Index: head/audio/codec2/Makefile
===================================================================
--- head/audio/codec2/Makefile	(revision 423191)
+++ head/audio/codec2/Makefile	(revision 423192)
@@ -1,51 +1,52 @@
 # $FreeBSD$
 
 PORTNAME=	codec2
 PORTVERSION=	0.5.1
 CATEGORIES=	audio hamradio
 MASTER_SITES=	http://files.freedv.org/codec2/ \
 		LOCAL/db
 
 MAINTAINER=	hamradio@FreeBSD.org
 COMMENT=	Low bit rate codec
 
 LICENSE=	LGPL21
+CONFLICTS=	libcodec2-*
 
 LIB_DEPENDS=	libspeex.so:audio/speex
 
 BROKEN_powerpc64=	Does not build
 
 USES=		cmake:outsource compiler:c11 tar:xz
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	EXAMPLES TEST
 OPTIONS_SUB=	yes
 OPTIONS_UNSET=	EXAMPLES TEST
 EXAMPLES_CMAKE_ON=	-DINSTALL_EXAMPLES=ON
 TEST_CMAKE_ON=		-DUNITTEST=ON
 
 CMAKE_ARGS+=	-DBUILD_SHARED_LIBS:BOOL=ON
 
 TEST_SRCFILES=	cohpsk_ch cohpsk_demod cohpsk_get_test_bits cohpsk_mod\
 		cohpsk_put_test_bits fdmdv_channel freedv_rx freedv_tx\
 		generate_codebook genlspdtcb
 TEST_UNITTESTFILES=	c2validate create_interleaver de extract fdmdv_mem\
 			genampdata genlsp genphdata genres lspsync polar2rect\
 			pre raw2h scalarlsptest speexnoisesup t16_8\
 			t16_8_short tcohpsk test_cohpsk_ch tfdmdv tfifo\
 			tinterp tlspsens tnlp tprede tquant vq_train_jvm\
 			vqtrain vqtrainjnd vqtrainph vqtrainsp
 
 pre-patch-TEST-on:
 	${REINPLACE_CMD} 's|speex/speex.h|speex/speex_preprocess.h|;\
 		s|"_FLAGS"|_FLAGS|' ${WRKSRC}/CMakeLists.txt
 
 post-install-TEST-on:
 .for a in ${TEST_SRCFILES}
 	${INSTALL_PROGRAM} ${WRKDIR}/.build/src/${a} ${STAGEDIR}${PREFIX}/bin
 .endfor
 .for a in ${TEST_UNITTESTFILES}
 	${INSTALL_PROGRAM} ${WRKDIR}/.build/unittest/${a} ${STAGEDIR}${PREFIX}/bin
 .endfor
 
 .include <bsd.port.mk>