cediackermann
b1968074b6
Add rules_xcodeproj targets to each package BUILD plus a root m323 project, with extra_files filegroups so the full source tree shows in Xcode. Ignore Scala/Metals build dirs. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
109 lines
3.5 KiB
Python
Executable file
109 lines
3.5 KiB
Python
Executable file
#!/usr/bin/python3
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"""An lldb module that registers a stop hook to set swift settings."""
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import lldb
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import re
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# Order matters, it needs to be from the most nested to the least
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_BUNDLE_EXTENSIONS = [
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".framework",
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".xctest",
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".appex",
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".bundle",
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".app",
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]
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_TRIPLE_MATCH = re.compile(r"([^-]+-[^-]+)(-\D+)[^-]*(-.*)?")
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_SETTINGS = {
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"arm64-apple-macosx Aufgabe6": {
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"c": "-iquote$(PROJECT_DIR) -iquote$(BAZEL_OUT)/darwin_arm64-dbg-ST-9a5aec5712f9/bin -O0 -DDEBUG=1 -fstack-protector -fstack-protector-all",
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},
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"arm64-apple-macosx Extra": {
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"c": "-iquote$(PROJECT_DIR) -iquote$(BAZEL_OUT)/darwin_arm64-dbg-ST-9a5aec5712f9/bin -O0 -DDEBUG=1 -fstack-protector -fstack-protector-all",
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},
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}
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def __lldb_init_module(debugger, _internal_dict):
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# Register the stop hook when this module is loaded in lldb
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ci = debugger.GetCommandInterpreter()
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res = lldb.SBCommandReturnObject()
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ci.HandleCommand(
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"target stop-hook add -P swift_debug_settings.StopHook",
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res,
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)
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if not res.Succeeded():
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print(f"""\
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Failed to register Swift debug options stop hook:
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{res.GetError()}
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Please file a bug report here: \
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https://github.com/MobileNativeFoundation/rules_xcodeproj/issues/new?template=bug.md
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""")
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return
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def _get_relative_executable_path(module):
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for extension in _BUNDLE_EXTENSIONS:
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prefix, _, suffix = module.rpartition(extension)
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if prefix:
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return prefix.split("/")[-1] + extension + suffix
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return module.split("/")[-1]
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class StopHook:
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"An lldb stop hook class, that sets swift settings for the current module."
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def __init__(self, _target, _extra_args, _internal_dict):
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pass
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def handle_stop(self, exe_ctx, _stream):
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"Method that is called when the user stops in lldb."
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module = exe_ctx.frame.module
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if not module:
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return
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module_name = module.file.GetDirectory() + "/" + module.file.GetFilename()
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versionless_triple = _TRIPLE_MATCH.sub(r"\1\2\3", module.GetTriple())
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executable_path = _get_relative_executable_path(module_name)
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key = f"{versionless_triple} {executable_path}"
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settings = _SETTINGS.get(key)
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if settings:
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frameworks = " ".join([
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f'"{path}"'
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for path in settings.get("f", [])
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])
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if frameworks:
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lldb.debugger.HandleCommand(
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f"settings set -- target.swift-framework-search-paths {frameworks}",
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)
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else:
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lldb.debugger.HandleCommand(
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"settings clear target.swift-framework-search-paths",
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)
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includes = " ".join([
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f'"{path}"'
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for path in settings.get("s", [])
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])
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if includes:
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lldb.debugger.HandleCommand(
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f"settings set -- target.swift-module-search-paths {includes}",
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)
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else:
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lldb.debugger.HandleCommand(
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"settings clear target.swift-module-search-paths",
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)
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clang = settings.get("c")
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if clang:
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lldb.debugger.HandleCommand(
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f"settings set -- target.swift-extra-clang-flags '{clang}'",
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)
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else:
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lldb.debugger.HandleCommand(
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"settings clear target.swift-extra-clang-flags",
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)
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return True
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