From 84c023699cdf023a32fa4ded32019f194afcdad0 Mon Sep 17 00:00:00 2001
From: Daniel Engberg <daniel.engberg.lists@pyret.net>
Date: Sun, 9 May 2021 13:34:50 +0200
Subject: CMake: Link libm to test binaries if available.

If libm is available link it to test binaries which will otherwise
fail to compile. Tested on FreeBSD 13-STABLE.

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
Signed-off-by: Ralph Giles <giles@thaumas.net>
---
 test/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 8cc5abe8..2a6a42c5 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,3 +1,3 @@
 add_executable(vorbis_test util.c util.h write_read.c write_read.h test.c)
-target_link_libraries(vorbis_test PRIVATE Vorbis::vorbisenc)
+target_link_libraries(vorbis_test PRIVATE Vorbis::vorbisenc $<$<BOOL:${HAVE_LIBM}>:m>)
 add_test(NAME vorbis_test COMMAND vorbis_test)
-- 
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