X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=subdirmk%2Fsubdirmk.ac;h=e8150f48ae9faa6fe16bd00911ce49b96e16c218;hb=3ab6a4c8c214d9f050112249359bc4e0f7876a58;hp=43963df4172d67936fd37fc640bf09c5cc34d41f;hpb=8d746a1d7b875ae2118247d08e944f2fd7700e8a;p=subdirmk.git

diff --git a/subdirmk/subdirmk.ac b/subdirmk/subdirmk.ac
index 43963df..e8150f4 100644
--- a/subdirmk/subdirmk.ac
+++ b/subdirmk/subdirmk.ac
@@ -1,25 +1,31 @@
 
+_SUBDIRMK_MAKEFILES=""
+AC_SUBST([_SUBDIRMK_MAKEFILES])
+
 AC_DEFUN([SUBDIRMK_SUBDIRS],
-[m4_map_args_w([$1],[_SUBDIRMK_SUBDIR(],[/)])])dnl
+[_SUBDIRMK_INIT
+m4_map_args_w([$1],[_SUBDIRMK_SUBDIR(],[/)])])dnl
 
 AC_DEFUN_ONCE([_SUBDIRMK_INIT],[
-  AC_CONFIG_FILES([main.mk:main.mk.tmp Subdir.mk:Subdir.mk.tmp],[],[
-    subdirsmk_need_prep=false
-    AS_IF([\$ac_need_defaults],[
-      subdirsmk_need_prep=true],[
-      AS_CASE([" \$ac_config_targets "],[*" subdirs.mk "*],[
-	subdirsmk_need_prep=true
-      ])
-    ])
-    AS_IF([\$subdirsmk_need_prep],[
-      echo 'running subdirmk/generate'
-     '$srcdir'/subdirmk/generate --srcdir '$srcdir' $subdirsmk_subdirs
-    ])
+  AC_CONFIG_FILES([
+	main.mk:main.mk.tmp
+	Subdir.mk:Subdir.mk.tmp
+	],[],[
+     '$srcdir'/subdirmk/generate --srcdir='$srcdir' $subdirmk_subdirs
   ])
+  SUBDIRMK_MAKEFILES([subdirmk/regen.mk subdirmk/usual.mk])
 ])
 
 AC_DEFUN([_SUBDIRMK_SUBDIR],[
-  AC_REQUIRE([_SUBDIRMK_INIT])
-  subdirsmk_subdirs="$subdirsmk_subdirs '$1'"
+  subdirmk_subdirs="$subdirmk_subdirs '$1'"
   AC_CONFIG_FILES([$1Subdir.mk:$1Subdir.mk.tmp])
 ])
+
+AC_DEFUN([SUBDIRMK_MAKEFILES],
+[_SUBDIRMK_INIT
+m4_map_args_w([$1],[_SUBDIRMK_MAKEFILE(],[)])])dnl
+
+AC_DEFUN([_SUBDIRMK_MAKEFILE],[
+  _SUBDIRMK_MAKEFILES="$_SUBDIRMK_MAKEFILES $1"
+  AC_CONFIG_FILES([$1:$1.in])
+])