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diff --git a/build-0.3/meta/autoconf-functions.make b/build-0.3/meta/autoconf-functions.make
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+# file : build/meta/autoconf-functions.make
+# copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+# license : GNU GPL v2; see accompanying LICENSE file
+
+# Process autoconf template and write output to $(dist_prefix)/<path>.
+# Where path is computed as difference between src_base and src_root.
+#
+# Arguments:
+#
+# $1 - optional template path, if doesn't start with /, assume relative
+# to src_base default is $(src_base)/configure.ac
+#
+$(out_base)/%: meta-autoconf = \
+$(call meta-autoconf-body,$(if $1,$(if $(filter \
+/%,$1),$1,$(src_base)/$1),$(src_base)/configure.ac),$(subst \
+$(src_root),,$(src_base)))
+
+# $1 - template
+# $2 - difference between src_base and src_root with leading '\'
+#
+$(out_base)/%: meta-autoconf-body = \
+$(call message,meta $(dist_prefix)$2/$(notdir $1),$(bld_root)/meta/autoconf \
+-b $(dist_prefix)$2 -o $(dist_prefix)$2/$(notdir $1) $1)