From 21dc2c761d87592feb8b42a4556e2786f2e4581f Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 29 Aug 2018 03:51:17 -0700
Subject: Check for and use copysignf

---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a7d13777..16daa8d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -536,6 +536,7 @@ CHECK_SYMBOL_EXISTS(lrintf math.h HAVE_LRINTF)
 CHECK_SYMBOL_EXISTS(modff  math.h HAVE_MODFF)
 CHECK_SYMBOL_EXISTS(log2f  math.h HAVE_LOG2F)
 CHECK_SYMBOL_EXISTS(cbrtf  math.h HAVE_CBRTF)
+CHECK_SYMBOL_EXISTS(copysignf math.h HAVE_COPYSIGNF)
 
 IF(HAVE_FLOAT_H)
     CHECK_SYMBOL_EXISTS(_controlfp float.h HAVE__CONTROLFP)
-- 
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