The initialization macros for Point, Point3D, Size, and Rectangle have
been modified in Graphene 1.5.1 to allow their use as compound
literals.
m4_define([mirclient_required_version], [0.22.0])
m4_define([mircookie_required_version], [0.17.0])
m4_define([epoxy_required_version], [1.0])
-m4_define([graphene_required_version], [1.2])
+m4_define([graphene_required_version], [1.5.1])
GLIB_REQUIRED_VERSION=glib_required_version
PANGO_REQUIRED_VERSION=pango_required_version
ATK_REQUIRED_VERSION=atk_required_version