PKGBUILD


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# Maintainer: xaque <xaque at duck dot com>

_stablever=2310.3
_engver=23.10.3
_builddate="20240507"
_debname="o3de_2310_3.deb"
_binname="o3de"

pkgname=o3de-bin
pkgver="${_stablever}_${_builddate}"
pkgrel=1
pkgdesc='Open 3D Engine - An open-source, real-time 3D development engine'
arch=('x86_64')
license=('APACHE' "MIT")
url='https://o3de.org/'
depends=('clang' 'cmake' 'curl' 'fontconfig' 'gcc-libs' 'glibc' 'glu' 'libffi7' 'libglvnd' 'libxau' 'libx11' 'libxcb' 'libxcrypt-compat' 'libxkbcommon' 'libxkbcommon-x11' 'mesa' 'openexr' 'openssl-1.1' 'qt5-base' 'sdl2' 'zlib')
optdepends=('ninja: Support for multiple build configurations per project')
makedepends=('icoutils')
options=('!strip')
provides=("${_binname}")
install="o3de.install"
source=("open-3d-engine.desktop"
        "https://o3debinaries.org/main/Latest/Linux/${_debname}"
        "https://o3debinaries.org/main/Latest/Linux/${_debname}.sha256"
        "https://o3debinaries.org/main/Latest/Linux/o3de-releases.gpg"
        "LICENSE.txt::https://raw.githubusercontent.com/o3de/o3de/main/LICENSE.txt"
        "LICENSE_MIT.txt::https://raw.githubusercontent.com/o3de/o3de/main/LICENSE_MIT.TXT"
        "LICENSE_APACHE2.txt::https://raw.githubusercontent.com/o3de/o3de/main/LICENSE_APACHE2.TXT")
sha256sums=('SKIP'
            'SKIP'
            'SKIP'
            '6b38139f1b8c05495312003b050ab6c2e5bcf7e019a8922bf3440a7d7fa561e5'
            'SKIP'
            'SKIP'
            'SKIP')

pkgver() {
    # Look at modified date of gpg signature to determine build date
    _builddate=$(date -r ${srcdir}/_gpgbuilder "+%Y%m%d")
    echo "${_stablever}_${_builddate}"
}

prepare() {
    echo -n "    Verifying checksum for ${_debname} ..."
    _expected=$(cut -d ' ' -f1 ${_debname}.sha256)
    _actual=$(sha256sum ${_debname} | cut -d ' ' -f1)
    [[ ${_expected} == ${_actual} ]]
    echo " Passed"

    echo -n "    Verifying PGP for ${_debname} ..."
    gpgv --keyring "./o3de-releases.gpg" "${_debname}" >/dev/null 2>&1
    echo " Passed"
}

package() {
    echo -n "    Extracting data to /opt/O3DE ."
    tar -xzf data.tar.gz -C "${pkgdir}" --checkpoint=.50000
    echo " Done"

    if [ ! -d "${pkgdir}/opt/O3DE/${_engver}" ]; then
        echo "Expected O3DE ${_engver}. PKGBUILD may need to be updated for modified paths with a new major engine version. Aborting." 1>&2
        exit 1
    fi

    # Symlink into /usr/bin
    mkdir -p "${pkgdir}/usr/bin"
    ln -s "/opt/O3DE/${_engver}/bin/Linux/profile/Default/o3de" "${pkgdir}/usr/bin/${_binname}"

    # Extract .ico and install icons
    icotool -x "${pkgdir}"/opt/O3DE/${_engver}/cmake/Platform/Windows/Packaging/product_icon.ico -o .
    install -Dm644 "product_icon_1_256x256x64.png" "${pkgdir}/usr/share/icons/hicolor/256x256/apps/${_binname}.png"
    iter=2
    for size in 128 64 48 32 16; do
        install -Dm644 "product_icon_${iter}_${size}x${size}x32.png" \
            "${pkgdir}/usr/share/icons/hicolor/${size}x${size}/apps/${_binname}.png"
        ((iter++))
    done

    # Install desktop file
    install -Dm644 open-3d-engine.desktop "${pkgdir}"/usr/share/applications/open-3d-engine.desktop

    # Install license files
    install -Dm644 LICENSE.txt "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE.txt"
    install -Dm644 LICENSE_MIT.txt "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE_MIT.txt"
    install -Dm644 LICENSE_APACHE2.txt "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE_APACHE2.txt"

    # Fix warning for mismatched /opt permissions
    chmod --reference /opt "${pkgdir}"/opt
}