-render_srcdir:=$(srcdir)/$(render_dir)
-render_target:=$(addprefix $(render_dir)/,$(render_target))
-render_objects:=$(addprefix $(render_dir)/,$(render_sources:.c=.o))
-render_sources:=$(addprefix $(render_srcdir)/,$(render_sources))
-render_deps:=$(addprefix $(depdir)/,$(render_objects:.o=.d))
-render_depdir:=$(depdir)/$(render_dir)