path: root/multimedia/ffmpeg-devel/Makefile

# New ports collection makefile for:    ffmpeg cvs
# Date created:     Sun May  1 20:46:59 UTC 2005
# Whom:         Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
#
# $FreeBSD$
#

PORTNAME=   ffmpeg
DISTVERSION=    0.4.9.cvs.${RELEASE_DATE}
PORTREVISION=   5
CATEGORIES= multimedia audio ipv6 net
MASTER_SITES=   ${MASTER_SITE_LOCAL}
#       http://mplayerhq.hu/MPlayer/cvs/
MASTER_SITE_SUBDIR= lioux
PKGNAMESUFFIX=  -devel
DISTNAME=   FFMpeg-${RELEASE_DATE}

MAINTAINER= lioux@FreeBSD.org
COMMENT=    Hyper fast realtime audio/video encoder/converter, streaming server

HAS_CONFIGURE=  yes
USE_BZIP2=  yes
USE_GMAKE=  yes
WANT_SDL=   yes
CONFIGURE_ARGS= --cc="${CC}" --prefix="${PREFIX}" \
        --make="${GMAKE}" \
        --disable-debug \
        --enable-memalign-hack \
        --enable-shared \
        --source-path=${WRKSRC}
MAKE_ENV=   INSTALL="${INSTALL}"

FFMPEG_CFLAGS=  \
        -I${WRKSRC}/libavcodec \
        -I${WRKSRC}/libavcodec/i386 \
        -I${WRKSRC}/libavformat \
        -I${WRKSRC}/libavutil \
        -I${LOCALBASE}/include \
        -I${X11BASE}/include \
        -I. -I.. \
        -L${LOCALBASE}/lib \
        -L${X11BASE}/lib \
        ${CFLAGS}
FFMPEG_LDFLAGS= \
        -L${WRKSRC}/libavcodec/libpostproc \
        -L${WRKSRC}/libavcodec \
        -L${WRKSRC}/libavformat \
        -L${WRKSRC}/libavutil \
        -L${LOCALBASE}/lib \
        -L${X11BASE}/lib \
        ${LDFLAGS} \
        -lm \
        -fpie \
        -fPIE

PLIST_SUB=  SHLIB_VERSION=${SHLIB_VERSION}
USE_LDCONFIG=   yes

NO_LATEST_LINK= yes
CONFLICTS=      ffmpeg-[0-9]*-*

RELEASE_DATE=   2006032300
SHLIB_VERSION=  1

MAN1=       ffmpeg.1

##
DOC_FILES=  COPYING Changelog README
# under subdir doc
DOC_DOCFILES=   TODO faq.html ffmpeg-doc.html \
        ffplay-doc.html ffserver-doc.html \
        hooks.html optimization.txt
#
PORTDOCS=   *

## headers
HEADER_FILES=   libavcodec/avcodec.h \
        libavcodec/dsputil.h \
        libavutil/common.h
#
# libraries
LIB_FILES=  libavcodec/libavcodec.a \
        libavformat/libavformat.a \
        libavutil/libavutil.a

.include <bsd.port.pre.mk>

.if ${ARCH} == "ia64"
BROKEN=     Does not compile on ${ARCH}
.endif

##
## default options
##
GPLLIBS=yes
WITHOUT_LIBA52=yes

##
## support detection
##
.if !defined(WITHOUT_IPV6) && ${OSVERSION} >= 400014
WITH_IPV6=  yes
.endif

##
## arch detection
##
.if ${ARCH} != "i386"
WITHOUT_MMX=    yes
.else
#EXTRA_PATCHES+=    ${FILESDIR}/extra-bktr-patch-libavformat::Makefile
.endif
## sse hardware vector support
.if (defined(MACHINE_CPU) && ${MACHINE_CPU:Msse} == "sse")
WITH_BUILTIN_VECTOR=    yes
.endif
# !i386 does not like bktr
.if ${ARCH} != "i386"
CONFIGURE_ARGS+=    --disable-bktr
.endif

