import os import os.path def is_desktop(platform): return platform in ["windows", "macos", "linuxbsd", "uwp", "haiku"] def is_unix_like(platform): return platform in ["macos", "linuxbsd", "android", "haiku", "ios"] def module_supports_tools_on(platform): return is_desktop(platform) def configure(env, env_mono): # is_android = env["platform"] == "android" # is_javascript = env["platform"] == "javascript" # is_ios = env["platform"] == "ios" # is_ios_sim = is_ios and env["arch"] in ["x86_32", "x86_64"] tools_enabled = env["tools"] if tools_enabled and not module_supports_tools_on(env["platform"]): raise RuntimeError("This module does not currently support building for this platform with tools enabled") if env["tools"]: env_mono.Append(CPPDEFINES=["GD_MONO_HOT_RELOAD"]) app_host_dir = find_dotnet_app_host_dir(env) def check_app_host_file_exists(file): file_path = os.path.join(app_host_dir, file) if not os.path.isfile(file_path): raise RuntimeError("File not found: " + file_path) # TODO: # All libnethost does for us is provide a function to find hostfxr. # If we could handle that logic ourselves we could void linking it. # nethost file names: # static: libnethost.a/lib # shared: libnethost.a/dylib and nethost.dll check_app_host_file_exists("libnethost.lib" if os.name == "nt" else "libnethost.a") check_app_host_file_exists("nethost.h") check_app_host_file_exists("hostfxr.h") check_app_host_file_exists("coreclr_delegates.h") env_mono.Prepend(CPPPATH=app_host_dir) env.Append(LIBPATH=[app_host_dir]) # Only the editor build links nethost, which is needed to find hostfxr. # Exported games don't need this logic as hostfxr is bundled with them. if tools_enabled: libnethost_path = os.path.join(app_host_dir, "libnethost.lib" if os.name == "nt" else "libnethost.a") if env["platform"] == "windows": env_mono.Append(CPPDEFINES=["NETHOST_USE_AS_STATIC"]) if env.msvc: env.Append(LINKFLAGS="libnethost.lib") else: env.Append(LINKFLAGS=["-Wl,-whole-archive", libnethost_path, "-Wl,-no-whole-archive"]) else: is_apple = env["platform"] in ["macos", "ios"] # is_macos = is_apple and not is_ios # if is_ios and not is_ios_sim: # env_mono.Append(CPPDEFINES=["IOS_DEVICE"]) if is_apple: env.Append(LINKFLAGS=["-Wl,-force_load," + libnethost_path]) else: env.Append(LINKFLAGS=["-Wl,-whole-archive", libnethost_path, "-Wl,-no-whole-archive"]) def find_dotnet_app_host_dir(env): dotnet_version = "6.0" dotnet_root = env["dotnet_root"] if not dotnet_root: dotnet_cmd = find_executable("dotnet") if dotnet_cmd: sdk_path = find_dotnet_sdk(dotnet_cmd, dotnet_version) if sdk_path: dotnet_root = os.path.abspath(os.path.join(sdk_path, os.pardir)) if not dotnet_root: raise RuntimeError("Cannot find .NET Core Sdk") print("Found .NET Core Sdk root directory: " + dotnet_root) dotnet_cmd = os.path.join(dotnet_root, "dotnet.exe" if os.name == "nt" else "dotnet") runtime_identifier = determine_runtime_identifier(env) # TODO: In the future, if it can't be found this way, we want to obtain it # from the runtime.{runtime_identifier}.Microsoft.NETCore.DotNetAppHost NuGet package. app_host_version = find_app_host_version(dotnet_cmd, dotnet_version) if not app_host_version: raise RuntimeError("Cannot find .NET app host for version: " + dotnet_version) def get_runtime_path(): return os.path.join( dotnet_root, "packs", "Microsoft.NETCore.App.Host." + runtime_identifier, app_host_version, "runtimes", runtime_identifier, "native", ) app_host_dir = get_runtime_path() # Some Linux distros use their distro name as the RID in these paths. # If the initial generic path doesn't exist, try to get the RID from `dotnet --info`. # The generic RID should still be the first choice. Some platforms like Windows 10 # define the RID as `win10-x64` but still use the generic `win-x64` for directory names. if not app_host_dir or not os.path.isdir(app_host_dir): runtime_identifier = find_dotnet_cli_rid(dotnet_cmd) app_host_dir = get_runtime_path() return app_host_dir def determine_runtime_identifier(env): # The keys are Godot's names, the values are the Microsoft's names. # List: https://docs.microsoft.com/en-us/dotnet/core/rid-catalog names_map = { "windows": "win", "macos": "osx", "linuxbsd": "linux", } arch_map = { "x86_64": "x64", "x86_32": "x86", "arm64": "arm64", "arm32": "arm", } platform = env["platform"] if is_desktop(platform): return "%s-%s" % (names_map[platform], arch_map[env["arch"]]) else: raise NotImplementedError() def find_app_host_version(dotnet_cmd, search_version_str): import subprocess from distutils.version import LooseVersion search_version = LooseVersion(search_version_str) try: env = dict(os.environ, DOTNET_CLI_UI_LANGUAGE="en-US") lines = subprocess.check_output([dotnet_cmd, "--list-runtimes"], env=env).splitlines() for line_bytes in lines: line = line_bytes.decode("utf-8") if not line.startswith("Microsoft.NETCore.App "): continue parts = line.split(" ", 2) if len(parts) < 3: continue version_str = parts[1] version = LooseVersion(version_str) if version >= search_version: return version_str except (subprocess.CalledProcessError, OSError) as e: import sys print(e, file=sys.stderr) return "" def find_dotnet_sdk(dotnet_cmd, search_version_str): import subprocess from distutils.version import LooseVersion search_version = LooseVersion(search_version_str) try: env = dict(os.environ, DOTNET_CLI_UI_LANGUAGE="en-US") lines = subprocess.check_output([dotnet_cmd, "--list-sdks"], env=env).splitlines() for line_bytes in lines: line = line_bytes.decode("utf-8") parts = line.split(" ", 1) if len(parts) < 2: continue version_str = parts[0] version = LooseVersion(version_str) if version < search_version: continue path_part = parts[1] return path_part[1 : path_part.find("]")] except (subprocess.CalledProcessError, OSError) as e: import sys print(e, file=sys.stderr) return "" def find_dotnet_cli_rid(dotnet_cmd): import subprocess try: env = dict(os.environ, DOTNET_CLI_UI_LANGUAGE="en-US") lines = subprocess.check_output([dotnet_cmd, "--info"], env=env).splitlines() for line_bytes in lines: line = line_bytes.decode("utf-8") if not line.startswith(" RID:"): continue parts = line.split() if len(parts) < 2: continue return parts[1] except (subprocess.CalledProcessError, OSError) as e: import sys print(e, file=sys.stderr) return "" ENV_PATH_SEP = ";" if os.name == "nt" else ":" def find_executable(name): is_windows = os.name == "nt" windows_exts = os.environ["PATHEXT"].split(ENV_PATH_SEP) if is_windows else None path_dirs = os.environ["PATH"].split(ENV_PATH_SEP) search_dirs = path_dirs + [os.getcwd()] # cwd is last in the list for dir in search_dirs: path = os.path.join(dir, name) if is_windows: for extension in windows_exts: path_with_ext = path + extension if os.path.isfile(path_with_ext) and os.access(path_with_ext, os.X_OK): return path_with_ext else: if os.path.isfile(path) and os.access(path, os.X_OK): return path return ""