* automake.in (define_standard_variables): Use &transform instead

[platform/upstream/automake.git] / automake.in

diff --git a/automake.in b/automake.in
index 5741b02..9418d04 100755 (executable)
--- a/automake.in
+++ b/automake.in
@@ -6523,6 +6523,9 @@ sub read_am_file
     }
 }
 
+
+# define_standard_variables ()
+# ----------------------------
 # A helper for read_main_am_file which initializes configure variables
 # and variables from header-vars.am.  This is a subr so we can call it
 # twice.
@@ -6545,10 +6548,8 @@ sub define_standard_variables
     @topdir = ('.') if ! @topdir;
 
     $top_builddir = join ('/', @topdir);
-    local ($build_rx);
-    ($build_rx = $top_builddir) =~ s/(\W)/\\$1/g;
     $output_vars .= &file_contents_with_transform
-                        ('s/\@top_builddir\@/' . $build_rx . '/g;',
+                        (&transform ('top_builddir' => $top_builddir),
                         'header-vars');
 
     # Generate some useful variables when AC_CANONICAL_* used.  FIXME: