+# generate will add all its own inputs and outputs to these variables
+SUBDIRMK_MAKEFILES += @_SUBDIRMK_MAKEFILES@
+MAKEFILE_TEMPLATES += $(addprefix $(top_srcdir)/, $(addsuffix .in, \
+ @_SUBDIRMK_MAKEFILES@ \
+ ))
+
+main.mk $(SUBDIRMK_MAKEFILES) $(CONFIG_STATUS_OUTPUTS): .makefiles.stamp
+ $(SUBDIRMK_REGEN_NDEBUG): REGEN STAMP CAUSES TARGET=$@
+
+.makefiles.stamp: \
+ $(top_srcdir)/subdirmk/generate \
+ $(CONFIG_STATUS) \
+ $(MAKEFILE_TEMPLATES)
+# This filtering arranges that we can often run config.status to
+# generate only particular output files. We look for *inputs* that
+# have changed. If the only inputs that have changed are ones that we
+# know affect only one output (Dir.sd.mk, Final.sd.mk and *.mk.in),
+# we pass config.status the corresponding output file names.
+# Otherwise we pass nothing and config.status does them all. We need
+# to mention Dir.sd.mk twice because if $(top_srcdir) is `.', make
+# elides the directory part from $?. Similarly but not identically
+# Final.sd.mk.
+ $(SUBDIRMK_REGEN_NDEBUG): REGEN STAMP WANTS DEPS=$?
+ ./$(CONFIG_STATUS) $(if \
+ $(filter-out Dir.sd.mk %/Dir.sd.mk \
+ Final.sd.mk $(top_srcdir)/Final.sd.mk \
+ %.mk.in \
+ , $?),, \
+ $(patsubst $(top_srcdir)/%,%, $(sort \
+ $(patsubst %.sd.mk,%.mk,$(filter %.sd.mk,$?)) \
+ $(patsubst %.mk.in,%.mk,$(filter %.mk.in,$?)))))
+ touch $@
+
+realclean:: clean
+ $(RM) config.status config.log
+ $(RM) main.mk $(SUBDIRMK_MAKEFILES) @_SUBDIRMK_MAKEFILES@
+ $(RM) $(addsuffix Makefile,$(dir $(SUBDIRMK_MAKEFILES)))
+
+-include $(ALL_DEPFILES)