nixpkgs/pkgs/development/libraries/jemalloc/default.nix
2018-01-06 17:25:15 +01:00

41 lines
1.6 KiB
Nix

{ stdenv, fetchurl, fetchpatch }:
stdenv.mkDerivation rec {
name = "jemalloc-${version}";
version = "5.0.1";
src = fetchurl {
url = "https://github.com/jemalloc/jemalloc/releases/download/${version}/${name}.tar.bz2";
sha256 = "4814781d395b0ef093b21a08e8e6e0bd3dab8762f9935bbfb71679b0dea7c3e9";
};
# 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.
configureFlags = stdenv.lib.optional stdenv.isDarwin "--with-jemalloc-prefix="
# 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
++ stdenv.lib.optional stdenv.isArm "--disable-thp";
doCheck = true;
patches = stdenv.lib.optional stdenv.isAarch64 (fetchpatch {
url = "https://patch-diff.githubusercontent.com/raw/jemalloc/jemalloc/pull/1035.patch";
sha256 = "02y0q3dp253bipxv4r954nqipbjbj92p6ww9bx5bk3d8pa81wkqq";
});
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 ];
};
}