From: Ivan Maidanski <ivmai@mail.ru>
Date: Tue, 14 Feb 2012 04:47:23 +0000 (+0400)
Subject: Add SHORT_DBG_HDRS macro template to configure
X-Git-Tag: gc7_3alpha2~118
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=79c5dc86a4bb875057be13b1a2a13a68e2b0708f;p=gc

Add SHORT_DBG_HDRS macro template to configure

* configure.ac (SHORT_DBG_HDRS): New AH template.
---

diff --git a/configure.ac b/configure.ac
index e3590f31..bda5f428 100644
--- a/configure.ac
+++ b/configure.ac
@@ -667,6 +667,10 @@ AC_ARG_ENABLE(gc-debug,
     keep_back_ptrs=true
     AC_DEFINE([DBG_HDRS_ALL], 1,
               [Define to force debug headers on all objects.])
+    AH_TEMPLATE([SHORT_DBG_HDRS],
+                [Shorten the headers to minimize object size at the expense
+                 of checking for writes past the end (see doc/README.macros).])
+
     case $host in
       ia64-*-linux* )
         AC_DEFINE(MAKE_BACK_GRAPH)