X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d0a304384f4207bdf7f8b1038c2226c312f5e954..671850a1c3e1aaac93a89fabc6d810be6a4a77fe:/tests/bison.in

diff --git a/tests/bison.in b/tests/bison.in
index b8e0e057..80c831ce 100644
--- a/tests/bison.in
+++ b/tests/bison.in
@@ -2,7 +2,7 @@
 # @configure_input@
 # Wrapper around a non installed bison to make it work as an installed one.
 
-# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001-2015 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -36,13 +36,13 @@ do
   case $i in
     */src/parse-gram.y)
     if $PERL --version >/dev/null; then
-      # We are called by ylwrap which still uses y.tab.*, and
-      # post-processes the synclines on y.tab.c itself.  Don't let it
-      # do it.  Besides, it leaves "parse-gram.y" as the source,
-      # dropping the src/ part.
-      $PERL -pi -e 's{"y\.tab\.}{"src/parse-gram.}g;'           \
-                -e 's{".*/(parse-gram\.y)"}{"src/$1"}g;'        \
-                -e 's{GRAM_Y_TAB_H}{GRAM_SRC_PARSE_GRAM_H}g;'        \
+      # We are called by ylwrap which (if it's an old version) still
+      # uses y.tab.*, and post-processes the synclines on y.tab.c
+      # itself.  Don't let it do it.  Besides, it leaves
+      # "parse-gram.y" as the source, dropping the src/ part.
+      $PERL -pi -e 's{"y\.tab\.}{"parse-gram.}g;'                       \
+                -e 's{"(?:.*/)?(parse-gram\.[chy])"}{"src/$1"}g;'       \
+                -e 's{GRAM_Y_TAB_H}{GRAM_SRC_PARSE_GRAM_H}g;'           \
            y.tab.[ch]
     fi
     ;;