net/opal3 ISSUE can't convert float to spx_intx

[awarecons]

# $FreeBSD: ports/net/opal3/Makefile,v 1.117 2012/11/17 06:00:08 svnexp Exp $

options:
_OPTIONS_READ=opal3-3.6.6_17
_FILE_COMPLETE_OPTIONS_LIST= ZRTP JAVA CELT ILBC GSM SPEEX THEORA FFMPEG X264 SI
P H323 IAX H224 H281 FAX MSRP SIPIM RTPTEXT H450 H460 H501 LID UVIDEO AEC
OPTIONS_FILE_UNSET+=ZRTP
OPTIONS_FILE_SET+=JAVA
OPTIONS_FILE_SET+=CELT
OPTIONS_FILE_SET+=ILBC
OPTIONS_FILE_SET+=GSM
OPTIONS_FILE_SET+=SPEEX
OPTIONS_FILE_SET+=THEORA
OPTIONS_FILE_SET+=FFMPEG
OPTIONS_FILE_SET+=X264
OPTIONS_FILE_SET+=SIP
OPTIONS_FILE_SET+=H323
OPTIONS_FILE_SET+=IAX
OPTIONS_FILE_SET+=H224
OPTIONS_FILE_SET+=H281
OPTIONS_FILE_SET+=FAX
OPTIONS_FILE_SET+=MSRP
OPTIONS_FILE_SET+=SIPIM
OPTIONS_FILE_SET+=RTPTEXT
OPTIONS_FILE_SET+=H450
OPTIONS_FILE_SET+=H460
OPTIONS_FILE_SET+=H501
OPTIONS_FILE_SET+=LID
OPTIONS_FILE_SET+=UVIDEO
OPTIONS_FILE_SET+=AEC

gcc42/46 compil. interrupts with error:
...
.../src/codec/echocancel.cxx
can't convert float to spx_intx ...