[tracker] Add configure option for tracker-explorer.

[Robert James Taylor <robtaylor src gnome org>]

commit 7d64df540a1ad72814a72b1f4dba063d404c734a
Author: Rob Taylor <rob taylor codethink co uk>
Date:   Mon Jul 6 16:37:21 2009 +0100

    Add configure option for tracker-explorer.

 configure.ac    |   30 ++++++++++++++++++++++++++++++
 src/Makefile.am |   45 ++++++++++++++++++++++-----------------------
 2 files changed, 52 insertions(+), 23 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 437d150..334ed18 100644
--- a/configure.ac
+++ b/configure.ac
@@ -803,6 +803,35 @@ fi
 
 AM_CONDITIONAL(HAVE_TRACKER_APPLET, test "$have_tracker_applet" = "yes")
 
+AC_ARG_ENABLE([tracker-explorer],
+	      AS_HELP_STRING([--enable-tracker-explorer],
+	                     [enable tracker-explorer[[default=auto]]]),,
+	      [enable_tracker_explorer=auto])
+
+if test "x$enable_tracker_explorer" != "xno" ; then
+   PKG_CHECK_MODULES(TRACKER_EXPLORER, [
+		glib-2.0    >= $GLIB_REQUIRED
+		gtk+-2.0    >= $GTK_REQUIRED
+		dbus-1      >= $DBUS_REQUIRED
+		dbus-glib-1 >= $DBUS_REQUIRED],
+		[have_tracker_explorer=yes],
+		[have_tracker_explorer=no])
+
+   AC_SUBST([TRACKER_EXPLORER_CFLAGS])
+   AC_SUBST([TRACKER_EXPLORER_LIBS])
+else
+   have_tracker_explorer="no  (disabled)"
+fi
+
+if test "x$enable_tracker_explorer" = "xyes"; then
+   if test "x$have_tracker_explorer" != "xyes"; then
+      AC_MSG_ERROR([Couldn't find tracker-explorer dependencies (glib-2.0 >= $GLIB_REQUIRED, gtk+-2.0 >= $GTK_REQUIRED, dbus-1 >= $DBUS_REQUIRED, dbus-glib-1 >= $DBUS_REQUIRED).])
+   fi
+fi
+
+AM_CONDITIONAL(HAVE_TRACKER_EXPLORER, test "$have_tracker_explorer" = "yes")
+
+
 ##################################################################
 # Check for GNOME/GTK dependencies to build tracker search tool
 ##################################################################
@@ -1454,6 +1483,7 @@ Applications:
 	Build tracker-preferences:		$have_tracker_preferences
 	Build tracker-applet:	                $have_tracker_applet
 	Build libtracker-gtk:			$have_libtrackergtk
+	Build tracker-explorer:	                $have_tracker_explorer
 
 Metadata Extractors:
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 9c8212f..c2dda2f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,21 +1,5 @@
 include $(top_srcdir)/Makefile.decl
 
-if HAVE_TRACKER_PREFERENCES
-build_tracker_preferences = tracker-preferences
-endif
-
-if HAVE_TRACKER_APPLET
-build_tracker_applet = tracker-applet
-endif
-
-if HAVE_LIBTRACKERGTK
-build_libtrackergtk = libtracker-gtk
-endif
-
-if HAVE_TRACKER_SEARCH_TOOL
-build_tracker_search_tool = tracker-search-tool
-endif
-
 SUBDIRS = 					\
 	libstemmer				\
 	libinotify				\
@@ -29,13 +13,27 @@ SUBDIRS = 					\
 	tracker-store				\
 	tracker-utils				\
 	tracker-extract				\
-	tracker-miner-fs			\
-	tracker-indexer				\
-	tracker-explorer			\
-	$(build_libtrackergtk)			\
-	$(build_tracker_applet)			\
-	$(build_tracker_search_tool)		\
-	$(build_tracker_preferences)
+	tracker-miner-fs
+
+if HAVE_TRACKER_PREFERENCES
+SUBDIRS += tracker-preferences
+endif
+
+if HAVE_TRACKER_APPLET
+SUBDIRS += tracker-applet
+endif
+
+if HAVE_LIBTRACKERGTK
+SUBDIRS += libtracker-gtk
+endif
+
+if HAVE_TRACKER_SEARCH_TOOL
+SUBDIRS += tracker-search-tool
+endif
+
+if HAVE_TRACKER_EXPLORER
+SUBDIRS += tracker-explorer
+endif
 
 DIST_SUBDIRS = 					\
 	libstemmer				\
@@ -53,6 +51,7 @@ DIST_SUBDIRS = 					\
 	tracker-miner-fs			\
 	libtracker-gtk				\
 	tracker-applet	 			\
+	tracker-explorer			\
 	tracker-search-tool			\
 	tracker-preferences			\
 	plugins