WIP attempt to run config.status with selective tags

[subdirmk.git] / subdirmk / regen.mk.in

diff --git a/subdirmk/regen.mk.in b/subdirmk/regen.mk.in
index f7a72192aa8c31319ffd20ba5164da92e2faf071..2661ee18758ece403ce046528f5cc5e6fc0f8ddd 100644 (file)
--- a/subdirmk/regen.mk.in
+++ b/subdirmk/regen.mk.in
@@ -14,17 +14,24 @@ $(CONFIG_STATUS): $(top_srcdir)/$(CONFIGURE)
 
 MAKEFILES += subdirmk/regen.mk
 
-main.mk $(MAKEFILES): makefiles.phantom ;
-.INTERMEDIATE: makefiles.phantom
-makefiles.phantom:                                             \
+main.mk $(MAKEFILES): .config.status.needed
+       ./$<
+.INTERMEDIATE: .config.status.needed
+.config.status.needed:                                                 \
                $(top_srcdir)/subdirmk/generate                 \
                $(CONFIG_STATUS)                                \
                $(top_srcdir)/Perdir.mk.in                      \
                $(foreach m,$(MAKEFILES),$(top_srcdir)/$(m).in)
-       ./$(CONFIG_STATUS)
-
-realclean: clean
+       : $?
+       set -e; printf >$@.tmp "#!/bin/sh\nset -e\n%s %s"       \
+               "./$(CONFIG_STATUS)"                            \
+               "$(if   $(filter-out %.mk.in, $?),,             \
+                       $(patsubst %.mk.in,%.mk,$?))"   ;       \
+               chmod +x $@.tmp; mv -f $@.tmp $@
+
+realclean:: clean
        $(RM) config.status config.log
-       $(RM) main.mk $(MAKEFILES)
+       $(RM) main.mk subdirmk/regen.mk $(MAKEFILES)
+       $(RM) $(addsuffix Makefile,$(dir $(MAKEFILES)))
 
 -include $(ALL_DEPFILES)