$OpenBSD: patch-configure_ac,v 1.1.1.1 2012/01/05 14:47:10 dcoppa Exp $

Detect if libm should be used and use it if needed
(upstream svn revision r77)

--- configure.ac.orig	Thu Dec 29 15:30:09 2011
+++ configure.ac	Thu Jan  5 12:28:23 2012
@@ -55,6 +55,7 @@ AM_PROG_LIBTOOL
 PKG_CHECK_MODULES([X11], [x11],[AC_DEFINE([X11_ENABLED],[1],[Define to 1 if X11 support is needed])],[AC_MSG_NOTICE([Compiling without X11 support])])
 AC_SUBST(X11_LIBS)
 
+AC_CHECK_LIB([m],[floor])
 
 AC_ARG_ENABLE(gtk3,
     AC_HELP_STRING([--enable-gtk3],[compile using GTK3]),
