rust-jemalloc-sys: init

{ lib

, stdenv

, jemalloc

, writeText

, unprefixed ? false

}:

let

  # On some platforms the unprefixed feature will be ignored:

  # https://github.com/tikv/jemallocator/blob/ab0676d77e81268cd09b059260c75b38dbef2d51/jemalloc-sys/src/env.rs

  unprefixed' = unprefixed && !stdenv.hostPlatform.isMusl && !stdenv.hostPlatform.isDarwin && !stdenv.hostPlatform.isAndroid;

in jemalloc.overrideAttrs (oldAttrs: {

  configureFlags = oldAttrs.configureFlags ++ [

    "--with-private-namespace=_rjem_"

  ] ++ lib.optionals (!unprefixed') [

    "--with-jemalloc-prefix=_rjem_"

  ];

  setupHook = writeText "setup-hook.sh" ''

    export JEMALLOC_OVERRIDE="@out@/lib/libjemalloc${stdenv.hostPlatform.extensions.library}"

  '';

})

  jemalloc = callPackage ../development/libraries/jemalloc { };

  rust-jemalloc-sys = callPackage ../development/libraries/jemalloc/rust.nix { };

  rust-jemalloc-sys-unprefixed = rust-jemalloc-sys.override { unprefixed = true; };

  jose = callPackage ../development/libraries/jose { };

  jpcre2 = callPackage ../development/libraries/jpcre2 { };