[tracker/tracker-1.0] build: use pkg-config to look for which gdbus-codegen to use

[Martyn James Russell <mr src gnome org>]

commit 9636e866faa3bcb174cc1cdecbde5a49a87bf218
Author: Aleksander Morgado <aleksander aleksander es>
Date:   Fri Jun 13 16:58:14 2014 +0200

    build: use pkg-config to look for which gdbus-codegen to use

 configure.ac                    |    8 +++++++-
 src/tracker-extract/Makefile.am |    3 ++-
 2 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1136cb2..b72f6e0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -748,10 +748,16 @@ fi
 DBUS_SERVICES_DIR="$services_dir"
 AC_SUBST(DBUS_SERVICES_DIR)
 
-# Introduced with GSettings
+####################################################################
+# GLib/GIO utilities
+####################################################################
+
 GLIB_MKENUMS=`$PKG_CONFIG glib-2.0 --variable=glib_mkenums`
 AC_SUBST(GLIB_MKENUMS)
 
+GDBUS_CODEGEN=`$PKG_CONFIG --variable=gdbus_codegen gio-2.0`
+AC_SUBST(GDBUS_CODEGEN)
+
 ####################################################################
 # Should we build GLib based unit tests
 ####################################################################
diff --git a/src/tracker-extract/Makefile.am b/src/tracker-extract/Makefile.am
index 13acf65..aad1231 100644
--- a/src/tracker-extract/Makefile.am
+++ b/src/tracker-extract/Makefile.am
@@ -536,7 +536,8 @@ tracker-extract-priority-dbus.h: tracker-extract-priority-dbus-stamp
        @:
 
 tracker-extract-priority-dbus-stamp: Makefile.am $(top_srcdir)/data/dbus/tracker-extract-priority.xml
-       gdbus-codegen --interface-prefix org.freedesktop.Tracker1.Extract. \
+       $(AM_V_GEN) $(GDBUS_CODEGEN) \
+                     --interface-prefix org.freedesktop.Tracker1.Extract. \
                      --generate-c-code tracker-extract-priority-dbus \
                      --c-namespace TrackerExtractDBus \
                      $(top_srcdir)/data/dbus/tracker-extract-priority.xml