<if cond="TOOLKIT=='GTK' and TOOLKIT_VERSION=='2'">$(ADVANCED_UNIX_SRC) $(ADVANCED_GTK_SRC)</if>
<if cond="TOOLKIT=='GTK' and TOOLKIT_VERSION==''">$(ADVANCED_UNIX_SRC) $(ADVANCED_GTK1_SRC)</if>
<if cond="TOOLKIT=='X11'">$(ADVANCED_UNIX_SRC)</if>
<if cond="TOOLKIT=='GTK' and TOOLKIT_VERSION=='2'">$(ADVANCED_UNIX_SRC) $(ADVANCED_GTK_SRC)</if>
<if cond="TOOLKIT=='GTK' and TOOLKIT_VERSION==''">$(ADVANCED_UNIX_SRC) $(ADVANCED_GTK1_SRC)</if>
<if cond="TOOLKIT=='X11'">$(ADVANCED_UNIX_SRC)</if>