update SFML Portfile

Portfile

# -*- 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

PortSystem          1.0
PortGroup           cmake 1.1
PortGroup           github 1.0

name                sfml
version             2.4.1
categories          multimedia devel
platforms           darwin
maintainers         gwmail.gwu.edu:egall gmail.com:rkitover openmaintainer
license             zlib

description         SFML is the Simple and Fast Multimedia Library

long_description    ${description}. It provides a simple interface to the various \
                    components of your computer, to ease the development of games and \
                    multimedia applications. It is composed of five modules: system, \
                    window, graphics, audio and network.

homepage            http://www.sfml-dev.org/
master_sites        http://www.sfml-dev.org/download/${name}/${version}/
distname            SFML-${version}-sources
use_zip             yes

checksums           rmd160  fab652f52772e6f7d418e823dddebb6973020415 \
                    sha256  f75096b2dc9cae67e10a28dbbefc9fe02e9dbe2e1ed50f2e208046bae9d3c9a4

worksrcdir          ${name}-${version}

depends_build-append port:doxygen

# and we are not using mesa because it uses X11
# (most users will not want this)

depends_lib-append  port:freetype \
                    port:jpeg \
                    port:libsndfile \
                    port:flac \
                    port:libogg \
                    port:libvorbis \
                    port:openal-soft

cmake.out_of_source yes

configure.args-append \
                    -DCMAKE_FRAMEWORK_PATH=${frameworks_dir} \
                    -DCMAKE_INSTALL_FRAMEWORK_PREFIX=${frameworks_dir} \
                    -DSFML_BUILD_DOC=TRUE

# don't use the bundled libraries
# except for stb_image headers, those aren't in macports yet
post-extract {
    delete {*}[glob ${worksrcpath}/extlibs/libs-*] \
              ${worksrcpath}/extlibs/bin \
           {*}[glob ${worksrcpath}/extlibs/headers/{AL,FLAC,freetype2,jpeg,ogg,vorbis}]
}