From 0fccefa9c8f3299917f72f9afc37f8fc64c08f00 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 9 Oct 2005 22:45:07 +0000
Subject: Add compile time buffer checks (FORTIFY SOURCE)

---
 acinclude.m4 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/acinclude.m4 b/acinclude.m4
index 2f1077ea..92cde650 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -49,12 +49,21 @@ AC_DEFUN([AC_INIT_BLUEZ], [
 ])
 
 AC_DEFUN([AC_ARG_BLUEZ], [
+	fortify_enable=yes
 	debug_enable=no
 
+	AC_ARG_ENABLE(fortify, AC_HELP_STRING([--disable-fortify], [disable compile time buffer checks]), [
+		fortify_enable=${enableval}
+	])
+
 	AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [enable compiling with debugging information]), [
 		debug_enable=${enableval}
 	])
 
+	if (test "${fortify_enable}" = "yes"); then
+		CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2"
+	fi
+
 	if (test "${debug_enable}" = "yes" && test "${ac_cv_prog_cc_g}" = "yes"); then
 		CFLAGS="$CFLAGS -g"
 	fi
-- 
cgit