feat: godot-engine-source-4.3-stable

engine/modules/SCsub

@@ -0,0 +1,107 @@
+#!/usr/bin/env python
+
+import os
+
+import methods
+
+Import("env")
+
+env_modules = env.Clone()
+
+# Allow modules to detect if they are being built as a module.
+env_modules.Append(CPPDEFINES=["GODOT_MODULE"])
+
+Export("env_modules")
+
+
+# Header with MODULE_*_ENABLED defines.
+def modules_enabled_builder(target, source, env):
+    with methods.generated_wrapper(target) as file:
+        for module in source[0].read():
+            file.write(f"#define MODULE_{module.upper()}_ENABLED\n")
+
+
+modules_enabled = env.CommandNoCache(
+    "modules_enabled.gen.h", env.Value(env.module_list), env.Run(modules_enabled_builder)
+)
+
+
+def register_module_types_builder(target, source, env):
+    modules = source[0].read()
+    mod_inc = "\n".join([f'#include "{p}/register_types.h"' for p in modules.values()])
+    mod_init = "\n".join(
+        [f"#ifdef MODULE_{n.upper()}_ENABLED\n\tinitialize_{n}_module(p_level);\n#endif" for n in modules.keys()]
+    )
+    mod_uninit = "\n".join(
+        [f"#ifdef MODULE_{n.upper()}_ENABLED\n\tuninitialize_{n}_module(p_level);\n#endif" for n in modules.keys()]
+    )
+    with methods.generated_wrapper(target) as file:
+        file.write(
+            f"""\
+#include "register_module_types.h"
+
+#include "modules/modules_enabled.gen.h"
+
+{mod_inc}
+
+void initialize_modules(ModuleInitializationLevel p_level) {{
+{mod_init}
+}}
+
+void uninitialize_modules(ModuleInitializationLevel p_level) {{
+{mod_uninit}
+}}
+"""
+        )
+
+
+register_module_types = env.CommandNoCache(
+    "register_module_types.gen.cpp",
+    [env.Value(env.modules_detected), modules_enabled],
+    env.Run(register_module_types_builder),
+)
+
+
+vs_sources = []
+test_headers = []
+# libmodule_<name>.a for each active module.
+for name, path in env.module_list.items():
+    env.modules_sources = []
+
+    # Name for built-in modules, (absolute) path for custom ones.
+    base_path = path if os.path.isabs(path) else name
+    SConscript(base_path + "/SCsub")
+
+    lib = env_modules.add_library("module_%s" % name, env.modules_sources)
+    env.Prepend(LIBS=[lib])
+    if env["vsproj"]:
+        vs_sources += env.modules_sources
+
+    if env["tests"]:
+        # Lookup potential headers in `tests` subfolder.
+        import glob
+
+        module_tests = sorted(glob.glob(os.path.join(base_path, "tests", "*.h")))
+        if module_tests != []:
+            test_headers += module_tests
+
+
+# Generate header to be included in `tests/test_main.cpp` to run module-specific tests.
+if env["tests"]:
+
+    def modules_tests_builder(target, source, env):
+        with methods.generated_wrapper(target) as file:
+            for header in source:
+                file.write('#include "{}"\n'.format(os.path.normpath(header.path).replace("\\", "/")))
+
+    env.CommandNoCache("modules_tests.gen.h", test_headers, env.Run(modules_tests_builder))
+
+# libmodules.a with only register_module_types.
+# Must be last so that all libmodule_<name>.a libraries are on the right side
+# in the linker command.
+env.modules_sources = []
+env_modules.add_source_files(env.modules_sources, register_module_types)
+lib = env_modules.add_library("modules", env.modules_sources)
+env.Prepend(LIBS=[lib])
+if env["vsproj"]:
+    env.modules_sources += vs_sources