box86: init at 0.3.6

pkgs/applications/emulators/box86/default.nix

@@ -0,0 +1,102 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  gitUpdater,
+  cmake,
+  python3,
+  withDynarec ? stdenv.hostPlatform.isAarch32,
+  runCommand,
+  hello-x86_32,
+}:
+
+# Currently only supported on specific archs
+assert withDynarec -> stdenv.hostPlatform.isAarch32;
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "box86";
+  version = "0.3.6";
+
+  src = fetchFromGitHub {
+    owner = "ptitSeb";
+    repo = "box86";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-Ywsf+q7tWcAbrwbE/KvM6AJFNMJvqHKWD6tuANxrUt8=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    python3
+  ];
+
+  cmakeFlags =
+    [
+      (lib.cmakeBool "NOGIT" true)
+
+      # Arch mega-option
+      (lib.cmakeBool "POWERPCLE" (stdenv.hostPlatform.isPower && stdenv.hostPlatform.isLittleEndian))
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isi686 [
+      # x86 has no arch-specific mega-option, manually enable the options that apply to it
+      (lib.cmakeBool "LD80BITS" true)
+      (lib.cmakeBool "NOALIGN" true)
+    ]
+    ++ [
+      # Arch dynarec
+      (lib.cmakeBool "ARM_DYNAREC" (withDynarec && stdenv.hostPlatform.isAarch))
+    ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm 0755 box86 "$out/bin/box86"
+
+    runHook postInstall
+  '';
+
+  doCheck = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
+
+  doInstallCheck = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
+
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    echo Checking if it works
+    $out/bin/box86 -v
+
+    echo Checking if Dynarec option was respected
+    $out/bin/box86 -v | grep ${lib.optionalString (!withDynarec) "-v"} Dynarec
+
+    runHook postInstallCheck
+  '';
+
+  passthru = {
+    updateScript = gitUpdater { rev-prefix = "v"; };
+    tests.hello =
+      runCommand "box86-test-hello" { nativeBuildInputs = [ finalAttrs.finalPackage ]; }
+        # There is no actual "Hello, world!" with any of the logging enabled, and with all logging disabled it's hard to
+        # tell what problems the emulator has run into.
+        ''
+          BOX86_NOBANNER=0 BOX86_LOG=1 box86 ${lib.getExe hello-x86_32} --version | tee $out
+        '';
+  };
+
+  meta = {
+    homepage = "https://box86.org/";
+    description = "Lets you run x86 Linux programs on non-x86 Linux systems";
+    changelog = "https://github.com/ptitSeb/box86/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [
+      gador
+      OPNA2608
+    ];
+    mainProgram = "box86";
+    platforms = [
+      "i686-linux"
+      "armv7l-linux"
+      "powerpcle-linux"
+      "loongarch64-linux"
+      "mipsel-linux"
+    ];
+  };
+})

pkgs/top-level/all-packages.nix

@@ -2585,6 +2585,13 @@ with pkgs;
       pkgsCross.gnu64.hello;
   };
 
+  box86 = callPackage ../applications/emulators/box86 {
+    hello-x86_32 = if stdenv.hostPlatform.isx86_32 then
+      hello
+    else
+      pkgsCross.gnu32.hello;
+  };
+
   caprice32 = callPackage ../applications/emulators/caprice32 { };
 
   ccemux = callPackage ../applications/emulators/ccemux { };