nixpkgs/pkgs/development/libraries/jemalloc/common.nix
Symphorien Gibol 973eca740b rustc: fix build with unbundled jemalloc and llvm on darwin
jemalloc with stripped prefix would cause segfaults in free:
https://github.com/NixOS/nixpkgs/pull/49557#issuecomment-436734677

Thanks to @danieldk for darwin testing/debugging.
2018-11-08 13:10:24 +01:00

36 lines
1.2 KiB
Nix

{ version, sha256 }:
{ stdenv, fetchurl,
# By default, jemalloc puts a je_ prefix onto all its symbols on OSX, which
# then stops downstream builds (mariadb in particular) from detecting it. This
# option should remove the prefix and give us a working jemalloc.
# Causes segfaults with some software (ex. rustc), but defaults to true for backward
# compatibility. Ignored on non OSX.
stripPrefix ? true }:
stdenv.mkDerivation rec {
name = "jemalloc-${version}";
inherit version;
src = fetchurl {
url = "https://github.com/jemalloc/jemalloc/releases/download/${version}/${name}.tar.bz2";
inherit sha256;
};
# see the comment on stripPrefix
configureFlags = stdenv.lib.optional (stdenv.isDarwin && stripPrefix) "--with-jemalloc-prefix=";
doCheck = true;
enableParallelBuilding = true;
meta = with stdenv.lib; {
homepage = http://jemalloc.net;
description = "General purpose malloc(3) implementation";
longDescription = ''
malloc(3)-compatible memory allocator that emphasizes fragmentation
avoidance and scalable concurrency support.
'';
license = licenses.bsd2;
platforms = platforms.all;
maintainers = with maintainers; [ wkennington ];
};
}