# -*- 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

name                mesa
epoch               1
version             10.3.5
categories          x11 graphics
maintainers         jeremyhu openmaintainer
license             MIT
license_noconflict  py26-libxml2 py27-libxml2
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/
distname            MesaLib-${version}
worksrcdir          Mesa-${version}
platforms           macosx darwin
use_bzip2           yes
master_sites        ftp://ftp.freedesktop.org/pub/mesa/older-versions/10.x/${version}/ \
                    ftp://ftp.freedesktop.org/pub/mesa/${version}/
checksums           sha1    a45cdc162d72ecb2c6a7d2a63b17fbb72fc265f3 \
                    rmd160  6f855ec371d1c6b3fb4d668f2c25a4de83d044f0 \
                    sha256  eb75d2790f1606d59d50a6acaa637b6c75f2155b3e0eca3d5099165c0d9556ae

depends_build       bin:pkg-config:pkgconfig \

depends_lib         port:xorg-glproto \
                    port:xorg-libXext \
                    port:xorg-libXdamage

                    # FIXME: are those still needed? Configure works without them.
#                    port:xorg-dri2proto \
#                    port:xorg-libXfixes \
#                    port:xorg-libXi \
#                    port:xorg-libXmu

use_configure  yes
use_autoreconf yes
use_parallel_build yes

variant universal {}

configure.args-append   --enable-gles1 \
                        --enable-gles2

build.args-append       V=1


###########################################################
# Currently fails.                                        #
# See: https://bugs.freedesktop.org/show_bug.cgi?id=66346 #
###########################################################


if { ![file exists /usr/include/Xplugin.h] } {
    # Xplugin.h is missing on Tiger
    configure.cppflags-append -I${filespath}/include
}

set cxx_stdlibflags {}
if {[string match *clang* ${configure.cxx}]} {
    set cxx_stdlibflags -stdlib=${configure.cxx_stdlib}
}

pre-configure {
    if { ![file exists /usr/lib/libXplugin.dylib] } {
        ui_error "Detected a problem with your development environment.  Please work around it by executing:"
        ui_error "sudo ln -s libXplugin.1.dylib /usr/lib/libXplugin.dylib"
        return -code error "missing libXplugin.dylib"
    }
}

variant iglx description {Install a libGL that uses your X11 server's indirect GLX path for rendering (the default is off which allows libGL to accelerate rendering using OpenGL.framework)} {
    # FIXME: can we port this to the new autotools build system?
    # patchfiles-append iglx.patch
}

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

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

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

platform darwin {
    if {${build_arch} eq "i386" || ${build_arch} eq "x86_64"} {
        # TODO: Try --enable-gallium-llvm and maybe even --with-gallium-drivers=llvmpipe for llvmpipe support.
        configure.args-append   --disable-gallium-llvm \
                                --with-gallium-drivers=
    }
}

livecheck.type  regex
livecheck.url   http://www.mesa3d.org/news.html
livecheck.regex {relnotes-([0-9.]+)\.html}