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# Created by: Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
# $FreeBSD$

PORTNAME=   liba52
PORTVERSION=    0.7.4
PORTREVISION=   2
CATEGORIES= audio
MASTER_SITES=   http://liba52.sourceforge.net/files/
DISTNAME=   a52dec-${PORTVERSION:S/.b/b/}

MAINTAINER= multimedia@FreeBSD.org
COMMENT=    Free library for decoding ATSC A/52 streams, aka AC-3

LICENSE=    GPLv2
LICENSE_FILE=   ${WRKSRC}/COPYING

USE_AUTOTOOLS=  libtool
USES=       gmake
GNU_CONFIGURE=  yes
CONFIGURE_ARGS= --disable-oss --enable-shared
USE_LDCONFIG=   yes

OPTIONS_DEFINE= DJBFFT OPTIMIZED_CFLAGS DOCS
DJBFFT_DESC=    djb fft support

DJBFFT_BUILD_DEPENDS=   ${LOCALBASE}/lib/libdjbfft.a:${PORTSDIR}/math/djbfft
DJBFFT_RUN_DEPENDS= ${LOCALBASE}/lib/libdjbfft.a:${PORTSDIR}/math/djbfft
DJBFFT_CFLAGS=      -I${LOCALBASE}/include
DJBFFT_LDFLAGS=     -L${LOCALBASE}/lib
DJBFFT_CONFIGURE_ON=    --enable-djbfft

.include <bsd.port.pre.mk>

.if ${ARCH} == "amd64" || ${ARCH} == "powerpc"
CFLAGS+=    -fPIC
.endif

MAN1=   a52dec.1 extract_a52.1

HEADER_FILES=   liba52/a52_internal.h

post-patch:
.if ! ${PORT_OPTIONS:MOPTIMIZED_CFLAGS}
    @${REINPLACE_CMD} -E -e 's!-O3!${CFLAGS}!' -e 's!-mcpu=[^"]+"!"!' \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
.endif
.if ${PORT_OPTIONS:MDJBFFT}
    @${REINPLACE_CMD} -E -e 's|(fftc4.h)|djbfft/\1|' ${WRKSRC}/liba52/imdct.c
.endif

post-install:
.if ${PORT_OPTIONS:MDOCS}
    @${MKDIR} ${DOCSDIR}
    @${INSTALL_DATA} ${WRKSRC}/doc/liba52.txt ${DOCSDIR}
.endif
.for file in ${HEADER_FILES}
    @${INSTALL_DATA} ${WRKSRC}/${file} ${PREFIX}/include/a52dec
.endfor

.include <bsd.port.post.mk>