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From: Anonymous <swell.k@gmail.com>
To: Alexander Best <arundel@freebsd.org>
References: <20101123210013.GA71784@freebsd.org>
Date: Thu, 25 Nov 2010 10:49:42 +0300
In-Reply-To: <20101123210013.GA71784@freebsd.org> (Alexander Best's message of
	"Tue, 23 Nov 2010 21:00:13 +0000")
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Cc: freebsd-questions@freebsd.org
Subject: Re: libm alternative in ports
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Alexander Best <arundel@freebsd.org> writes:

> hi there,
>
> does anybody if there's an alternative for libm in the ports dir? i need it,
> because the newest snapshots of mplayer require log2() and log2f(), which the
> base libm doesn't support.

for mplayer I'd suggest using code from x264 because both projects use GPLv2+

  #if !HAVE_LOG2F
  #define log2f(x) (logf(x)/0.693147180559945f)
  #define log2(x) (log(x)/0.693147180559945)
  #endif