Kito Cheng <kito.cheng@sifive.com> writes:

> +int
> +isinf (double x)
> +{
> +	long fclass = _fclass_d (x);
> +	return (fclass & FCLASS_INF);
> +}
> +#else
> +#include "../../common/sf_isinf.c"
> +#endif

You probably want to include s_isinf.c here instead of sf_isinf.c

-- 
-keith