#
curdir:=target
-$(curdir)/builddirs:=linux sdk imagebuilder
-$(curdir)/builddirs-prereq:=linux
-$(curdir)/builddirs-default:=linux $(if $(CONFIG_SDK),sdk) $(if $(CONFIG_IB),imagebuilder)
+$(curdir)/builddirs:=linux sdk imagebuilder toolchain
+$(curdir)/builddirs-default:=linux
+$(curdir)/builddirs-install:=linux $(if $(CONFIG_SDK),sdk) $(if $(CONFIG_IB),imagebuilder) $(if $(CONFIG_MAKE_TOOLCHAIN),toolchain)
-$(curdir)/imagebuilder/prepare:=$(curdir)/linux/install
+$(curdir)/imagebuilder/compile:=$(curdir)/linux/install
-$(eval $(call stampfile,$(curdir),target,prereq))
-$(eval $(call stampfile,$(curdir),target,compile))
-$(eval $(call stampfile,$(curdir),target,install))
+# prerequisites for the individual targets
+$(curdir)//install = $(1)/compile
+
+$(eval $(call stampfile,$(curdir),target,prereq,.config))
+$(eval $(call stampfile,$(curdir),target,compile,$(TMP_DIR)/.build))
+$(eval $(call stampfile,$(curdir),target,install,$(TMP_DIR)/.build))
-$($(curdir)/stamp-prereq): .config
-$($(curdir)/stamp-compile): $(TMP_DIR)/.build
$($(curdir)/stamp-install): $($(curdir)/stamp-compile)
$(eval $(call subdir,$(curdir)))