# Maintainer: Evan Goode <mail@evangoo.de>

pkgname=pollymc
pkgver=8.0
pkgrel=1
pkgdesc='DRM-free Prism Launcher fork with support for custom auth servers'
arch=('i386' 'amd64' 'arm64' 'armhf' 'riscv64')
url='https://github.com/fn2006/PollyMC'
license=('GPL-3')
depends=('libqt5svg5' 'qt5-image-formats-plugins' 'libqt5xml5' 'libqt5core5a' 'libqt5network5' 'libqt5gui5')
makedepends=('scdoc' 'extra-cmake-modules' 'cmake' 'git' 'openjdk-17-jdk' 'zlib1g-dev' 'libgl1-mesa-dev' 'qtbase5-dev' 'qtchooser' 'qt5-qmake' 'qtbase5-dev-tools' 'gcc' 'g++')
optdepends=('java-runtime=17: support for Minecraft versions >= 1.17'
            's!java-runtime=8: support for Minecraft versions <= 1.16'
            's!gamemode: support for GameMode'
            's!flite: narrator support'
            's!x11-xserver-utils: xrandr is needed to support Minecraft versions <= 1.12')
source=("https://github.com/fn2006/PollyMC/releases/download/$pkgver/PollyMC-$pkgver.tar.gz"
        'gcc-armv7-fix.patch'
        'copyright')
sha256sums=('78d1c4bdda34b9336b82f5fed65a46a5e6e3721ae144ad6cbe812ce6534f3d14'
            '42394447d4b52c9329ff45f3c700c0eb2090a5803c5de010587d64294c37420f'
            '1c79f5bd58d67f0ca5f9b7534a737109ffa3a544840325c1faea06d4b68ae265')

MAKEFLAGS="-j$(nproc)"

# allow for ARM support
#TODO: makedeb's hard-coding for x86-64 has been fixed in a future makedeb version
#TODO: these 8 lines make this script match the behavior of future makedeb. When it releases, remove this
CARCH="$(dpkg --print-architecture)"
CHOST="$(uname -m)-pc-linux-gnu"
CFLAGS=${CFLAGS/-march=x86-64/}
CXXFLAGS=${CXXFLAGS/-march=x86-64/}
CFLAGS=${CFLAGS/-mtune=generic/}
CXXFLAGS=${CXXFLAGS/-mtune=generic/}
CFLAGS=${CFLAGS/-fcf-protection/}
CXXFLAGS=${CXXFLAGS/-fcf-protection/}

# if the user hasn't specified a tuning/architecture, specify our own minimal defaults to cover the earliest CPUs
if [[ ${CFLAGS} != *"-mtune"* && ${CFLAGS} != *"-march"* ]]; then
    case "$CARCH" in
        amd64)
            CFLAGS+=" -march=x86-64 -mtune=generic -fcf-protection"
            CXXFLAGS+=" -march=x86-64 -mtune=generic -fcf-protection"
            ;;
        i386)
            CFLAGS+=" -march=i686 -mtune=generic"
            CXXFLAGS+=" -march=i686 -mtune=generic"
            ;;
        arm64)
            CFLAGS+=" -march=armv8-a -mtune=generic"
            CXXFLAGS+=" -march=armv8-a -mtune=generic"
            ;;
        armhf)
            CFLAGS+=" -march=armv7-a+fp"
            CXXFLAGS+=" -march=armv7-a+fp"
            ;;
        riscv64)
            CFLAGS+=" -march=rv64imafdc"
            CXXFLAGS+=" -march=rv64imafdc"
            ;;
    esac
fi

prepare() {
    # workaround https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64860
    # more info: https://github.com/PrismLauncher/PrismLauncher/issues/128
    if [[ "$(uname -m)" = armv7* ]]; then
        echo "GCC / ARMv7 fix is needed for this architecture, applying gcc-armv7-fix.patch"
        patch --directory="PrismLauncher-$pkgver" --forward --strip=1 --input="${srcdir}/gcc-armv7-fix.patch"
    else
        echo "GCC / ARMv7 fix is not needed for this architecture, skipping gcc-armv7-fix.patch"
    fi
}

build() {
    cd "${srcdir}/PollyMC-$pkgver"
    cmake -DCMAKE_BUILD_TYPE=None \
          -DCMAKE_INSTALL_PREFIX="/usr" \
          -DLauncher_BUILD_PLATFORM="debian" \
          -DLauncher_APP_BINARY_NAME="${pkgname}" \
          -DLauncher_QT_VERSION_MAJOR=5 \
          -DENABLE_LTO=ON \
          -Bbuild -S.
    cmake --build build
}

check() {
    cd "${srcdir}/PollyMC-$pkgver/build"
    ctest . -E Task  # Skip unreliable Task test
}

package() {
    cd "${srcdir}/PollyMC-$pkgver/build"
    DESTDIR="$pkgdir" cmake --install .
    mkdir -p "${pkgdir}/usr/share/doc/$pkgname"
    cp -v "${srcdir}/copyright" "${pkgdir}/usr/share/doc/$pkgname/copyright"
}