_CURRENT := $(abspath $(dir $(MAKEFILE_CURRENT)))
 103 endif
 104