libs: fix PKG_CONFIG_PATH used when calling gobject-introspection scanner

[glsdk/gstreamer0-10.git] / libs / gst / dataprotocol / Makefile.am

diff --git a/libs/gst/dataprotocol/Makefile.am b/libs/gst/dataprotocol/Makefile.am
index 29e002ba324a3a6707296ed61266b8fc695284cc..fa527f1a3f29002d40102e45e1f4d36f1870f9a7 100644 (file)
--- a/libs/gst/dataprotocol/Makefile.am
+++ b/libs/gst/dataprotocol/Makefile.am
@@ -30,7 +30,7 @@ gir_sources=$(patsubst %,$(srcdir)/%, $(libgstdataprotocol_@GST_MAJORMINOR@_la_S
 gir_cincludes=$(patsubst %,--c-include='gst/dataprotocol/%',$(libgstdataprotocol_@GST_MAJORMINOR@_include_HEADERS))
 
 GstDataprotocol-@GST_MAJORMINOR@.gir: $(INTROSPECTION_SCANNER) libgstdataprotocol-@GST_MAJORMINOR@.la
-       $(AM_V_GEN)PKG_CONFIG_PATH="$(PKG_CONFIG_PATH):$(top_builddir)/pkgconfig" \
+       $(AM_V_GEN)PKG_CONFIG_PATH="$(top_builddir)/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}" \
                $(INTROSPECTION_SCANNER) -v --namespace GstDataprotocol \
                --strip-prefix=Gst \
                --nsversion=@GST_MAJORMINOR@ \