##
## lib detection
##
## dts
.if exists(${LOCALBASE}/lib/libdts.a)
WITH_DTS=yes
.endif
## faac
.if exists(${LOCALBASE}/lib/libfaac.so)
WITH_FAAC=yes
.endif
## faad
.if exists(${LOCALBASE}/lib/libfaad.so)
WITH_FAAD=yes
.endif
## freetype2
.if exists(${LOCALBASE}/lib/libfreetype.so)
WITH_FREETYPE2=yes
.endif
## gsm
.if exists(${LOCALBASE}/lib/libgsm.so)
WITH_GSM=yes
.endif
## imlib2
.if exists(${LOCALBASE}/lib/libImlib2.so)
WITH_IMLIB2=yes
.endif
## lame mp3
.if exists(${LOCALBASE}/lib/libmp3lame.so)
WITH_MP3=yes
.endif
## ogg
.if exists(${LOCALBASE}/lib/libogg.so)
WITH_OGG=yes
.endif
## sdl
.if ${HAVE_SDL:Msdl}
WITH_SDL=yes
.endif
## theora
.if exists(${LOCALBASE}/lib/libtheora.so)
## XXX theora does not work for the time being
WITH_THEORA=yes
.endif
## vorbis
.if exists(${LOCALBASE}/lib/libvorbisenc.so)
WITH_VORBIS=yes
.endif
# x264
.if exists(${LOCALBASE}/lib/libx264.so)
WITH_X264=yes
.endif
# xvid
.if exists(${LOCALBASE}/lib/libxvidcore.so)
WITH_XVID=yes
.endif

##
## support activation
##
## PORTDOCS
.ifndef(NOPORTDOCS)
BUILD_DEPENDS+= texi2html:${PORTSDIR}/textproc/texi2html
.endif
## optimization
# breaks ffmpeg build if defined
FFMPEG_CFLAGS+=     -fno-force-addr

.ifdef(WITH_OPTIMIZED_CFLAGS)
FFMPEG_CFLAGS+=     -O3 -ffast-math -fomit-frame-pointer
. if ${OSVERSION} > 502124
FFMPEG_CFLAGS+=     -fno-unit-at-a-time
. endif
.endif

## a52
.ifndef(WITHOUT_LIBA52)
LIB_DEPENDS+=   a52.0:${PORTSDIR}/audio/liba52

CONFIGURE_ARGS+=    --enable-a52 \
            --enable-a52bin

# libavcodec needs it
FFMPEG_LDFLAGS+=        -la52
.else
CONFIGURE_ARGS+=    --enable-a52
.endif
## dts
.ifdef(WITH_DTS)
BUILD_DEPENDS+=     ${LOCALBASE}/lib/libdts.a:${PORTSDIR}/multimedia/libdts

CONFIGURE_ARGS+=    --enable-dts
.endif
## faac
.ifdef(WITH_FAAC)
LIB_DEPENDS+=       faac.0:${PORTSDIR}/audio/faac

CONFIGURE_ARGS+=    --enable-faac
.endif
## faad
.ifdef(WITH_FAAD)
LIB_DEPENDS+=       faad.0:${PORTSDIR}/audio/faad

CONFIGURE_ARGS+=    --enable-faad \
            --enable-faadbin
.endif
## ffserver
.ifdef(WITHOUT_FFMPEG_FFSERVER)
CONFIGURE_ARGS+=    --disable-ffserver
.else
USE_RC_SUBR=        ffserver

MAN1+=          ffserver.1

PLIST_FILES+=       bin/ffserver \
            etc/ffserver.conf.sample
.endif
## gpl libs
.ifdef(GPLLIBS)
CONFIGURE_ARGS+=    --enable-gpl
.endif
## disable mmx
.ifdef(WITHOUT_MMX)
CONFIGURE_ARGS+=    --disable-mmx

WITHOUT_BUILTIN_VECTOR= yes
.endif
## gsm
.ifdef(WITH_GSM)
LIB_DEPENDS+=       gsm.1:${PORTSDIR}/audio/gsm

CONFIGURE_ARGS+=    --enable-libgsm
.endif
## mp3
.ifdef(WITH_MP3)
LIB_DEPENDS+=       mp3lame.0:${PORTSDIR}/audio/lame

CONFIGURE_ARGS+=    --enable-mp3lame
.endif
## ogg
.ifdef(WITH_OGG)
LIB_DEPENDS+=       ogg.5:${PORTSDIR}/audio/libogg

