It's not quite clear to me why g-ir-scanner doesn't get this info from
the pkg-config file, nor why libtool doesn't get it from the .la.
https://bugzilla.gnome.org/show_bug.cgi?id=637549
-I$(top_builddir)/libs \
$(gir_cincludes) \
--add-include-path=$(top_builddir)/gst \
+ --library-path=$(top_builddir)/gst \
--library=libgstbase-0.10.la \
--include=Gst-0.10 \
--libtool="$(top_builddir)/libtool" \
-I$(top_builddir)/libs \
$(gir_cincludes) \
--add-include-path=$(top_builddir)/gst \
+ --library-path=$(top_builddir)/gst \
--library=libgstcheck-0.10.la \
--include=Gst-0.10 \
--libtool="$(top_builddir)/libtool" \
-I$(top_builddir) \
$(gir_cincludes) \
--add-include-path=$(top_builddir)/gst \
+ --library-path=$(top_builddir)/gst \
--library=libgstcontroller-0.10.la \
--include=Gst-0.10 \
--libtool="$(top_builddir)/libtool" \
-I$(top_builddir) \
$(gir_cincludes) \
--add-include-path=$(top_builddir)/gst \
+ --library-path=$(top_builddir)/gst \
--library=libgstdataprotocol-0.10.la \
--include=Gst-0.10 \
--libtool="$(top_builddir)/libtool" \
-I$(top_builddir)/libs \
$(gir_cincludes) \
--add-include-path=$(top_builddir)/gst \
+ --library-path=$(top_builddir)/gst \
--library=libgstnet-0.10.la \
--include=Gst-0.10 \
--libtool="$(top_builddir)/libtool" \