add xbuild

xbuild/default.nix

@@ -0,0 +1,56 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, pkg-config
+, bzip2
+, xz
+, zstd
+, stdenv
+, darwin
+,
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "xbuild";
+  version = "0.2.0";
+
+  src = fetchFromGitHub {
+    owner = "rust-mobile";
+    repo = "xbuild";
+    rev = "ffe3e34af6a34decd98222057b140b0fafb1b07a";
+    hash = "sha256-60XHUkwGyTlold5/gNlbF3GIoe6nQMot9Twlt1+VSGA=";
+  };
+
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+  };
+
+  postPatch = ''
+    ln -s ${./Cargo.lock} Cargo.lock
+  '';
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    bzip2
+    xz
+    zstd
+  ] ++ lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.Security
+    darwin.apple_sdk.frameworks.SystemConfiguration
+  ];
+
+  env = {
+    ZSTD_SYS_USE_PKG_CONFIG = true;
+  };
+
+  meta = {
+    description = "Cross compile rust to any platform";
+    homepage = "https://github.com/rust-mobile/xbuild.git";
+    license = [ lib.licenses.mit lib.licenses.asl20 ];
+    maintainers = with lib.maintainers; [ ];
+    mainProgram = "xbuild";
+  };
+}