[FFmpeg-cvslog] configure: Use correct libm linker flag during math function checks

[Diego Biurrun]

ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Wed Nov 23 09:27:28 2016 +0100| [bf2f748fc74fff5272075e1fe1c07b4152421526] | committer: Diego Biurrun

configure: Use correct libm linker flag during math function checks

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bf2f748fc74fff5272075e1fe1c07b4152421526
---

 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index eb51476..bfae451 100755
--- a/configure
+++ b/configure
@@ -4620,7 +4620,7 @@ ldexpf_args=2
 powf_args=2
 
 for func in $MATH_FUNCS; do
-    eval check_mathfunc $func \${${func}_args:-1}
+    eval check_mathfunc $func \${${func}_args:-1} $LIBM
 done
 
 # these are off by default, so fail if requested and not available