mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-25 23:23:07 +00:00
abc618ad1a
The package was introduced in https://github.com/NixOS/nixpkgs/pull/38995 to fix rocksdb, but rocksdb is not using jemalloc450 anymore.
59 lines
1.9 KiB
Nix
59 lines
1.9 KiB
Nix
{ lib
|
|
, stdenv
|
|
, fetchurl
|
|
, fetchpatch
|
|
# 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.
|
|
, stripPrefix ? stdenv.hostPlatform.isDarwin
|
|
, disableInitExecTls ? false
|
|
}:
|
|
|
|
stdenv.mkDerivation rec {
|
|
pname = "jemalloc";
|
|
version = "5.2.1";
|
|
|
|
src = fetchurl {
|
|
url = "https://github.com/jemalloc/jemalloc/releases/download/${version}/${pname}-${version}.tar.bz2";
|
|
sha256 = "1xl7z0vwbn5iycg7amka9jd6hxd8nmfk7nahi4p9w2bnw9f0wcrl";
|
|
};
|
|
|
|
patches = [
|
|
# workaround https://github.com/jemalloc/jemalloc/issues/2091
|
|
(fetchpatch {
|
|
url = "https://github.com/jemalloc/jemalloc/commit/3b4a03b92b2e415415a08f0150fdb9eeb659cd52.diff";
|
|
sha256 = "sha256-6AYtADREhfj93ZLk9xnXtjc6vHDU0EKLLOvLd6YdJeI=";
|
|
})
|
|
];
|
|
|
|
# see the comment on stripPrefix
|
|
configureFlags = []
|
|
++ lib.optional stripPrefix "--with-jemalloc-prefix="
|
|
++ lib.optional disableInitExecTls "--disable-initial-exec-tls"
|
|
# jemalloc is unable to correctly detect transparent hugepage support on
|
|
# ARM (https://github.com/jemalloc/jemalloc/issues/526), and the default
|
|
# kernel ARMv6/7 kernel does not enable it, so we explicitly disable support
|
|
++ lib.optionals (stdenv.isAarch32 && lib.versionOlder version "5") [
|
|
"--disable-thp"
|
|
"je_cv_thp=no"
|
|
]
|
|
;
|
|
|
|
doCheck = true;
|
|
|
|
enableParallelBuilding = true;
|
|
|
|
meta = with 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;
|
|
};
|
|
}
|