diff options
Diffstat (limited to 'misc/patches/build_profile_3.x.diff')
| -rw-r--r-- | misc/patches/build_profile_3.x.diff | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/misc/patches/build_profile_3.x.diff b/misc/patches/build_profile_3.x.diff new file mode 100644 index 0000000..bbd3f66 --- /dev/null +++ b/misc/patches/build_profile_3.x.diff @@ -0,0 +1,196 @@ +diff --git a/godot-cpp-3.x/SConstruct b/godot-cpp-3.x/SConstruct +index f653d54..44f66a5 100644 +--- a/godot-cpp-3.x/SConstruct ++++ b/godot-cpp-3.x/SConstruct +@@ -170,6 +170,14 @@ opts.Add( + True, + ) + ) ++opts.Add( ++ PathVariable( ++ "build_profile", ++ "Path to a file containing a feature build profile", ++ default=env.get("build_profile", None), ++ validator=lambda key, val, env: val if os.path.isabs(val) else os.path.join(env.Dir("#").abspath, val), ++ ) ++) + + opts.Add(BoolVariable("build_library", "Build the godot-cpp library.", True)) + +diff --git a/godot-cpp-3.x/binding_generator.py b/godot-cpp-3.x/binding_generator.py +index da4bb61..e5bd040 100644 +--- a/godot-cpp-3.x/binding_generator.py ++++ b/godot-cpp-3.x/binding_generator.py +@@ -12,14 +12,115 @@ def correct_method_name(method_list): + method["name"] = "get_node_internal" + + ++def is_class_included(class_name, build_profile): ++ """ ++ Check if an engine class should be included. ++ This removes classes according to a build profile of enabled or disabled classes. ++ """ ++ included = build_profile.get("enabled_classes", []) ++ excluded = build_profile.get("disabled_classes", []) ++ if included: ++ return class_name in included ++ if excluded: ++ return class_name not in excluded ++ return True ++ ++ ++def parse_build_profile(profile_filepath, api): ++ if profile_filepath == "": ++ return {} ++ print("Using feature build profile: " + profile_filepath) ++ ++ with open(profile_filepath, encoding="utf-8") as profile_file: ++ profile = json.load(profile_file) ++ ++ api_dict = {} ++ parents = {} ++ children = {} ++ for engine_class in api: ++ api_dict[engine_class["name"]] = engine_class ++ parent = engine_class.get("base_class", "") ++ child = engine_class["name"] ++ parents[child] = parent ++ if parent == "": ++ continue ++ children[parent] = children.get(parent, []) ++ children[parent].append(child) ++ ++ # Parse methods dependencies ++ deps = {} ++ reverse_deps = {} ++ for name, engine_class in api_dict.items(): ++ ref_cls = set() ++ for method in engine_class.get("methods", []): ++ rtype = method.get("return_value", {}).get("type", "") ++ args = [a["type"] for a in method.get("arguments", [])] ++ if rtype in api_dict: ++ ref_cls.add(rtype) ++ for arg in args: ++ if arg in api_dict: ++ ref_cls.add(arg) ++ deps[engine_class["name"]] = set(filter(lambda x: x != name, ref_cls)) ++ for acls in ref_cls: ++ if acls == name: ++ continue ++ reverse_deps[acls] = reverse_deps.get(acls, set()) ++ reverse_deps[acls].add(name) ++ ++ included = [] ++ front = list(profile.get("enabled_classes", [])) ++ if front: ++ # These must always be included ++ front.append("ConfigFile") ++ front.append("ClassDB") ++ while front: ++ cls = front.pop() ++ if cls in included: ++ continue ++ included.append(cls) ++ parent = parents.get(cls, "") ++ if parent: ++ front.append(parent) ++ for rcls in deps.get(cls, set()): ++ if rcls in included or rcls in front: ++ continue ++ front.append(rcls) ++ ++ excluded = [] ++ front = list(profile.get("disabled_classes", [])) ++ while front: ++ cls = front.pop() ++ if cls in excluded: ++ continue ++ excluded.append(cls) ++ front += children.get(cls, []) ++ for rcls in reverse_deps.get(cls, set()): ++ if rcls in excluded or rcls in front: ++ continue ++ front.append(rcls) ++ ++ if included and excluded: ++ print( ++ "WARNING: Cannot specify both 'enabled_classes' and 'disabled_classes' in build profile. 