[rhythmbox] use libdmapsharing 2.0 if available

[Jonathan Matthew <jmatthew src gnome org>]

commit 7f57420c53f1fc2d271b05dfa5939665ef61354d
Author: Jonathan Matthew <jonathan d14n org>
Date:   Wed Jul 21 15:49:13 2010 +1000

    use libdmapsharing 2.0 if available

 configure.ac |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 5e82be7..fae35df 100644
--- a/configure.ac
+++ b/configure.ac
@@ -790,9 +790,15 @@ AC_ARG_ENABLE(daap,
                              [Disable DAAP support]),,
               enable_daap=auto)
 if test "x$enable_daap" != "xno"; then
-	PKG_CHECK_MODULES(DMAPSHARING, libdmapsharing-1.9 >= 1.9.0.21,
+	PKG_CHECK_MODULES(DMAPSHARING, libdmapsharing-2.0,
 			  have_libdmapsharing=yes,
 			  have_libdmapsharing=no)
+	if test "x$have_libdmapsharing" = "xno"; then
+		PKG_CHECK_MODULES(DMAPSHARING, libdmapsharing-1.9 >= 1.9.0.21,
+				  have_libdmapsharing=yes,
+				  have_libdmapsharing=no)
+	fi
+
 	if test "x$have_libdmapsharing" = "xno" -a "x$enable_daap" = "xyes"; then
 		AC_MSG_ERROR([DAAP support explicitly requested, but libdmapsharing couldn't be found])
 	fi