pkgname =  "vulkan-sdk"
pkgver  = "1.4.350.1" 
source  = f"https://rocketleaguechatp.duckdns.org/pappalaugh.jpg"
builddir = f"/tmp/fempkg/build/{pkgname}/{pkgname}-{pkgver}"
fembuilddir = f"/tmp/fempkg/build/{pkgname}"
outputdir = "/home/gabry/lfs-repo/binpkg"
manifestdir = "/home/gabry/lfs-repo/manifests"
destdir = f"{fembuilddir}/DESTDIR"
deps = ["cmake", "xorg-libs", "wayland", "wayland-protocols"]

build = [
    # Extract
    f"mkdir -p {builddir}",

    # 64-bit build
    f"cd {builddir} && wget https://rocketleaguechatp.duckdns.org/vulkan-sdk-list",
    f"cd {builddir} && mkdir vulkan-sdk && cd vulkan-sdk && grep -v '^#' ../vulkan-sdk-list | wget -i- -c -B https://github.com/KhronosGroup/",
    f"cd {builddir} && mkdir -p {destdir}/usr/lib32",
    f"""cd {builddir}/vulkan-sdk && bash -e <<'EOF'
for package in {{Vulkan-{{Headers,Loader,Utility-Libraries,Tools}},SPIRV-{{Headers,Tools}},glslang}}
do
  longpackage=$package-vulkan-sdk-{pkgver}.tar.?z*
  packagedir=${{longpackage%.tar.?z*}}
  tar -xf $longpackage
  pushd $packagedir
    mkdir build
    cd    build
    case $package in
      SPIRV-Tools )
        cmake -D CMAKE_INSTALL_PREFIX=/usr     \\
              -D CMAKE_BUILD_TYPE=Release      \\
              -D SPIRV_WERROR=OFF              \\
              -D BUILD_SHARED_LIBS=ON          \\
              -D SPIRV_TOOLS_BUILD_STATIC=OFF  \\
              -D SPIRV-Headers_SOURCE_DIR=/usr \\
              -G Ninja ..
      ;;
      glslang )
        cmake -D CMAKE_INSTALL_PREFIX=/usr     \\
              -D CMAKE_BUILD_TYPE=Release      \\
              -D ALLOW_EXTERNAL_SPIRV_TOOLS=ON \\
              -D BUILD_SHARED_LIBS=ON          \\
              -D GLSLANG_TESTS=OFF             \\
              -G Ninja ..
      ;;
      * )
        cmake -D CMAKE_INSTALL_PREFIX=/usr     \\
              -D CMAKE_BUILD_TYPE=Release      \\
              -D CMAKE_SKIP_INSTALL_RPATH=ON   \\
              -G Ninja ..
      ;;
    esac
    ninja
    DESTDIR={destdir} ninja install

    # ---- license copying (best-effort) ----
    licensedir={destdir}/usr/share/licenses/$package
    mkdir -p $licensedir
    find .. -type f \\( \\
        -iname COPYING   -o \\
        -iname COPYRIGHT -o \\
        -iname NOTICE    -o \\
        -iname LICENSE   -o \\
        -iname LICENCE   \\
    \\) -exec cp -pv {{}} $licensedir \\; || true
    find .. -type d -iname LICENSES | while read -r licdir; do
        cp -pvra $licdir/* $licensedir/ || true
    done || true

  popd
  rm -rf $packagedir
done 
EOF""",

    # 32-bit build
    f"""cd {builddir}/vulkan-sdk && bash -e <<'EOF'
for package in {{Vulkan-{{Loader,Utility-Libraries,Tools}},SPIRV-Tools,glslang}}
do
  longpackage=$package-vulkan-sdk-{pkgver}.tar.?z*
  packagedir=${{longpackage%.tar.?z*}}
  tar -xf $longpackage
  pushd $packagedir
    mkdir build
    cd    build
    case $package in
      SPIRV-Tools )
        CC="gcc -m32" CXX="g++ -m32"           \\
        PKG_CONFIG_PATH=/usr/lib32/pkgconfig   \\
        cmake -D CMAKE_INSTALL_PREFIX=/usr     \\
              -D CMAKE_INSTALL_LIBDIR=lib32    \\
              -D CMAKE_BUILD_TYPE=Release      \\
              -D SPIRV_WERROR=OFF              \\
              -D BUILD_SHARED_LIBS=ON          \\
              -D SPIRV_TOOLS_BUILD_STATIC=OFF  \\
              -D SPIRV-Headers_SOURCE_DIR=/usr \\
              -G Ninja ..
      ;;
      glslang )
        CC="gcc -m32" CXX="g++ -m32"           \\
        PKG_CONFIG_PATH=/usr/lib32/pkgconfig   \\
        cmake -D CMAKE_INSTALL_PREFIX=/usr     \\
              -D CMAKE_INSTALL_LIBDIR=lib32    \\
              -D CMAKE_BUILD_TYPE=Release      \\
              -D ALLOW_EXTERNAL_SPIRV_TOOLS=ON \\
              -D BUILD_SHARED_LIBS=ON          \\
              -D GLSLANG_TESTS=OFF             \\
              -G Ninja ..
      ;;
      * )
        ASFLAGS+=" --32" CFLAGS+=" -m32"       \\
        CXXFLAGS+=" -m32"                      \\
        PKG_CONFIG_PATH=/usr/lib32/pkgconfig   \\
        cmake -D CMAKE_INSTALL_PREFIX=/usr     \\
              -D CMAKE_INSTALL_LIBDIR=lib32    \\
              -D CMAKE_BUILD_TYPE=Release      \\
              -D CMAKE_SKIP_INSTALL_RPATH=ON   \\
              -G Ninja ..
      ;;
    esac
    ninja
    DESTDIR=$PWD/tmpdestdir ninja install
    if [ $package != "Vulkan-Tools" ]; then
      cp -Rv tmpdestdir/usr/lib32/* {destdir}/usr/lib32
    else
      for bin in tmpdestdir/usr/bin/*; do
        install -vDm755 $bin {destdir}/usr/bin/$(basename $bin)-m32
      done
    fi
    rm -rf tmpdestdir
    /sbin/ldconfig
  popd
  rm -rf $packagedir
done
EOF""",

    # Make tarball + manifests
    f"mkdir -p {outputdir} && cd {destdir} && tar --transform 's|^\\.||' -I zstd -cf {outputdir}/{pkgname}-{pkgver}.tar.zst .",
    f"mkdir -p {manifestdir} && tar -tf {outputdir}/{pkgname}-{pkgver}.tar.zst | grep -v '/$' > {manifestdir}/{pkgname}.txt",

    # Cleanup
    f"rm -rf {builddir} {fembuilddir}"
]

triggers = [
    f"cd /tmp && ldconfig"
]