+ifdef cmdprio_SRCS
+ SOURCE += $(cmdprio_SRCS)
+endif
+
+ifdef CONFIG_DYNAMIC_ENGINES
+ DYNAMIC_ENGS := $(ENGINES)
+define engine_template =
+$(1)_OBJS := $$($(1)_SRCS:.c=.o)
+$$($(1)_OBJS): CFLAGS := -fPIC $$($(1)_CFLAGS) $(CFLAGS)
+engines/fio-$(1).so: $$($(1)_OBJS)
+ $$(QUIET_LINK)$(CC) -shared -rdynamic -fPIC -Wl,-soname,fio-$(1).so.1 -o $$@ $$< $$($(1)_LIBS)
+ENGS_OBJS += engines/fio-$(1).so
+endef
+else # !CONFIG_DYNAMIC_ENGINES
+define engine_template =
+SOURCE += $$($(1)_SRCS)
+LIBS += $$($(1)_LIBS)
+override CFLAGS += $$($(1)_CFLAGS)
+endef
+endif
+
+FIO-VERSION-FILE: FORCE
+ @$(SHELL) $(SRCDIR)/FIO-VERSION-GEN
+-include FIO-VERSION-FILE
+
+override CFLAGS := -DFIO_VERSION='"$(FIO_VERSION)"' $(FIO_CFLAGS) $(CFLAGS)
+
+$(foreach eng,$(ENGINES),$(eval $(call engine_template,$(eng))))
+