Started a Cobor Virtual Machine implementation for running the code.

cobor_vm_extension/godot-cpp/tools/macos.py

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+import os
+import sys
+
+import common_compiler_flags
+
+
+def has_osxcross():
+    return "OSXCROSS_ROOT" in os.environ
+
+
+def options(opts):
+    opts.Add("macos_deployment_target", "macOS deployment target", "default")
+    opts.Add("macos_sdk_path", "macOS SDK path", "")
+    if has_osxcross():
+        opts.Add("osxcross_sdk", "OSXCross SDK version", "darwin16")
+
+
+def exists(env):
+    return sys.platform == "darwin" or has_osxcross()
+
+
+def generate(env):
+    if env["arch"] not in ("universal", "arm64", "x86_64"):
+        print("Only universal, arm64, and x86_64 are supported on macOS. Exiting.")
+        env.Exit(1)
+
+    if sys.platform == "darwin":
+        # Use clang on macOS by default
+        env["CXX"] = "clang++"
+        env["CC"] = "clang"
+    else:
+        # OSXCross
+        root = os.environ.get("OSXCROSS_ROOT", "")
+        if env["arch"] == "arm64":
+            basecmd = root + "/target/bin/arm64-apple-" + env["osxcross_sdk"] + "-"
+        else:
+            basecmd = root + "/target/bin/x86_64-apple-" + env["osxcross_sdk"] + "-"
+
+        env["CC"] = basecmd + "clang"
+        env["CXX"] = basecmd + "clang++"
+        env["AR"] = basecmd + "ar"
+        env["RANLIB"] = basecmd + "ranlib"
+        env["AS"] = basecmd + "as"
+
+        binpath = os.path.join(root, "target", "bin")
+        if binpath not in env["ENV"]["PATH"]:
+            # Add OSXCROSS bin folder to PATH (required for linking).
+            env.PrependENVPath("PATH", binpath)
+
+    # Common flags
+    if env["arch"] == "universal":
+        env.Append(LINKFLAGS=["-arch", "x86_64", "-arch", "arm64"])
+        env.Append(CCFLAGS=["-arch", "x86_64", "-arch", "arm64"])
+    else:
+        env.Append(LINKFLAGS=["-arch", env["arch"]])
+        env.Append(CCFLAGS=["-arch", env["arch"]])
+
+    if env["macos_deployment_target"] != "default":
+        env.Append(CCFLAGS=["-mmacosx-version-min=" + env["macos_deployment_target"]])
+        env.Append(LINKFLAGS=["-mmacosx-version-min=" + env["macos_deployment_target"]])
+
+    if env["macos_sdk_path"]:
+        env.Append(CCFLAGS=["-isysroot", env["macos_sdk_path"]])
+        env.Append(LINKFLAGS=["-isysroot", env["macos_sdk_path"]])
+
+    env.Append(
+        LINKFLAGS=[
+            "-framework",
+            "Cocoa",
+            "-Wl,-undefined,dynamic_lookup",
+        ]
+    )
+
+    env.Append(CPPDEFINES=["MACOS_ENABLED", "UNIX_ENABLED"])
+
+    # Refer to https://github.com/godotengine/godot/blob/master/platform/macos/detect.py
+    # LTO benefits for macOS (size, performance) haven't been clearly established yet.
+    if env["lto"] == "auto":
+        env["lto"] = "none"
+
+    common_compiler_flags.generate(env)