Files
webrtc-native/misc/patches/build_profile.diff
Fabio Alessandrelli 68338ed576 [godot-cpp] Update versions and patches
Update godot-cpp to 4.1.3

Update build profile patches to latest iteration
2025-01-08 10:51:59 +01:00

298 lines
9.6 KiB
Diff

diff --git a/godot-cpp/binding_generator.py b/godot-cpp/binding_generator.py
index 18db9fd..e0c8caf 100644
--- a/godot-cpp/binding_generator.py
+++ b/godot-cpp/binding_generator.py
@@ -72,9 +72,13 @@ def generate_wrappers(target):
def get_file_list(api_filepath, output_dir, headers=False, sources=False):
api = {}
- files = []
with open(api_filepath, encoding="utf-8") as api_file:
api = json.load(api_file)
+ return _get_file_list(api, output_dir, headers, sources)
+
+
+def _get_file_list(api, output_dir, headers=False, sources=False):
+ files = []
core_gen_folder = Path(output_dir) / "gen" / "include" / "godot_cpp" / "core"
include_gen_folder = Path(output_dir) / "gen" / "include" / "godot_cpp"
@@ -158,13 +162,15 @@ def scons_generate_bindings(target, source, env):
return None
-def generate_bindings(api_filepath, use_template_get_node, bits="64", precision="single", output_dir="."):
- api = None
-
- target_dir = Path(output_dir) / "gen"
-
+def _generate_bindings(api_filepath, use_template_get_node, bits="64", precision="single", output_dir="."):
+ api = {}
with open(api_filepath, encoding="utf-8") as api_file:
api = json.load(api_file)
+ _generate_bindings(api, use_template_get_node, bits, precision, output_dir)
+
+
+def _generate_bindings(api, use_template_get_node, bits="64", precision="single", output_dir="."):
+ target_dir = Path(output_dir) / "gen"
shutil.rmtree(target_dir, ignore_errors=True)
target_dir.mkdir(parents=True)
diff --git a/godot-cpp/build_profile.py b/godot-cpp/build_profile.py
new file mode 100644
index 0000000..b4d19de
--- /dev/null
+++ b/godot-cpp/build_profile.py
@@ -0,0 +1,183 @@
+import json
+import sys
+
+
+def parse_build_profile(profile_filepath, api):
+ if profile_filepath == "":
+ return {}
+
+ with open(profile_filepath, encoding="utf-8") as profile_file:
+ profile = json.load(profile_file)
+
+ api_dict = {}
+ parents = {}
+ children = {}
+ for engine_class in api["classes"]:
+ api_dict[engine_class["name"]] = engine_class
+ parent = engine_class.get("inherits", "")
+ child = engine_class["name"]
+ parents[child] = parent
+ if parent == "":
+ continue
+ children[parent] = children.get(parent, [])
+ children[parent].append(child)
+
+ included = []
+ front = list(profile.get("enabled_classes", []))
+ if front:
+ # These must always be included
+ front.append("WorkerThreadPool")
+ front.append("ClassDB")
+ front.append("ClassDBSingleton")
+ # In src/classes/low_level.cpp
+ front.append("FileAccess")
+ front.append("Image")
+ front.append("XMLParser")
+ # In include/godot_cpp/templates/thread_work_pool.hpp
+ front.append("Semaphore")
+ while front:
+ cls = front.pop()
+ if cls in included:
+ continue
+ included.append(cls)
+ parent = parents.get(cls, "")
+ if parent:
+ front.append(parent)
+
+ excluded = []
+ front = list(profile.get("disabled_classes", []))
+ while front:
+ cls = front.pop()
+ if cls in excluded:
+ continue
+ excluded.append(cls)
+ front += children.get(cls, [])
+
+ 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,
+ }
+
+
+def generate_trimmed_api(source_api_filepath, profile_filepath):
+ with open(source_api_filepath, encoding="utf-8") as api_file:
+ api = json.load(api_file)
+
+ if profile_filepath == "":
+ return api
+
+ build_profile = parse_build_profile(profile_filepath, api)
+
+ engine_classes = {}
+ for class_api in api["classes"]:
+ engine_classes[class_api["name"]] = class_api["is_refcounted"]
+ for native_struct in api["native_structures"]:
+ if native_struct["name"] == "ObjectID":
+ continue
+ engine_classes[native_struct["name"]] = False
+
+ classes = []
+ for class_api in api["classes"]:
+ if not is_class_included(class_api["name"], build_profile):
+ continue
+ if "methods" in class_api:
+ methods = []
+ for method in class_api["methods"]:
+ if not is_method_included(method, build_profile, engine_classes):
+ continue
+ methods.append(method)
+ class_api["methods"] = methods
+ classes.append(class_api)
