core/pkgs/by-name/je/jemalloc/rust.nix
2024-05-13 22:24:10 +01:00

20 lines
716 B
Nix

{ 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}"
'';
})