# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1238979917 -7200
# Node ID 60b56e01e401b8e902147e79a03d4cc800156b7b
# Parent  a495f8f9d6ac1d099f74dcd3ef0348d20d6ea051
Work around an autoconf limitation on line lengths.

diff -r a495f8f9d6ac -r 60b56e01e401 ChangeLog
--- a/ChangeLog	Mon Apr 06 01:32:32 2009 +0200
+++ b/ChangeLog	Mon Apr 06 03:05:17 2009 +0200
@@ -1,3 +1,9 @@
+2009-04-05  Bruno Haible  <bruno@clisp.org>
+
+	Work around an autoconf limitation.
+	* gnulib-tool (func_emit_lib_Makefile_am): Omit the "Reproduce by"
+	comment line if it would be longer than 3 KB.
+
 2009-04-05  Bruno Haible  <bruno@clisp.org>
 
 	Avoid test failure with libiconv-1.13.
diff -r a495f8f9d6ac -r 60b56e01e401 gnulib-tool
--- a/gnulib-tool	Mon Apr 06 01:32:32 2009 +0200
+++ b/gnulib-tool	Mon Apr 06 03:05:17 2009 +0200
@@ -1953,7 +1953,14 @@
   echo "## Process this file with automake to produce Makefile.in."
   func_emit_copyright_notice
   if test -n "$actioncmd"; then
-    echo "# Reproduce by: $actioncmd"
+    # The maximum line length (excluding the terminating newline) of any file
+    # that is to be preprocessed by config.status is 3070.  config.status uses
+    # awk, and the HP-UX 11.00 awk fails if a line has length >= 3071;
+    # similarly, the IRIX 6.5 awk fails if a line has length >= 3072.
+    len=`echo "$actioncmd" | wc -c`
+    if test -n "$len" && test "$len" -le 3000; then
+      echo "# Reproduce by: $actioncmd"
+    fi
   fi
   echo
   uses_subdirs=