From a176d9e0a43896000900611cbc878e6ec7aa2a1b Mon Sep 17 00:00:00 2001
From: Nicholas Clark <nick@ccl4.org>
Date: Tue, 23 Mar 2004 22:35:09 +0000
Subject: Make usemallocwrap a Configure-time question. Default is yes for
 usedevel, no otherwise, but I'm expecting hints files on known good platforms
 to override this. (and known bad) Demonstration hints file for darwin.

p4raw-id: //depot/perl@22571
---
 Configure | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'Configure')

diff --git a/Configure b/Configure
index b58dd15d5d..072afbf65a 100755
--- a/Configure
+++ b/Configure
@@ -942,6 +942,7 @@ freetype=''
 mallocobj=''
 mallocsrc=''
 malloctype=''
+usemallocwrap=''
 usemymalloc=''
 installman1dir=''
 man1dir=''
@@ -6258,6 +6259,26 @@ EOM
 	;;
 esac
 
+: determine whether to use malloc wrapping
+echo " "
+case "$usemallocwrap" in
+[yY]*|true|$define)	dflt='y' ;;
+[nN]*|false|$undef)	dflt='n' ;;
+*)	case "$usedevel" in
+	[yY]*|true|$define)	dflt='y' ;;
+	*) dflt='n' ;;
+	esac
+	;;
+esac
+rp="Do you wish to wrap malloc calls to protect against potential overflows?"
+. ./myread
+usemallocwrap="$ans"
+case "$ans" in
+y*|true)
+	usemallocwrap="$define" ;;
+*)
+	usemallocwrap="$undef" ;;
+esac
 
 : determine which malloc to compile in
 echo " "
@@ -21143,6 +21164,7 @@ make_set_make='$make_set_make'
 mallocobj='$mallocobj'
 mallocsrc='$mallocsrc'
 malloctype='$malloctype'
+usemallocwrap='$usemallocwrap'
 man1dir='$man1dir'
 man1direxp='$man1direxp'
 man1ext='$man1ext'
-- 
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