'disabled_classes' will be ignored." ++ ) ++ ++ return { ++ "enabled_classes": included, ++ "disabled_classes": excluded, ++ } ++ ++ + classes = [] + + +-def get_file_list(api_filepath, output_dir, headers=False, sources=False): ++def get_file_list(api_filepath, output_dir, headers=False, sources=False, profile_filepath=""): + global classes ++ + files = [] + with open(api_filepath) as api_file: + classes = json.load(api_file) ++ build_profile = parse_build_profile(profile_filepath, classes) ++ + include_gen_folder = Path(output_dir) / "include" / "gen" + source_gen_folder = Path(output_dir) / "src" / "gen" + for _class in classes: +@@ -27,7 +128,7 @@ def get_file_list(api_filepath, output_dir, headers=False, sources=False): + source_filename = source_gen_folder / (strip_name(_class["name"]) + ".cpp") + if headers: + files.append(str(header_filename.as_posix())) +- if sources: ++ if sources and is_class_included(_class["name"], build_profile): + files.append(str(source_filename.as_posix())) + icall_header_filename = include_gen_folder / "__icalls.hpp" + register_types_filename = source_gen_folder / "__register_types.cpp" +@@ -40,27 +141,32 @@ def get_file_list(api_filepath, output_dir, headers=False, sources=False): + return files + + +-def print_file_list(api_filepath, output_dir, headers=False, sources=False): +- for f in get_file_list(api_filepath, output_dir, headers, sources): ++def print_file_list(api_filepath, output_dir, headers=False, sources=False, profile_filepath=""): ++ for f in get_file_list(api_filepath, output_dir, headers, sources, profile_filepath): + print(f, end=";") + + + def scons_emit_files(target, source, env): +- files = [env.File(f) for f in get_file_list(str(source[0]), target[0].abspath, True, True)] ++ profile_filepath = env.get("build_profile", "") ++ if profile_filepath and not Path(profile_filepath).is_absolute(): ++ profile_filepath = str((Path(env.Dir("#").abspath) / profile_filepath).as_posix()) ++ ++ files = [env.File(f) for f in get_file_list(str(source[0]), target[0].abspath, True, True, profile_filepath)] + env.Clean(target, files) + env["godot_cpp_gen_dir"] = target[0].abspath + return files, source + + + def scons_generate_bindings(target, source, env): +- generate_bindings(str(source[0]), env["generate_template_get_node"], env["godot_cpp_gen_dir"]) ++ generate_bindings(str(source[0]), env["generate_template_get_node"], env["godot_cpp_gen_dir"], env["build_profile"]) + return None + + +-def generate_bindings(api_filepath, use_template_get_node, output_dir="."): ++def generate_bindings(api_filepath, use_template_get_node, output_dir=".", profile_filepath=""): + global classes + with open(api_filepath) as api_file: + classes = json.load(api_file) ++ build_profile = parse_build_profile(profile_filepath, classes) + + icalls = set() + include_gen_folder = Path(output_dir) / "include" / "gen" +@@ -97,7 +203,7 @@ def generate_bindings(api_filepath, use_template_get_node, output_dir="."): + + init_method_bindings_filename = source_gen_folder / "__init_method_bindings.cpp" + with init_method_bindings_filename.open("w+") as init_method_bindings_file: +- init_method_bindings_file.write(generate_init_method_bindings(classes)) ++ init_method_bindings_file.write(generate_init_method_bindings(list(filter(lambda x: is_class_included(x["name"], build_profile), classes)))) + + + def is_reference_type(t): |