always run regenerate from config.status

it is too hard to figure out when to do this, and it is fast

diff --git a/subdirmk/subdirmk.ac b/subdirmk/subdirmk.ac
index 7fd8c40d7fac95e4815aa8e966e2723c0e1f909e..aebde1638d45e95f7057b1b8e66ffd13256a5789 100644 (file)
--- a/subdirmk/subdirmk.ac
+++ b/subdirmk/subdirmk.ac
@@ -8,16 +8,7 @@ AC_DEFUN_ONCE([_SUBDIRMK_INIT],[
        Subdir.mk:Subdir.mk.tmp
        subdirmk/regen.mk
        ],[],[
-    subdirsmk_need_prep=false
-    AS_IF([\$ac_need_defaults],[
-      subdirsmk_need_prep=true],[
-      AS_CASE([" \$ac_config_targets "],[*" main.mk "*],[
-       subdirsmk_need_prep=true
-      ])
-    ])
-    AS_IF([\$subdirsmk_need_prep],[
      '$srcdir'/subdirmk/generate --srcdir='$srcdir' $subdirsmk_subdirs 
-    ])
   ])
 ])