[gnome-user-share] Fix distcheck with the nautilus extension

[Bastien Nocera <hadess src gnome org>]

commit 4ef8e1b5ab01a14daf1bf94311fca4aaa6297a7f
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Feb 24 10:33:12 2010 +0000

    Fix distcheck with the nautilus extension

 Makefile.am  |    2 +-
 configure.in |   11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index ba0abca..c7031d5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -10,7 +10,7 @@ DISTCLEANFILES =		\
 	intltool-merge		\
 	intltool-update
 
-DISTCHECK_CONFIGURE_FLAGS = --disable-schemas-install
+DISTCHECK_CONFIGURE_FLAGS = --disable-schemas-install --with-nautilusdir='$${libdir}/nautilus/extensions-2.0-distcheck'
 
 # Build ChangeLog from GIT history
 ChangeLog:
diff --git a/configure.in b/configure.in
index 4110e59..a308b4b 100644
--- a/configure.in
+++ b/configure.in
@@ -130,10 +130,19 @@ AC_SUBST(MODULES_PATH)
 dnl===========================================================================
 dnl Check for nautilus for the share bar
 
+AC_ARG_WITH(nautilusdir,
+	    AS_HELP_STRING([--with-nautilusdir=DIR],[Installation path for Nautilus extension @<:@auto@:>@]),
+	    [ac_with_nautilusdir=$withval],
+	    [ac_with_nautilusdir=""])
+
 PKG_CHECK_MODULES(EXTENSION,
 		   libnautilus-extension)
-NAUTILUSDIR=`pkg-config --variable=extensiondir libnautilus-extension`
+if test "${ac_with_nautilusdir}" = ""; then
+	ac_with_nautilusdir=`pkg-config --variable=extensiondir libnautilus-extension`
+fi
 AC_SUBST(NAUTILUSDIR)
+AC_MSG_NOTICE([installing nautilus plugin in ${ac_with_nautilusdir}])
+AC_SUBST([NAUTILUSDIR],[${ac_with_nautilusdir}])
 
 dnl ==========================================================================