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# New ports collection makefile for:    liba52
# Date created:             Tue Oct 16 10:43:56 BRST 2001
# Whom:                 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=    A free library for decoding ATSC A/52 streams, aka AC-3

USE_AUTOTOOLS=  libtool:15
USE_GMAKE=  yes
GNU_CONFIGURE=  yes
CONFIGURE_ARGS= --disable-oss --enable-shared
USE_LDCONFIG=   yes

.if !defined(WITHOUT_DJBFFT) && !defined(PACKAGE_BUILDING)
BUILD_DEPENDS+= ${LOCALBASE}/lib/libdjbfft.a:${PORTSDIR}/math/djbfft
RUN_DEPENDS+=   ${LOCALBASE}/lib/libdjbfft.a:${PORTSDIR}/math/djbfft

CONFIGURE_ENV+= CFLAGS="${CFLAGS} -I${LOCALBASE}/include" \
        LDFLAGS="${LDFLAGS} -L${LOCALBASE}/lib"
CONFIGURE_ARGS+=    --enable-djbfft
.endif

.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

pre-everything::
.ifndef(WITH_OPTIMIZED_CFLAGS)
    @${ECHO_MSG} ">>>"
    @${ECHO_MSG} ">>> You can enable extra optimizations by defining WITH_OPTIMIZED_CFLAGS."
    @${ECHO_MSG} ">>> For example, 'make WITH_OPTIMIZED_CFLAGS=yes'"
    @${ECHO_MSG} ">>>"
.endif
.ifndef(WITHOUT_DJBFFT)
    @${ECHO_MSG} '>>>'
    @${ECHO_MSG} '>>> You can disable djbfft optimized FFT routines by defining WITHOUT_DJBFFT.'
    @${ECHO_MSG} ">>> For example, 'make WITHOUT_DJBFFT=yes'"
    @${ECHO_MSG} '>>>'
.endif

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

post-install:
.ifndef(NOPORTDOCS)
    @${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>