From c44084453ddd543f555764d2cb14d9e30f261f64 Mon Sep 17 00:00:00 2001
From: Martin Storsjo <martin@martin.st>
Date: Sat, 14 Jul 2012 01:58:31 +0300
Subject: Check whether we need to link to -lm for math functions

---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index 234e27a..cfa77ad 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,6 +11,8 @@ dnl Checks for programs.
 AC_PROG_CXX
 LT_INIT
 
+AC_CHECK_LIB([m], [sin])
+
 dnl soname version to use
 dnl goes by ‘current[:revision[:age]]’ with the soname ending up as
 dnl current.age.revision
-- 
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