Macports portfile for mesa 7.0.2 for use with XCrysDen

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
# $Id: Portfile 88129 2011-12-20 06:35:07Z jeremyhu@macports.org $

PortSystem          1.0

name                mesa
epoch               1
version             7.0.2
categories          x11 graphics
maintainers         jeremyhu openmaintainer
# GLUT license isn't clear, but is intended to be a permissive license:
# see http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=131997#71
license             MIT Permissive
description         Mesa 3D Graphics Library
long_description    Mesa is an open-source implementation of the OpenGL specification, a system for rendering interactive 3D graphics.

homepage            http://mesa3d.sourceforge.net/
distfiles           MesaLib-${version}.tar.bz2 \
                    MesaGLUT-${version}.tar.bz2

worksrcdir          Mesa-${version}
platforms           macosx darwin
use_bzip2           yes
master_sites        http://downloads.sourceforge.net/project/mesa3d/MesaLib/${version}/ \
                    http://downloads.sourceforge.net/project/mesa3d/MesaGLUT/${version}/
checksums           MesaLib-7.0.2.tar.bz2 \
                    rmd160  3d471062b60889baef48a1a4596de6e32e1530cf \
                    sha256  9d4707b556960f6aef14480f91fcd4f868720f64321947ab1b2fd20e85ce7f9e \
                    MesaGLUT-7.0.2.tar.bz2 \
                    rmd160  7d088ae0708c979d2dacccee9ced0b99a673412f \
                    sha256  fa31ca39f00ff92c7da59d9993d0eefb8d901eb8a519743942e523fde120eb6c

depends_build       bin:makedepend:makedepend \
                    bin:tclsh8.5:tcl

depends_lib         port:xorg-glproto \
                    port:xorg-dri2proto \
                    port:xorg-libXfixes \
                    port:xorg-libXi \
                    port:xorg-libXmu

use_configure  no
use_parallel_build no

build.target darwin darwin-static
build.args-append INSTALL_DIR=${prefix}
destroot.args-append INSTALL_DIR=${prefix}

variant universal {}

build.target darwin

variant python26 conflicts python27 description {Use python 2.6} {
    depends_build-append \
        port:py26-libxml2
    build.args-append \
        PYTHON2="${prefix}/bin/python2.6"
}

variant python27 conflicts python26 description {Use python 2.7} {
    depends_build-append \
        port:py27-libxml2
    build.args-append \
        PYTHON2="${prefix}/bin/python2.7"
}

if {![variant_isset python26] && ![variant_isset python27]} {
    default_variants +python27
}