[OE-core] [PATCH] gstreamer: Fix plugin builds

[Gary Thomas]

Not all gstreamer plugins have localized documentation trees.

The commit
  commit f50e2984d9411a059b86d6c158e9416fceb84c3d
  Author: Martin Jansa <martin.jansa at gmail.com>
  Date:   Wed Nov 28 15:59:48 2012 +0100
breaks the build for such packages because the file "po/Makefile.in.in"
is not present.

This change allows building without the po/ subdirectory.

Signed-off-by: Gary Thomas <gary at mlbassoc.com>
---
 meta/recipes-multimedia/gstreamer/gst-plugins.inc |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/meta/recipes-multimedia/gstreamer/gst-plugins.inc b/meta/recipes-multimedia/gstreamer/gst-plugins.inc
index 07b26a3..fc9567a 100644
--- a/meta/recipes-multimedia/gstreamer/gst-plugins.inc
+++ b/meta/recipes-multimedia/gstreamer/gst-plugins.inc
@@ -23,5 +23,7 @@ PACKAGES_DYNAMIC += "^${PN}-.*"
 # ${STAGING_DATADIR_NATIVE}/gettext/po/Makefile.in.in, but before configure is executed 
 # http://lists.linuxtogo.org/pipermail/openembedded-core/2012-November/032233.html
 oe_runconf_prepend() {                                                                                                                                      
-	sed -i -e "1a\\" -e 'GETTEXT_PACKAGE = @GETTEXT_PACKAGE@' ${S}/po/Makefile.in.in
+	if [ -e ${S}/po/Makefile.in.in ]; then
+		sed -i -e "1a\\" -e 'GETTEXT_PACKAGE = @GETTEXT_PACKAGE@' ${S}/po/Makefile.in.in
+	fi
 }                                                                                                                                                           
-- 
1.7.9.5