From: Michael Wallner <mike@php.net>
Date: Fri, 9 Aug 2013 20:23:35 +0000 (+0200)
Subject: bison upgrading notes
X-Git-Tag: php-5.6.0alpha1~312^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3419ee95477139dc8f8ae22052b40f03d739b79e;p=php

bison upgrading notes
---

diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index cfc19d515d..566f310998 100644
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -48,7 +48,9 @@ UPGRADE NOTES - PHP X.Y
 ========================
 
   a. Unix build system changes
-    - 
+    - The bison version check is now a blacklist instead of a whitelist.
+    - The bison binary can be specified through the YACC environment/configure
+      variable. Previously `bison` was assumed to be in $PATH. 
 
   b. Windows build system changes
     -