source: trunk/kBuild/subheader.kmk@ 1755

# $Id: subheader.kmk 1755 2008-09-06 03:34:38Z bird $
## @file
# kBuild - File included at top of a makefile or sub-makefile.
#

#
# Copyright (c) 2006-2008 knut st. osmundsen <bird-kBuild-spam@anduin.net>
#
# This file is part of kBuild.
#
# kBuild is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# kBuild is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with kBuild; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#
# As a special exception you are granted permission to include this file, via
# the kmk include directive, as you wish without this in itself causing the
# resulting makefile, program or whatever to be covered by the GPL license.
# This exception does not however invalidate any other reasons why the makefile,
# program, whatever should not be covered the GPL.
#

#
# Sanity check.
#
ifdef __footer_kmk__
$(error kBuild: footer.kmk has already been included. Fix your sub-makefiles! $(MAKEFILE_CURRENT))
endif

ifndef _SUB_MAKEFILE_NOT_FIRST

 #
 # The first time we just take the makefile context set by header.kmk.
 #
 _SUB_MAKEFILE_NOT_FIRST := 1
 DEPTH ?= $(SUB_DEPTH)
 include $(PATH_KBUILD)/header.kmk

else

 #
 # Set the default path and makefile for all new targets.
 #
 define def_subfooter
  ifndef $(target)_PATH
   $(target)_PATH := $(PATH_SUB_CURRENT)
  endif
  ifndef $(target)_DEFPATH
   $(target)_DEFPATH := $(PATH_SUB_CURRENT)
  endif
  ifndef $(target)_MAKEFILE
   $(target)_MAKEFILE := $(MAKEFILE_CURRENT)
  endif
  ifndef PATH_$(target)
   PATH_$(target) := $(call TARGET_PATH,$(target))
  endif
 endef

 $(foreach target,\
        $(ALL_TARGETS) \
        $(FETCHES)     $(FETCHES.$(KBUILD_TARGET))      $(FETCHES.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))     $(FETCHES.$(KBUILD_TARGET_ARCH))     $(FETCHES.$(KBUILD_TARGET_CPU))     $(FETCHES.$(KBUILD_TYPE))     \
        $(PATCHES)     $(PATCHES.$(KBUILD_TARGET))      $(PATCHES.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))     $(PATCHES.$(KBUILD_TARGET_ARCH))     $(PATCHES.$(KBUILD_TARGET_CPU))     $(PATCHES.$(KBUILD_TYPE))     \
        $(BLDPROGS)    $(BLDPROGS.$(KBUILD_HOST))       $(BLDPROGS.$(KBUILD_HOST).$(BUILD_PLATFORM_ARCH))     $(BLDPROGS.$(KBUILD_HOST_ARCH))      $(BLDPROGS.$(KBUILD_HOST_CPU))      $(BLDPROGS.$(KBUILD_TYPE))    \
        $(LIBRARIES)   $(LIBRARIES.$(KBUILD_TARGET))    $(LIBRARIES.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))   $(LIBRARIES.$(KBUILD_TARGET_ARCH))   $(LIBRARIES.$(KBUILD_TARGET_CPU))   $(LIBRARIES.$(KBUILD_TYPE))   \
        $(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)) \
        $(DLLS)        $(DLLS.$(KBUILD_TARGET))         $(DLLS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))        $(DLLS.$(KBUILD_TARGET_ARCH))        $(DLLS.$(KBUILD_TARGET_CPU))        $(DLLS.$(KBUILD_TYPE))        \
        $(PROGRAMS)    $(PROGRAMS.$(KBUILD_TARGET))     $(PROGRAMS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))    $(PROGRAMS.$(KBUILD_TARGET_ARCH))    $(PROGRAMS.$(KBUILD_TARGET_CPU))    $(PROGRAMS.$(KBUILD_TYPE))    \
        $(SYSMODS)     $(SYSMODS.$(KBUILD_TARGET))      $(SYSMODS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))     $(SYSMODS.$(KBUILD_TARGET_ARCH))     $(SYSMODS.$(KBUILD_TARGET_CPU))     $(SYSMODS.$(KBUILD_TYPE))     \
        $(INSTALLS)    $(INSTALLS.$(KBUILD_TARGET))     $(INSTALLS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))    $(INSTALLS.$(KBUILD_TARGET_ARCH))    $(INSTALLS.$(KBUILD_TARGET_CPU))    $(INSTALLS.$(KBUILD_TYPE))    \
        $(OTHERS)      $(OTHERS.$(KBUILD_TARGET))       $(OTHERS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))      $(OTHERS.$(KBUILD_TARGET_ARCH))      $(OTHERS.$(KBUILD_TARGET_CPU))      $(OTHERS.$(KBUILD_TYPE))      \
 ,$(eval $(def_subfooter)))


 #
 # Switch context.
 #

 # push the current old makefile onto the stack.
 $(stack-push _SUB_MAKEFILE_STACK,$(MAKEFILE_CURRENT))

 # the current makefile is the 2nd from the end of the MAKEFILE_LIST (we're the last one).
 __tmp := $(MAKEFILE_LIST)
 $(stack-popv __tmp)
 MAKEFILE_CURRENT := $(stack-top __tmp)
 PATH_SUB_CURRENT := $(abspath $(dir $(MAKEFILE_CURRENT)))
endif