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