[nautilus-python] Use nautilus' prefix as the default prefix

[Adam Plumb <adamplumb src gnome org>]

commit 2cef844d44519eb591cdb28fc66d72b35155774d
Author: Adam Plumb <adamplumb gmail com>
Date:   Thu Jan 14 15:33:11 2010 -0500

    Use nautilus' prefix as the default prefix

 configure.in |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.in b/configure.in
index 75ea369..331999b 100644
--- a/configure.in
+++ b/configure.in
@@ -28,6 +28,8 @@ if test "x$HAVE_PKGCONFIG" = "xno"; then
   AC_MSG_ERROR(you need to have pkgconfig installed !)
 fi
 
+AC_PREFIX_DEFAULT([$(pkg-config --variable=prefix libnautilus-extension || echo /usr)])
+
 dnl **************************************************
 dnl * Check for Python
 dnl **************************************************