From 5f74ed414cf0901efe41173cd79ad42cc06716e8 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Mon, 01 Oct 2018 23:29:30 -0400
Subject: configure.ac: Disable optimizations if --enable-debug

---
diff --git a/configure.ac b/configure.ac
index 4653e22..51555b8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -112,6 +112,7 @@ AC_ARG_ENABLE(
 	,
 	[enable_debug=no])
 if test "x${enable_debug}" = 'xyes'; then
+	AX_CHECK_COMPILE_FLAG([-O0], [AX_APPEND_FLAG([-O0])])
 	AC_SEARCH_LIBS([logl], [m], [],
 		[AC_MSG_ERROR([unable to find the logl() function])])
 	AC_DEFINE([MQ_TREE_DEBUG], [1], [Define to 1 to enable tree debugging.])
--
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