openjdk: add linux support for zulu builds

{ lib

, stdenv

, fetchurl

, unzip

, setJavaClassPath

, enableJavaFX ? false

, dists

  # minimum dependencies

, unzip

, autoPatchelfHook

, makeWrapper

, alsa-lib

, fontconfig

, freetype

, zlib

, xorg

  # runtime dependencies

, cups

  # runtime dependencies for GTK+ Look and Feel

, gtkSupport ? stdenv.isLinux

, cairo

, glib

, gtk3

}:

let

  dist = dists.${stdenv.hostPlatform.system}

  }.${stdenv.hostPlatform.parsed.kernel.name}

    or (throw "Unsupported platform: ${stdenv.hostPlatform.parsed.kernel.name}");

  runtimeDependencies = [

    cups

  ] ++ lib.optionals gtkSupport [

    cairo

    glib

    gtk3

  ];

  runtimeLibraryPath = lib.makeLibraryPath runtimeDependencies;

  jce-policies = fetchurl {

    url = "https://web.archive.org/web/20211126120343/http://cdn.azul.com/zcek/bin/ZuluJCEPolicies.zip";

    hash = "sha256-gCGii4ysQbRPFCH9IQoKCCL8r4jWLS5wo1sv9iioZ1o=";

      curlOpts = "-H Referer:https://www.azul.com/downloads/zulu/";

    };

    nativeBuildInputs = [ unzip ];

    nativeBuildInputs = [

      unzip

    ] ++ lib.optionals stdenv.isLinux [

      autoPatchelfHook

      makeWrapper

    ];

    buildInputs = lib.optionals stdenv.isLinux [

      alsa-lib # libasound.so wanted by lib/libjsound.so

      fontconfig

      freetype

      stdenv.cc.cc # libstdc++.so.6

      xorg.libX11

      xorg.libXext

      xorg.libXi

      xorg.libXrender

      xorg.libXtst

      zlib

    ];

    installPhase = ''

      mkdir -p $out

      cat <<EOF >> $out/nix-support/setup-hook

      if [ -z "\''${JAVA_HOME-}" ]; then export JAVA_HOME=$out; fi

      EOF

    '' + lib.optionalString stdenv.isLinux ''

      # We cannot use -exec since wrapProgram is a function but not a command.

      #

      # jspawnhelper is executed from JVM, so it doesn't need to wrap it, and it

      # breaks building OpenJDK (#114495).

      for bin in $( find "$out" -executable -type f -not -name jspawnhelper ); do

        if patchelf --print-interpreter "$bin" &> /dev/null; then

          wrapProgram "$bin" --prefix LD_LIBRARY_PATH : "${runtimeLibraryPath}"

        fi

      done

    ''

    # FIXME: move all of the above to installPhase.

    + lib.optionalString stdenv.isLinux ''

      find "$out" -name libfontmanager.so -exec \

        patchelf --add-needed libfontconfig.so {} \;

    '';

    # fixupPhase is moving the man to share/man which breaks it because it's a