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

PortSystem          1.0
PortGroup           cmake 1.0
PortGroup           github 1.0

name                glfw
categories          graphics
maintainers         michaelld openmaintainer
description         GLFW is a free, open-source, portable library for OpenGL and OpenGL ES application development
license             zlib
platforms           darwin macosx

platform darwin {
    if {${os.major} < 11} {

        # Mac OS X 10.6 and prior: latest commit supporting

        github.setup    glfw glfw a94a84b507b0d6d11e8a3f257cb21f4bd6553516
        checksums       rmd160 1c07a75a88f272653ca246aa1212a208a83ecb30 \
                        sha256 ff4745264f92b740c50ecc90370f102c86c439f2b6108f1495bd60c87e5d6a83

        # bump the epoch because I moved the version from 20151012 to 3.1.2

        epoch           1

        long_description ${description}. This version of GLFW is the latest to provide support for Mac OS X 10.6 and prior, and it will not be updated. It is provided in the hope that it allows ports depending on GLFW to build on these older Mac OS X installs.

        # patch to fix install directory for cmake files and docs

        patchfiles-append patch-CMakeLists.txt.legacy.diff

    } else {

        # Mac OS X 10.7 and newer: release and devel

        subport glfw-devel {}

        if {${subport} eq ${name}} {

            # release

            github.setup    glfw glfw 3.2.1
            checksums       rmd160 5fb5988736a0a2812426907ab8d64b94eeacc010 \
                            sha256 34bc25f8111501eec35a52fd39fa50336a0c2e812d4a14454c7c946458ab015c

            # bump the epoch because I moved the version from 20151012 to 3.1.2

            epoch           1

            conflicts       glfw-devel
            long_description ${description}: \
                This port follows the release version of GLFW, which is typically updated every 6 months. If for some reason this port does not build or function as desired, try the ${name}-devel port.

        } else {

            # devel

            github.setup    glfw glfw 8d6f265441959d0eff2d3fd97edfb99b98ce2777
            version         20161019
            checksums       rmd160 43b59ba3be7d03b23536db3628021f4dda8d3147 \
                            sha256 6a9cc3d0f8effac9978613523fd5c5f1b81c8577ed13f206fa177678619cb445

            conflicts       glfw
            long_description ${description}: \
                This port follows the GIT master version of GLFW, which is typically updated every few days to weeks.
        }

        # patch to fix install name of library

        patchfiles-append patch-src_CMakeLists.txt.diff

        # patch to fix install directory for cmake files and docs

        patchfiles-append patch-CMakeLists.txt.diff

    }
}

# use the real home page, not github's

homepage            http://www.glfw.org/

# do VPATH (out of source tree) build

cmake.out_of_source yes

# configuration arguments for MacPorts build

configure.args-append \
    -DBUILD_SHARED_LIBS=on \
    -DGLFW_BUILD_EXAMPLES=off \
    -DGLFW_BUILD_TESTS=off \
    -DGLFW_CMAKE_CONFIG_PATH=share

# remove top-level library path, such that internal libraries are used
# instead of any already-installed ones.

configure.ldflags-delete -L${prefix}/lib

variant docs description {build documentation} {}

default_variants    +docs

if {[variant_isset docs]} {
    depends_build-append  port:doxygen
    configure.args-append -DDOXYGEN_EXECUTABLE=${prefix}/bin/doxygen
} else {
    configure.args-append -DDOXYGEN_EXECUTABLE=
}