From f393d8d102b36a96b632ee3722d14c8b45c6ed40 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Sun, 11 Apr 1999 11:24:14 +0000
Subject: [PATCH] 	* automake.in (initialize_per_input): Initialize
 %directory_map. 	(handle_single_transform_list): Only create .dirstamp
 rules once 	per directory.

---
 ChangeLog   |  4 ++++
 automake.in | 37 +++++++++++++++++++++++--------------
 2 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 3edb42af..37ad6fc6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 1999-04-11  Tom Tromey  <tromey@cygnus.com>
 
+	* automake.in (initialize_per_input): Initialize %directory_map.
+	(handle_single_transform_list): Only create .dirstamp rules once
+	per directory.
+
 	* m4/gcj.m4 (AM_PROG_GCJ): Use AC_CHECK_PROGS, not AC_CHECK_PROG.
 
 	Fix for confh.test:
diff --git a/automake.in b/automake.in
index 37a0a4dd..d48370bb 100755
--- a/automake.in
+++ b/automake.in
@@ -1169,21 +1169,26 @@ sub handle_single_transform_list
 			&am_error ("\`$full' contains \`..' component but should not");
 		    }
 
-		    push (@dep_list, $directory . '/.dirstamp');
-		    $output_rules .= ($directory . "/.dirstamp:\n"
-				      . "\t\@\$(mkinstalldirs) $directory\n"
-				      . "\t\@: > $directory/.dirstamp\n");
-
-		    # If we're generating dependencies, we also want
-		    # to make sure that the appropriate subdir of the
-		    # .deps directory is created.
-		    if ($use_dependencies)
+		    if (! defined $directory_map{$directory})
 		    {
-			push (@dep_list, '.deps/' . $directory . '/.dirstamp');
-			$output_rules .= ('.deps/' . $directory
-					  . "/.dirstamp:\n"
-					  . "\t\@\$(mkinstalldirs) .deps/$directory\n"
-					  . "\t\@: > .deps/$directory/.dirstamp\n");
+			$directory_map{$directory} = 1;
+
+			push (@dep_list, $directory . '/.dirstamp');
+			$output_rules .= ($directory . "/.dirstamp:\n"
+					  . "\t\@\$(mkinstalldirs) $directory\n"
+					  . "\t\@: > $directory/.dirstamp\n");
+
+			# If we're generating dependencies, we also
+			# want to make sure that the appropriate
+			# subdir of the .deps directory is created.
+			if ($use_dependencies)
+			{
+			    push (@dep_list, '.deps/' . $directory . '/.dirstamp');
+			    $output_rules .= ('.deps/' . $directory
+					      . "/.dirstamp:\n"
+					      . "\t\@\$(mkinstalldirs) .deps/$directory\n"
+					      . "\t\@: > .deps/$directory/.dirstamp\n");
+			}
 		    }
 		}
 
@@ -6619,6 +6624,10 @@ sub initialize_per_input
     # by a single source file.
     %object_map = ();
 
+    # This keeps track of the directories for which we've already
+    # created `.dirstamp' code.
+    %directory_map = ();
+
     # These variables track inclusion of various compile-related .am
     # files.  $included_generic_compile is TRUE if the basic code has
     # been included.  $included_knr_compile is TRUE if the ansi2knr
-- 
2.43.5