+ api["classes"] = classes
+
+ return api
+
+
+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 is_method_included(method, build_profile, engine_classes):
+ """
+ Check if an engine class method should be included.
+ This removes methods according to a build profile of enabled or disabled classes.
+ """
+ included = build_profile.get("enabled_classes", [])
+ excluded = build_profile.get("disabled_classes", [])
+ ref_cls = set()
+ rtype = get_base_type(method.get("return_value", {}).get("type", ""))
+ args = [get_base_type(a["type"]) for a in method.get("arguments", [])]
+ if rtype in engine_classes:
+ ref_cls.add(rtype)
+ elif is_enum(rtype) and get_enum_class(rtype) in engine_classes:
+ ref_cls.add(get_enum_class(rtype))
+ for arg in args:
+ if arg in engine_classes:
+ ref_cls.add(arg)
+ elif is_enum(arg) and get_enum_class(arg) in engine_classes:
+ ref_cls.add(get_enum_class(arg))
+ for acls in ref_cls:
+ if len(included) > 0 and acls not in included:
+ return False
+ elif len(excluded) > 0 and acls in excluded:
+ return False
+ return True
+
+
+def is_enum(type_name):
+ return type_name.startswith("enum::") or type_name.startswith("bitfield::")
+
+
+def get_enum_class(enum_name: str):
+ if "." in enum_name:
+ if is_bitfield(enum_name):
+ return enum_name.replace("bitfield::", "").split(".")[0]
+ else:
+ return enum_name.replace("enum::", "").split(".")[0]
+ else:
+ return "GlobalConstants"
+
+
+def get_base_type(type_name):
+ if type_name.startswith("const "):
+ type_name = type_name[6:]
+ if type_name.endswith("*"):
+ type_name = type_name[:-1]
+ if type_name.startswith("typedarray::"):
+ type_name = type_name.replace("typedarray::", "")
+ return type_name
+
+
+def is_bitfield(type_name):
+ return type_name.startswith("bitfield::")
+
+
+if __name__ == "__main__":
+ if len(sys.argv) < 3 or len(sys.argv) > 4:
+ print("Usage: %s BUILD_PROFILE INPUT_JSON [OUTPUT_JSON]" % (sys.argv[0]))
+ sys.exit(1)
+ profile = sys.argv[1]
+ infile = sys.argv[2]
+ outfile = sys.argv[3] if len(sys.argv) > 3 else ""
+ api = generate_trimmed_api(infile, profile)
+
+ if outfile:
+ with open(outfile, "w", encoding="utf-8") as f:
+ json.dump(api, f)
+ else:
+ json.dump(api, sys.stdout)
diff --git a/godot-cpp/tools/godotcpp.py b/godot-cpp/tools/godotcpp.py
index efe632a..993aa81 100644
--- a/godot-cpp/tools/godotcpp.py
+++ b/godot-cpp/tools/godotcpp.py
@@ -5,7 +5,8 @@ from SCons.Tool import Tool
from SCons.Builder import Builder
from SCons.Errors import UserError
-from binding_generator import scons_generate_bindings, scons_emit_files
+from binding_generator import _generate_bindings, _get_file_list, get_file_list
+from build_profile import generate_trimmed_api
def add_sources(sources, dir, extension):
@@ -14,6 +15,37 @@ def add_sources(sources, dir, extension):
sources.append(dir + "/" + f)
+def scons_emit_files(target, source, env):
+ profile_filepath = env.get("build_profile", "")
+ if profile_filepath:
+ profile_filepath = normalize_path(profile_filepath, env)
+
+ # Always clean all files
+ env.Clean(target, [env.File(f) for f in get_file_list(str(source[0]), target[0].abspath, True, True)])
+
+ api = generate_trimmed_api(str(source[0]), profile_filepath)
+ files = [env.File(f) for f in _get_file_list(api, target[0].abspath, True, True)]
+ env["godot_cpp_gen_dir"] = target[0].abspath
+ return files, source
+
+
+def scons_generate_bindings(target, source, env):
+ profile_filepath = env.get("build_profile", "")
+ if profile_filepath:
+ profile_filepath = normalize_path(profile_filepath, env)
+
+ api = generate_trimmed_api(str(source[0]), profile_filepath)
+
+ _generate_bindings(
+ api,
+ env["generate_template_get_node"],
+ "32" if "32" in env["arch"] else "64",
+ env["precision"],
+ env["godot_cpp_gen_dir"],
+ )
+ return None
+
+
def normalize_path(val, env):
return val if os.path.isabs(val) else os.path.join(env.Dir("#").abspath, val)
@@ -175,6 +207,15 @@ def options(opts, env):
)
)
+ opts.Add(
+ PathVariable(
+ "build_profile",
+ "Path to a file containing a feature build profile",
+ default=env.get("build_profile", None),
+ validator=validate_file,
+ )
+ )
+
opts.Add(
BoolVariable(
"disable_exceptions",