CONFIGURE_ARGS+=    --enable-libogg
.endif
## post processing
.ifndef(WITHOUT_POSTPROCESS)
CONFIGURE_ARGS+=    --enable-pp

LIB_FILES+=     libavcodec/libpostproc/libpostproc.a
PLIST_DIRS+=        include/ffmpeg/postproc
PLIST_FILES+=       include/ffmpeg/postproc/postprocess.h \
            lib/libpostproc.a \
            lib/libpostproc.so \
            lib/libpostproc.so.0 \
            lib/libpostproc.so.%%SHLIB_VERSION%% \
            libdata/pkgconfig/libpostproc.pc
.endif
## pthreads
.ifndef(WITHOUT_PTHREADS)
CONFIGURE_ARGS+=        --enable-pthreads
.endif
## SDL
.ifdef(WITH_SDL)
USE_SDL=    sdl

MAN1+=      ffplay.1

PLIST_FILES+=   bin/ffplay
.else
CONFIGURE_ARGS+=    --disable-ffplay
.endif
## theora
.ifdef(WITH_THEORA)
LIB_DEPENDS+=       theora.2:${PORTSDIR}/multimedia/libtheora

CONFIGURE_ARGS+=    --enable-theora
.endif
## vorbis
.ifdef(WITH_VORBIS)
LIB_DEPENDS+=       vorbisenc.2:${PORTSDIR}/audio/libvorbis

CONFIGURE_ARGS+=    --enable-vorbis
FFMPEG_CFLAGS+=     -I${LOCALBASE}/include/vorbis
.endif
# x264
.ifdef(WITH_X264)
LIB_DEPENDS+=       x264.50:${PORTSDIR}/multimedia/x264

CONFIGURE_ARGS+=    --enable-x264
.endif
## builtin vector, requires mmx
.if !defined(WITHOUT_BUILTIN_VECTOR) && defined(WITH_BUILTIN_VECTOR)
FFMPEG_CFLAGS+=     -msse
.endif
## vhook
.ifndef(WITHOUT_VHOOK)
PLIST_DIRS+=    lib/vhook
PLIST_FILES+=   \
        lib/vhook/fish.so \
        lib/vhook/null.so \
        lib/vhook/ppm.so \
        lib/vhook/watermark.so

# enable freetype2
. ifdef(WITH_FREETYPE2)
LIB_DEPENDS+=   freetype.9:${PORTSDIR}/print/freetype2

PLIST_FILES+=   lib/vhook/drawtext.so
. endif # freetype2

# enable imlib2
. ifdef(WITH_IMLIB2)
LIB_DEPENDS+=   Imlib2.4:${PORTSDIR}/graphics/imlib2

PLIST_FILES+=   lib/vhook/imlib2.so
. else
WITHOUT_IMLIB2= yes
. endif # imlib2

.else
CONFIGURE_ARGS+=    --disable-vhook
.endif ## WITHOUT_VHOOK
## xvid
.ifdef(WITH_XVID)
LIB_DEPENDS+=       xvidcore.4:${PORTSDIR}/multimedia/xvid

CONFIGURE_ARGS+=    --enable-xvid
.endif

###
### XXX - PLIST_DIRS come after PLIST entries so some aforementioned
### entries breaks PLIST
###
PLIST_DIRS+=        include/ffmpeg

