# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
# $Id$

PortSystem          1.0
PortGroup           muniversal 1.0
PortGroup           xcodeversion 1.0

name                x264
version             20160119
categories          multimedia
license             GPL-2+
platforms           darwin
maintainers         devans openmaintainer
description         x264 - a free h264/avc encoder
long_description    x264 is a free library for encoding H264/AVC video streams. \
                    The code is written by Laurent Aimar, Eric Petit(OS X), Min \
                    Chen (vfw/nasm), Justin Clay(vfw), Måns Rullgård and Loren \
                    Merritt from scratch. It is released under the terms of the \
                    GPL license.
homepage            http://www.videolan.org/x264.html
master_sites        http://ftp.videolan.org/pub/videolan/x264/snapshots/

dist_subdir         x264
distname            ${name}-snapshot-${version}-2245-stable

use_bzip2           yes

checksums           rmd160  fb4c45164724421e71e9a78e23c0bb97346c841d \
                    sha256  2861649be7e3da8ce4047b6b13dbe8506b403faaaa52aaf2d397972e23b3efd4

minimum_xcodeversions {9 3.1}

depends_build       port:yasm

configure.args      --enable-pic \
                    --enable-shared \
                    --enable-static \
                    --disable-avs \
                    --disable-swscale \
                    --disable-lavf \
                    --disable-ffms \
                    --disable-gpac \
                    --disable-lsmash

# as of this build (148) asm optimizations are believed to work with x86_64 Snow Leopard and up
# please file a ticket if you have evidence to the contrary
# i386 clang build issues remain which break i386 build when asm optimizations are enabled
# assert configure option --disable-asm for all i386 builds
# see https://mailman.videolan.org/pipermail/x264-devel/2014-February/010371.html, #42672.

if {${os.platform} eq "darwin" && ${build_arch} ne "" && ![variant_isset universal]} {
    if {${build_arch} eq "i386"} {
        configure.args-append   --host=i686-apple-darwin${os.major} \
                                --disable-asm
    } else {
        configure.args-append   --host=${build_arch}-apple-darwin${os.major}
    }
    configure.ldflags-append {*}${configure.cc_archflags}
}

foreach arch ${universal_archs} {
    if {${arch} eq "i386"} {
        set merger_configure_args(${arch}) "--host=i686-apple-darwin${os.major} --disable-asm"
    } else {
        set merger_configure_args(${arch}) --host=${arch}-apple-darwin${os.major}
    }
}

configure.universal_args-delete --disable-dependency-tracking

platform darwin 8 {
    # https://trac.macports.org/ticket/24893
    if {${build_arch} eq "i386" && ![variant_isset universal]} {
        configure.cflags-append -msse2
    }
    set merger_configure_cflags(i386) -msse2
}

# sets its own optflags
configure.optflags
configure.cflags-append -I. -fno-common -read_only_relocs suppress

destroot.args       DIR_INSTALL=${destroot}${prefix}

build.target        default

post-patch {
    if {[string match "*clang*" ${configure.compiler}]} {
        reinplace "s|-falign-loops=16||g" ${worksrcpath}/configure
    }
}

variant high10 description {Set output bit depth to 10 instead of default 8} {
    configure.args-append --bit-depth=10
}

livecheck.type      none