myincludedir = $(includedir)/agg2/ctrl myinclude_HEADERS = agg_ctrl.h agg_gamma_spline.h agg_scale_ctrl.h agg_spline_ctrl.h \ agg_cbox_ctrl.h agg_gamma_ctrl.h agg_rbox_ctrl.h agg_slider_ctrl.h \ agg_bezier_ctrl.h agg_polygon_ctrl.h