From: Patrick Welche <prlw1@cam.ac.uk>
Date: Wed, 4 Jun 2014 15:44:19 +0000 (+0100)
Subject: configure.ac: backtrace() may be in libexecinfo
X-Git-Tag: dbus-1.9.0~42
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f75e5bdccd6e069a9b4d33e1cb3eff3059799e12;p=thirdparty%2Fdbus.git

configure.ac: backtrace() may be in libexecinfo

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=69702
Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
---

diff --git a/configure.ac b/configure.ac
index b3d09e2ea..2a7f83fb2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -666,7 +666,10 @@ AC_CHECK_HEADERS(sys/resource.h)
 
 AC_CHECK_HEADERS(dirent.h)
 
-AC_CHECK_HEADERS(execinfo.h, [AC_CHECK_FUNCS(backtrace)])
+AC_CHECK_HEADERS([execinfo.h],
+	[AC_SEARCH_LIBS([backtrace], [execinfo],
+		[AC_DEFINE([HAVE_BACKTRACE], [1],
+			[Define to 1 if you have backtrace().])])])
 
 AC_CHECK_HEADERS(errno.h)