pre-everything::
.ifndef(WITHOUT_LIBA52)
    @${ECHO_MSG} 'You can disable liba52 support by defining WITHOUT_LIBA52'
    @${ECHO_MSG}
.endif
.if !defined(WITHOUT_BUILTIN_VECTOR) && !defined(WITH_BUILTIN_VECTOR)
    @${ECHO_MSG} 'Define WITH_BUILTIN_VECTOR if your system supports SSE'
    @${ECHO_MSG}
.endif
.ifndef(WITH_DTS)
    @${ECHO_MSG} 'Define WITH_DTS to enable DTS codec'
    @${ECHO_MSG}
.endif
.ifndef(WITH_FAAC)
    @${ECHO_MSG} 'Define WITH_FAAC to enable FAAC codec'
    @${ECHO_MSG}
.endif
.ifndef(WITH_FAAD)
    @${ECHO_MSG} 'Define WITH_FAAD to enable FAAD codec'
    @${ECHO_MSG}
.endif
.ifndef(WITHOUT_FFMPEG_FFSERVER)
    @${ECHO_MSG} 'Define WITHOUT_FFMPEG_FFSERVER to disable ffserver build'
    @${ECHO_MSG}
.endif
.ifndef(WITH_FREETYPE2)
    @${ECHO_MSG} 'Define WITH_FREETYPE2 to enable VHOOK drawtext FREETYPE2 codec'
    @${ECHO_MSG}
.endif
.ifndef(WITHOUT_IPV6)
    @${ECHO_MSG} 'Define WITHOUT_IPV6 to disable IPV6 network support'
    @${ECHO_MSG}
.endif
.ifndef(WITH_GSM)
    @${ECHO_MSG} 'Define WITH_GSM to enable GSM codec'
    @${ECHO_MSG}
.endif
.ifndef(WITHOUT_MMX)
    @${ECHO_MSG} 'Define WITHOUT_MMX if your system does not support MMX'
    @${ECHO_MSG}
.endif
.ifndef(WITH_MP3)
    @${ECHO_MSG} 'Define WITH_MP3 to enable lame MP3 codec'
    @${ECHO_MSG}
.endif
.ifndef(WITH_OGG)
    @${ECHO_MSG} 'Define WITH_OGG to enable OGG codec'
    @${ECHO_MSG}
.endif
.ifndef(WITH_OPTIMIZED_CFLAGS)
    @${ECHO_MSG} 'You can enable additional compilation optimizations'
    @${ECHO_MSG} 'by defining WITH_OPTIMIZED_CFLAGS'
    @${ECHO_MSG}
.endif
.ifndef(WITHOUT_PTHREADS)
    @${ECHO_MSG} 'Define WITHOUT_PTHREADS to disable threading support'
    @${ECHO_MSG}
.endif
.ifndef(WITHOUT_POSTPROCESS)
    @${ECHO_MSG} 'You can disable post process support by defining'
    @${ECHO_MSG} 'WITHOUT_POSTPROCESS'
    @${ECHO_MSG} 'Beware that this might break some ports that require it'
    @${ECHO_MSG}
.endif
.ifndef(WITH_SDL)
    @${ECHO_MSG} 'Define WITH_SDL to enable ffplay SDL version'
    @${ECHO_MSG}
.endif
.ifndef(WITH_THEORA)
    @${ECHO_MSG} 'Define WITH_THEORA to enable THEORA codec'
    @${ECHO_MSG}
.endif
.ifndef(WITHOUT_VHOOK)
    @${ECHO_MSG} 'You can disable vhook support by defining WITHOUT_VHOOK'
    @${ECHO_MSG}
.endif
.ifndef(WITH_VORBIS)
    @${ECHO_MSG} 'Define WITH_VORBIS to enable libvorbisenc VORBIS codec'
    @${ECHO_MSG}
.endif
.ifndef(WITH_X264)
    @${ECHO_MSG} 'Define WITH_X264 to enable X264 codec'
    @${ECHO_MSG}
.endif
.ifndef(WITH_XVID)
    @${ECHO_MSG} 'Define WITH_XVID to enable XVID codec'
    @${ECHO_MSG}
.endif
.if ${ARCH} == "i386"
. ifndef(WITH_VIDEO_CAPTURE)
    @${ECHO_MSG} 'Define WITH_VIDEO_CAPTURE to enable bktr(4) driver'
    @${ECHO_MSG} 'video capture'
    @${ECHO_MSG}
. else
.if !(defined(WITH_BKTR_FORMAT) && defined(WITH_BKTR_DEV))
    @${ECHO_MSG}
    @${ECHO_MSG} 'If you want to capture from a bktr(4) supported card'
    @${ECHO_MSG} 'you will probably need to set the input device and format'
    @${ECHO_MSG} 'You can set WITH_BKTR_FORMAT to NTSC or PAL and you can set'
    @${ECHO_MSG} 'WITH_BKTR_DEV to 0, 1, 2 or 3 (1 is usually the tuner)'
    @${ECHO_MSG} 'so for a PAL tuner make WITH_BKTR_FORMAT=PAL WITH_BKTR_DEV=1'
    @${ECHO_MSG}
    @${ECHO_MSG} 'Warning: invalid settings will probably dump cores'
    @${ECHO_MSG}
.endif
. endif # WITH_VIDEO_CAPTURE
.endif # ${ARCH} == i386

