[Theora-dev] undefined reference to 'vorbis_info_clear'

Ralph Giles giles at xiph.org
Mon Mar 7 09:55:16 PST 2005

On Mon, Mar 07, 2005 at 02:04:06PM -0000, Colum Foley wrote:

> I have been trying to install libtheora-1.0alpha2 on Fedora Core. However when running make I keep getting the following error
> : undefined reference to 'vorbis_info_clear'
> /usr/local/lib/libvorbisenc.a(vorbisenc.o)(.text+0x178a): In function 'vorbis_engcode_init':

Is -lvorbis also on the link line? Hard to say without seeing more.

Make sure you're using libvorbis 1.1.0 or later.

Any reason you're installing alpha2? That was before the bitstream 
freeze and won't produce or play a compatible bitstream. alpha4 is the 
current release.


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