Files

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

80 lines
1.9 KiB
Nix
Raw Permalink Normal View History

2025-10-09 14:15:47 +02:00
{
lib,
stdenv,
fetchFromGitHub,
cmake,
ninja,
secureBuild ? false,
}:
let
soext = stdenv.hostPlatform.extensions.sharedLibrary;
in
stdenv.mkDerivation rec {
pname = "mimalloc";
version = "3.1.5";
src = fetchFromGitHub {
owner = "microsoft";
repo = "mimalloc";
rev = "v${version}";
sha256 = "sha256-fk6nfyBFS1G0sJwUJVgTC1+aKd0We/JjsIYTO+IOfyg=";
};
doCheck = !stdenv.hostPlatform.isStatic;
preCheck =
let
ldLibraryPathEnv = if stdenv.hostPlatform.isDarwin then "DYLD_LIBRARY_PATH" else "LD_LIBRARY_PATH";
in
''
export ${ldLibraryPathEnv}="$(pwd)/build:''${${ldLibraryPathEnv}}"
'';
nativeBuildInputs = [
cmake
ninja
];
cmakeFlags = [
"-DMI_INSTALL_TOPLEVEL=ON"
]
++ lib.optionals secureBuild [ "-DMI_SECURE=ON" ]
++ lib.optionals stdenv.hostPlatform.isStatic [ "-DMI_BUILD_SHARED=OFF" ]
++ lib.optionals (!doCheck) [ "-DMI_BUILD_TESTS=OFF" ];
postInstall =
let
rel = lib.versions.majorMinor version;
suffix = if stdenv.hostPlatform.isLinux then "${soext}.${rel}" else ".${rel}${soext}";
in
''
# first, move headers and cmake files, that's easy
mkdir -p $dev/lib
mv $out/lib/cmake $dev/lib/
find $dev $out -type f
''
+ (lib.optionalString secureBuild ''
# pretend we're normal mimalloc
ln -sfv $out/lib/libmimalloc-secure${suffix} $out/lib/libmimalloc${suffix}
ln -sfv $out/lib/libmimalloc-secure${suffix} $out/lib/libmimalloc${soext}
ln -sfv $out/lib/libmimalloc-secure.a $out/lib/libmimalloc.a
ln -sfv $out/lib/mimalloc-secure.o $out/lib/mimalloc.o
'');
outputs = [
"out"
"dev"
];
meta = with lib; {
description = "Compact, fast, general-purpose memory allocator";
homepage = "https://github.com/microsoft/mimalloc";
license = licenses.bsd2;
platforms = platforms.unix;
maintainers = with maintainers; [
kamadorueda
thoughtpolice
];
};
}