import os import sys import json import platform import uuid import functools import subprocess # NOTE: The multiprocessing module is not compatible with SCons due to conflict on cPickle JSON_SERIALIZABLE_TYPES = (bool, int, float, str) def run_in_subprocess(builder_function): @functools.wraps(builder_function) def wrapper(target, source, env): # Convert SCons Node instances to absolute paths target = [node.srcnode().abspath for node in target] source = [node.srcnode().abspath for node in source] # Short circuit on non-Windows platforms, no need to run in subprocess if sys.platform not in ("win32", "cygwin"): return builder_function(target, source, env) # Identify module module_name = builder_function.__module__ function_name = builder_function.__name__ module_path = sys.modules[module_name].__file__ if module_path.endswith(".pyc") or module_path.endswith(".pyo"): module_path = module_path[:-1] # Subprocess environment subprocess_env = os.environ.copy() subprocess_env["PYTHONPATH"] = os.pathsep.join([os.getcwd()] + sys.path) # Keep only JSON serializable environment items filtered_env = dict((key, value) for key, value in env.items() if isinstance(value, JSON_SERIALIZABLE_TYPES)) # Save parameters args = (target, source, filtered_env) data = dict(fn=function_name, args=args) json_path = os.path.join(os.environ["TMP"], uuid.uuid4().hex + ".json") with open(json_path, "wt", encoding="utf-8", newline="\n") as json_file: json.dump(data, json_file, indent=2) json_file_size = os.stat(json_path).st_size if env["verbose"]: print( "Executing builder function in subprocess: " "module_path=%r, parameter_file=%r, parameter_file_size=%r, target=%r, source=%r" % (module_path, json_path, json_file_size, target, source) ) try: exit_code = subprocess.call([sys.executable, module_path, json_path], env=subprocess_env) finally: try: os.remove(json_path) except OSError as e: # Do not fail the entire build if it cannot delete a temporary file print( "WARNING: Could not delete temporary file: path=%r; [%s] %s" % (json_path, e.__class__.__name__, e) ) # Must succeed if exit_code: raise RuntimeError( "Failed to run builder function in subprocess: module_path=%r; data=%r" % (module_path, data) ) return wrapper def subprocess_main(namespace): with open(sys.argv[1]) as json_file: data = json.load(json_file) fn = namespace[data["fn"]] fn(*data["args"]) # CPU architecture options. architectures = ["x86_32", "x86_64", "arm32", "arm64", "rv64", "ppc32", "ppc64", "wasm32"] architecture_aliases = { "x86": "x86_32", "x64": "x86_64", "amd64": "x86_64", "armv7": "arm32", "armv8": "arm64", "arm64v8": "arm64", "aarch64": "arm64", "rv": "rv64", "riscv": "rv64", "riscv64": "rv64", "ppcle": "ppc32", "ppc": "ppc32", "ppc64le": "ppc64", } def detect_arch(): host_machine = platform.machine().lower() if host_machine in architectures: return host_machine elif host_machine in architecture_aliases.keys(): return architecture_aliases[host_machine] elif "86" in host_machine: # Catches x86, i386, i486, i586, i686, etc. return "x86_32" else: print("Unsupported CPU architecture: " + host_machine) print("Falling back to x86_64.") return "x86_64" def generate_export_icons(platform_path, platform_name): """ Generate headers for logo and run icon for the export plugin. """ export_path = platform_path + "/export" svg_names = [] if os.path.isfile(export_path + "/logo.svg"): svg_names.append("logo") if os.path.isfile(export_path + "/run_icon.svg"): svg_names.append("run_icon") for name in svg_names: with open(export_path + "/" + name + ".svg", "rb") as svgf: b = svgf.read(1) svg_str = " /* AUTOGENERATED FILE, DO NOT EDIT */ \n" svg_str += " static const char *_" + platform_name + "_" + name + '_svg = "' while len(b) == 1: svg_str += "\\" + hex(ord(b))[1:] b = svgf.read(1) svg_str += '";\n' # NOTE: It is safe to generate this file here, since this is still executed serially. wf = export_path + "/" + name + "_svg.gen.h" with open(wf, "w", encoding="utf-8", newline="\n") as svgw: svgw.write(svg_str) def get_build_version(short): import version name = "custom_build" if os.getenv("BUILD_NAME") != None: name = os.getenv("BUILD_NAME") v = "%d.%d" % (version.major, version.minor) if version.patch > 0: v += ".%d" % version.patch status = version.status if not short: if os.getenv("GODOT_VERSION_STATUS") != None: status = str(os.getenv("GODOT_VERSION_STATUS")) v += ".%s.%s" % (status, name) return v def lipo(prefix, suffix): from pathlib import Path target_bin = "" lipo_command = ["lipo", "-create"] arch_found = 0 for arch in architectures: bin_name = prefix + "." + arch + suffix if Path(bin_name).is_file(): target_bin = bin_name lipo_command += [bin_name] arch_found += 1 if arch_found > 1: target_bin = prefix + ".fat" + suffix lipo_command += ["-output", target_bin] subprocess.run(lipo_command) return target_bin def get_mvk_sdk_path(osname): def int_or_zero(i): try: return int(i) except: return 0 def ver_parse(a): return [int_or_zero(i) for i in a.split(".")] dirname = os.path.expanduser("~/VulkanSDK") if not os.path.exists(dirname): return "" ver_min = ver_parse("1.3.231.0") ver_num = ver_parse("0.0.0.0") files = os.listdir(dirname) lib_name_out = dirname for file in files: if os.path.isdir(os.path.join(dirname, file)): ver_comp = ver_parse(file) if ver_comp > ver_num and ver_comp >= ver_min: # Try new SDK location. lib_name = os.path.join(os.path.join(dirname, file), "macOS/lib/MoltenVK.xcframework/" + osname + "/") if os.path.isfile(os.path.join(lib_name, "libMoltenVK.a")): ver_num = ver_comp lib_name_out = os.path.join(os.path.join(dirname, file), "macOS/lib/MoltenVK.xcframework") else: # Try old SDK location. lib_name = os.path.join( os.path.join(dirname, file), "MoltenVK/MoltenVK.xcframework/" + osname + "/" ) if os.path.isfile(os.path.join(lib_name, "libMoltenVK.a")): ver_num = ver_comp lib_name_out = os.path.join(os.path.join(dirname, file), "MoltenVK/MoltenVK.xcframework") return lib_name_out def detect_mvk(env, osname): mvk_list = [ get_mvk_sdk_path(osname), "/opt/homebrew/Frameworks/MoltenVK.xcframework", "/usr/local/homebrew/Frameworks/MoltenVK.xcframework", "/opt/local/Frameworks/MoltenVK.xcframework", ] if env["vulkan_sdk_path"] != "": mvk_list.insert(0, os.path.expanduser(env["vulkan_sdk_path"])) mvk_list.insert( 0, os.path.join(os.path.expanduser(env["vulkan_sdk_path"]), "macOS/lib/MoltenVK.xcframework"), ) mvk_list.insert( 0, os.path.join(os.path.expanduser(env["vulkan_sdk_path"]), "MoltenVK/MoltenVK.xcframework"), ) for mvk_path in mvk_list: if mvk_path and os.path.isfile(os.path.join(mvk_path, osname + "/libMoltenVK.a")): mvk_found = True print("MoltenVK found at: " + mvk_path) return mvk_path return ""