post-extract:
.if ${ARCH} == "i386"
# install booktree extension
#   @${CP} ${FILESDIR}/grab_bsdbktr.c ${WRKSRC}/libavformat/
.endif # ${ARCH} == i386

post-patch:
# {C,LD}FLAGS safeness
    @${FIND} ${WRKDIR} -type f -name "Makefile" -print0 | \
        ${XARGS} -0 -n 5 -x \
            ${REINPLACE_CMD} -E \
            -e 's@^(CFLAGS.+)$$@\1 ${FFMPEG_CFLAGS}@' \
            -e 's@^(FFLIBS|LDFLAGS)(.+)$$@\1\2 ${FFMPEG_LDFLAGS}@'
# fix x264 math, use correct log base 2 from math(3)
    @${REINPLACE_CMD} -E \
        -e 's| log2| log|' \
        ${WRKSRC}/libavcodec/x264.c
    @${REINPLACE_CMD} -E \
        -e "s|(EXTRALIBS[[:space:]]*=)|\1-L${LOCALBASE}/lib |g" \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
# force detection of texi2html
.ifndef(NOPORTDOCS)
    @${REINPLACE_CMD} -E \
        -e 's|^(texi2html=)no|\1yes|' \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
.endif
.if ${ARCH} == "i386"
.ifdef(WITH_VIDEO_CAPTURE)
# set proper audio device
.ifdef(WITH_AUDIO_DEV)
    @${REINPLACE_CMD} -E \
        -e 's!/dev/dsp!${WITH_AUDIO_DEV:Q}!' \
        ${WRKSRC}/libavformat/audio.c
.endif
.ifdef(WITH_BKTR_DEV)
#   @${REINPLACE_CMD} -E \
#       -e "s!idev = 0!idev = ${WITH_BKTR_DEV}!" \
#       ${WRKSRC}/libavformat/grab_bsdbktr.c
.endif
.ifdef(WITH_BKTR_FORMAT)
#   @${REINPLACE_CMD} -E \
#       -e "s!VIDEO_FORMAT NTSC!VIDEO_FORMAT ${WITH_BKTR_FORMAT}!" \
#       ${WRKSRC}/libavformat/grab_bsdbktr.c
.endif
.endif # WITH_VIDEO_CAPTURE
.endif # ${ARCH} == i386
# malloc.h was deprecated in favor of stdlib.h
# do not shadow fprintf(3) with bogus statement
    @${FIND} ${WRKSRC} -type f -print0 | \
        ${XARGS} -0 -n 5 -x ${REINPLACE_CMD} -E \
        -e 's|malloc\.h|stdlib\.h|' \
        -e 's|^.*please_use_av_log.*$$||'
.ifndef(WITHOUT_LIBA52)
    @${REINPLACE_CMD} -e 's|-ldl||' \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
    @${REINPLACE_CMD} -E \
        -e 's|../(avcodec.h)|\1|' \
        ${WRKSRC}/libavcodec/liba52/a52.h
.endif
.ifndef(WITHOUT_FFMPEG_FFSERVER)
    @${REINPLACE_CMD} -e "s!/etc/ffserver.conf!${PREFIX}/etc/ffserver.conf!g" \
        ${WRKSRC}/ffserver.c ${WRKSRC}/doc/ffserver-doc.texi
    @${REINPLACE_CMD} -e 's!NoDaemon!# NoDaemon!g' \
        ${WRKSRC}/doc/ffserver.conf
.endif
.if defined(WITH_IMLIB2) && !defined(WITHOUT_IMLIB2)
    @${REINPLACE_CMD} -E \
        -e 's|^(imlib2).*$$|\1=yes|' \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
    @${REINPLACE_CMD} -E \
        -e 's|(-lImlib2)|-L ${LOCALBASE}/lib \1|' \
        ${WRKSRC}/vhook/Makefile
.endif
.if defined(WITH_IPV6) && ${OSVERSION} >= 400014
    @${REINPLACE_CMD} -E \
        -e 's|^(ipv6).*$$|\1=yes|' \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
.endif
.ifdef(WITH_SDL)
    @${REINPLACE_CMD} -E \
        -e 's|sdl-config|${SDL_CONFIG}|g' \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
    @${FIND} ${WRKSRC} -type f | \
        ${XARGS} -n 10 ${REINPLACE_CMD} -E \
        -e 's|#include <SDL|#include <SDL/SDL|'
.endif
.ifndef(WITHOUT_POSTPROCESS)
    @${LN} -sf libpostproc.so \
        ${WRKSRC}/libavcodec/libpostproc/libpostproc.so.${SHLIB_VERSION}
.endif
.if !defined(WITHOUT_BUILTIN_VECTOR) && defined(WITH_BUILTIN_VECTOR)
    @${REINPLACE_CMD} -E \
        -e 's|^([[:space:]]+builtin_vector).*$$|\1=yes|' \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
.else
    @${REINPLACE_CMD} -E \
        -e 's|^([[:space:]]+builtin_vector).*$$|\1=no|' \
        ${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
.endif

