# -*- 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           github 1.0

github.setup        KhronosGroup MoltenVK 1.2.5 v
github.tarball_from releases

categories          graphics
maintainers         {@gcenx gmail.com:gcenx83} openmaintainer
platforms           {darwin any} {macosx any >= 15}
license             Apache-2

# MoltenVK would build for i386, but it uses Metal which only works on x86_64 and arm64
supported_archs     arm64 x86_64

description         an implementation of Vulkan for Metal

long_description    ${name} is an implementation of the high-performance, \
                    industry-standard Vulkan graphics and compute API, that \
                    runs on Apple's Metal graphics framework.

distname            MoltenVK-macos
use_tar             yes

checksums           sha256  bd9fde5a0a10e4b8f85cc2a77a958c560fcf57fa5da39dab85748d31f78ecce2 \
                    rmd160  42cba8034d4138f90ca562da95c01048b8d775c9 \
                    size    48031744

variant universal   {}
use_configure       no

build {}

destroot {
    set output_dir ${workpath}/MoltenVK

    # Xcode11 and later are required to use "xcframework"
    # Headers currently break build due to Xcode 12 ProcessXCFramework bug:
    # https://developer.apple.com/forums/thread/651043?answerId=628400022#628400022
    if {${os.major} >= 18} {
        file copy ${output_dir}/MoltenVK/MoltenVK.xcframework ${destroot}${frameworks_dir}
    }

    file copy ${output_dir}/MoltenVK/dylib/macOS/libMoltenVK.dylib ${destroot}${prefix}/lib

    # vulkan and vk_video are provided via vulkan-headers
    file copy ${output_dir}/MoltenVK/include/MoltenVK ${destroot}${prefix}/include

    if {![variant_isset universal] || ![variant_exists universal]} {
        system -W ${destroot}${prefix}/lib "lipo -thin ${configure.build_arch} libMoltenVK.dylib -o libMoltenVK.dylib 2> /dev/null"
    }
}

if {${subport} eq ${name}} {
    PortGroup           stub 1.0
    version             1.0
    epoch               2
    if {${os.major} == 15} {
        depends_run     port:MoltenVK-1.0.41
    } elseif {${os.major} == 16} {
        depends_run     port:MoltenVK-1.1.9
    } else {
        depends_run     port:MoltenVK-latest
    }
}

# GitHub artifacts deployment target is 10.13 (Xcode14+)
subport MoltenVK-latest {
    platforms           {darwin any} {macosx >= 17}
    conflicts           MoltenVK-1.1.9 MoltenVK-1.0.41
    dist_subdir         ${name}/${version}
}

subport MoltenVK-1.1.9 {
    github.setup        KhronosGroup MoltenVK 1.1.9 v
    platforms           {darwin any} {macosx >= 16}
    conflicts           MoltenVK-latest MoltenVK-1.0.41
    set sdkversion      1.3.211.0

    distname            vulkansdk-macos-${sdkversion}
    use_dmg             yes
    use_tar             no

    # url only works for the latest avalible SDK, older versions will 404
    master_sites        https://sdk.lunarg.com/sdk/download/${sdkversion}/mac/

    checksums           sha256  bfe654af00030b6e65521f834f0830f15e18c828594226865f15c92a9ea68363 \
                        rmd160  3674f67b37f7bcc1746d55c3baa975d0cca9dbaa \
                        size    275553243

    depends_build       port:p7zip
    depends_skip_archcheck p7zip

    build {
        # bypass the installer that requires macOS 10.13
        system "${prefix}/bin/7z x -aoa ${worksrcpath}/InstallVulkan.app/Contents/Resources/installer.dat -o${workpath}/VulkanSDK"
    }

    destroot {
        set output_dir ${workpath}/VulkanSDK

        file copy ${output_dir}/macOS/bin/MoltenVKShaderConverter ${destroot}${prefix}/bin
        file attributes ${destroot}${prefix}/bin/MoltenVKShaderConverter -permissions +x
        file copy ${output_dir}/macOS/lib/libMoltenVK.dylib ${destroot}${prefix}/lib

        # vulkan and vk_video are provided via vulkan-headers
        file copy ${output_dir}/MoltenVK/include/MoltenVK ${destroot}${prefix}/include

        if {![variant_isset universal] || ![variant_exists universal]} {
            system -W ${destroot}${prefix}/lib "lipo -thin ${configure.build_arch} libMoltenVK.dylib -o libMoltenVK.dylib 2> /dev/null"
        }
    }
}

# The last version before moving to APFS format dmg
subport MoltenVK-1.0.41 {
    github.setup        KhronosGroup MoltenVK 1.0.41 v
    conflicts           MoltenVK-latest MoltenVK-1.1.9
    set sdkversion      1.2.135.0
    distname            vulkansdk-macos-${sdkversion}
    extract.suffix      .tar.gz
    master_sites        https://web.archive.org/web/20200413122419if_/https://sdk.lunarg.com/sdk/download/${sdkversion}/mac/

    checksums           sha256  81da27908836f6f5f41ed7962ff1b4be56ded3b447d4802a98b253d492f985cf \
                        rmd160  a3300b70e81d2968161f194eff50c4992835a0bc \
                        size    183100867

    build {}

    destroot {
        file copy ${worksrcpath}/MoltenVK/macOS/framework/MoltenVK.framework ${destroot}${frameworks_dir}
        file copy ${worksrcpath}/MoltenVK/macOS/dynamic/libMoltenVK.dylib ${destroot}${prefix}/lib

        # vulkan and vk_video are provided via vulkan-headers
        file copy ${worksrcpath}/MoltenVK/include/MoltenVK ${destroot}${prefix}/include
    }
}

if {${subport} ne ${name} && ${subport} ne "${name}-latest"} {
    livecheck.type  none
}