On some systems -lm is not required to link against libmath.
---
configure | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/configure b/configure
index 0b0d532..c014668 100755
--- a/configure
+++ b/configure
@@ -2934,9 +2934,10 @@ for thread in $THREADS_LIST; do
fi
done
-check_lib math.h sin -lm && LIBM="-lm"
enabled vaapi && require vaapi va/va.h vaInitialize -lva
+check_mathfunc sin || { check_lib math.h sin -lm && LIBM="-lm"; }
+
check_mathfunc cbrtf
check_mathfunc exp2
check_mathfunc exp2f
--
1.7.1
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