dotfiles/common/optional/x86-64-v3/patches/abseil/default.nix

# Abseil accepted the upstream fix: https://github.com/abseil/abseil-cpp/pull/2071
# Keep this workaround until Electron, Deno's rusty_v8, and Signal's WebRTC
# update their bundled Abseil copies to include it.
{ prev }:
let
  patchAbseilBmi2Include =
    package:
    package.overrideAttrs (old: {
      # GCC and Clang require the public umbrella header for BMI2 intrinsics.
      patches = (old.patches or [ ]) ++ [ ./bmi2-public-header.patch ];
    });

  electron43Unwrapped = patchAbseilBmi2Include prev.electron_43.unwrapped;
  electron43 = prev.electron_43.override {
    electron-unwrapped = electron43Unwrapped;
  };

  signalCallPackage =
    path: args:
    let
      package = prev.callPackage path args;
    in
    if builtins.baseNameOf path == "webrtc.nix" then patchAbseilBmi2Include package else package;
in
prev.lib.optionalAttrs ((prev.stdenv.hostPlatform.gcc.arch or null) == "x86-64-v3") {
  deno =
    let
      librusty_v8 = patchAbseilBmi2Include prev.deno.passthru.librusty_v8;
    in
    prev.deno.override { inherit librusty_v8; };

  electron_43 = electron43;

  signal-desktop = prev.signal-desktop.override {
    electron_43 = electron43;
    callPackage = signalCallPackage;
  };
}