depot/third_party/nixpkgs/pkgs/by-name/ld/ldc/bootstrap.nix

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{ lib, stdenv, fetchurl, curl, tzdata, autoPatchelfHook, fixDarwinDylibNames, libxml2 }:
let
inherit (stdenv) hostPlatform;
OS = if hostPlatform.isDarwin then "osx" else hostPlatform.parsed.kernel.name;
ARCH = if hostPlatform.isDarwin && hostPlatform.isAarch64 then "arm64" else hostPlatform.parsed.cpu.name;
version = "1.30.0";
hashes = {
# Get these from `nix store prefetch-file https://github.com/ldc-developers/ldc/releases/download/v1.19.0/ldc2-1.19.0-osx-x86_64.tar.xz` etc..
osx-x86_64 = "sha256-AAWZvxuZC82xvrW6fpYm783TY+H8k3DvqE94ZF1yjmk=";
linux-x86_64 = "sha256-V4TUzEfQhFrwiX07dHOgjdAoGkzausCkhnQIQNAU/eE=";
linux-aarch64 = "sha256-kTeglub75iv/jWWNPCn15aCGAbmck0RQl6L7bFOUu7Y=";
osx-arm64 = "sha256-Nb/owBdIeroB9jLMDvwjo8bvsTC9vFyJPLMTOMsSAd4=";
};
in stdenv.mkDerivation {
pname = "ldc-bootstrap";
inherit version;
src = fetchurl rec {
name = "ldc2-${version}-${OS}-${ARCH}.tar.xz";
url = "https://github.com/ldc-developers/ldc/releases/download/v${version}/${name}";
hash = hashes."${OS}-${ARCH}" or (throw "missing bootstrap hash for ${OS}-${ARCH}");
};
dontConfigure = true;
dontBuild = true;
nativeBuildInputs = lib.optionals hostPlatform.isLinux [
autoPatchelfHook
] ++ lib.optional hostPlatform.isDarwin fixDarwinDylibNames;
buildInputs = lib.optionals stdenv.hostPlatform.isLinux [ libxml2 stdenv.cc.cc ];
propagatedBuildInputs = [ curl tzdata ];
installPhase = ''
mkdir -p $out
mv bin etc import lib LICENSE README $out/
'';
meta = with lib; {
description = "LLVM-based D Compiler";
homepage = "https://github.com/ldc-developers/ldc";
# from https://github.com/ldc-developers/ldc/blob/master/LICENSE
license = with licenses; [ bsd3 boost mit ncsa gpl2Plus ];
maintainers = with maintainers; [ lionello ];
platforms = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
};
}