post-configure:
# FreeBSD 5.4-STABLE and later have lrintf()
.if ${OSVERSION} >= 504100
    @${ECHO_CMD} '#define HAVE_LRINTF' >> ${WRKSRC}/config.h
.endif
.ifdef(WITH_DTS)
    @${REINPLACE_CMD} -E \
        -e 's|-ldts|${LOCALBASE}/lib/libdts_pic.a|' \
        -e 's|(-lx264)|-L${LOCALBASE}/lib \1|' \
            ${WRKSRC}/config.mak \
            ${WRKSRC}/libavcodec/Makefile
.endif
.ifndef(WITH_THEORA)
    @${REINPLACE_CMD} -E \
        -e 's|^(CONFIG_LIBTHEORA).*$$|\1=no|' \
        ${WRKSRC}/config.mak
.endif
# shared libraries PIC
    @${REINPLACE_CMD} -E \
        -e 's|^(PIC[[:space:]]*=.*)$$|\1 -fpic -fPIC -DPIC|' \
        ${WRKSRC}/config.mak
post-install:
.ifndef(NOPORTDOCS)
    @${MKDIR} ${DOCSDIR}
.for file in ${DOC_FILES}
    @${INSTALL_DATA} ${WRKSRC}/${file} ${DOCSDIR}
.endfor
.for file in ${DOC_DOCFILES}
    @${INSTALL_DATA} ${WRKSRC}/doc/${file} ${DOCSDIR}
.endfor
.endif
.ifndef(WITHOUT_FFMPEG_FFSERVER)
    @${INSTALL_DATA} ${WRKSRC}/doc/ffserver.conf \
        ${PREFIX}/etc/ffserver.conf.sample
.endif
.for file in ${HEADER_FILES}
# fix header references prior to installation
    @${REINPLACE_CMD} -e 's|"common.h"|<ffmpeg/common.h>|; \
        s|"avcodec.h"|<ffmpeg/avcodec.h>|' \
        ${WRKSRC}/${file}
    @${INSTALL_DATA} ${WRKSRC}/${file} \
        ${PREFIX}/include/ffmpeg/${file:T}
# change headers back so reinstall target works
    @${REINPLACE_CMD} -e 's|<ffmpeg/common.h>|"common.h"|; \
        s|<ffmpeg/avcodec.h>|"avcodec.h"|' \
        ${WRKSRC}/${file}
.endfor
.for file in ${LIB_FILES}
    @${INSTALL_DATA} ${WRKSRC}/${file} ${PREFIX}/lib/${file:T}
    @${LN} -sf ${file:T:R}.so \
        ${PREFIX}/lib/${file:T:R}.so.${SHLIB_VERSION}
.endfor
.ifndef(WITHOUT_POSTPROCESS)
# XXX - libavcodec.so needs libpostproc.so but looks for libpostproc.so.0
# existence instead of libpostproc.so.${SHLIB_VERSION}
    @${LN} -sf libpostproc.so \
        ${PREFIX}/lib/libpostproc.so.0
.endif

.include <bsd.port.post.mk>