| # -*- bazel-starlark -*- |
| # Copyright 2024 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """Siso configuration for clang/unix.""" |
| |
| load("@builtin//path.star", "path") |
| load("@builtin//struct.star", "module") |
| load("./android.star", "android") |
| load("./clang_code_coverage_wrapper.star", "clang_code_coverage_wrapper") |
| load("./config.star", "config") |
| load("./gn_logs.star", "gn_logs") |
| load("./win_sdk.star", "win_sdk") |
| |
| def __clang_compile_coverage(ctx, cmd): |
| clang_command = clang_code_coverage_wrapper.run(ctx, list(cmd.args)) |
| ctx.actions.fix(args = clang_command) |
| |
| def __clang_link(ctx, cmd): |
| if not config.get(ctx, "remote-link"): |
| return |
| inputs = [] |
| sysroot = "" |
| target = "" |
| args = cmd.args |
| if args[0] == "/bin/sh": |
| args = args[2].split(" ") |
| for i, arg in enumerate(args): |
| if i == 0 and not "python3" in arg: |
| clang_base = ctx.fs.canonpath(path.dir(path.dir(arg))) |
| inputs.append(clang_base + ":link") |
| continue |
| if i == 1: |
| driver = ctx.fs.canonpath(arg) # driver script |
| if ctx.fs.exists(driver): |
| inputs.append(driver + ":link") |
| continue |
| if arg.startswith("--sysroot="): |
| sysroot = arg.removeprefix("--sysroot=") |
| sysroot = ctx.fs.canonpath(sysroot) |
| inputs.append(sysroot + ":link") |
| elif arg == "-isysroot": |
| sysroot = ctx.fs.canonpath(args[i + 1]) |
| inputs.append(sysroot + ":link") |
| elif arg.startswith("--target="): |
| target = arg.removeprefix("--target=") |
| elif arg.startswith("-L"): |
| lib_path = ctx.fs.canonpath(arg.removeprefix("-L")) |
| inputs.append(lib_path + ":link") |
| elif arg.startswith("-Wl,-exported_symbols_list,"): |
| export_path = ctx.fs.canonpath(arg.removeprefix("-Wl,-exported_symbols_list,")) |
| inputs.append(export_path) |
| elif arg == "-sectcreate": |
| # -sectcreate <arg1> <arg2> <arg3> |
| inputs.append(ctx.fs.canonpath(args[i + 3])) |
| elif arg.startswith("-Wcrl,"): |
| crls = arg.removeprefix("-Wcrl,").split(",") |
| if len(crls) == 2: |
| crl = ctx.fs.canonpath(crls[1]) |
| if ctx.fs.exists(crl): |
| inputs.append(crl + ":link") |
| elif arg == "--": |
| clang_base = ctx.fs.canonpath(path.dir(path.dir(cmd.args[i + 1]))) |
| inputs.append(clang_base + ":link") |
| |
| for arch in android.archs: |
| if target.startswith(arch): |
| android_ver = target.removeprefix(arch) |
| inputs.extend([ |
| sysroot + "/usr/lib/" + arch + "/" + android_ver + ":link", |
| ]) |
| break |
| |
| ctx.actions.fix(inputs = cmd.inputs + inputs) |
| |
| __handlers = { |
| "clang_compile_coverage": __clang_compile_coverage, |
| "clang_link": __clang_link, |
| } |
| |
| def __rules(ctx): |
| gn_logs_data = gn_logs.read(ctx) |
| input_root_absolute_path = gn_logs_data.get("clang_need_input_root_absolute_path") == "true" |
| input_root_absolute_path_for_objc = gn_logs_data.get("clang_need_input_root_absolute_path_for_objc") == "true" |
| |
| canonicalize_dir = not input_root_absolute_path |
| canonicalize_dir_for_objc = not input_root_absolute_path_for_objc |
| |
| rules = [] |
| if win_sdk.enabled(ctx): |
| rules.extend([ |
| { |
| "name": "clang-cl/cxx", |
| "action": "(.*_)?cxx", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/clang-cl ", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang-cl", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "remote": True, |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang-cl/cc", |
| "action": "(.*_)?cc", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/clang-cl ", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang-cl", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "remote": True, |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "lld-link/alink", |
| "action": "(.*_)?alink", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/lld-link /lib", |
| "handler": "lld_thin_archive", |
| "remote": False, |
| "accumulate": True, |
| }, |
| { |
| "name": "lld-link/solink", |
| "action": "(.*_)?solink", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/lld-link", |
| "handler": "lld_link", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/lld-link", |
| win_sdk.toolchain_dir(ctx) + ":libs", |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| "platform_ref": "large", |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "lld-link/solink_module", |
| "action": "(.*_)?solink_module", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/lld-link", |
| "handler": "lld_link", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/lld-link", |
| win_sdk.toolchain_dir(ctx) + ":libs", |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| "platform_ref": "large", |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "lld-link/link", |
| "action": "(.*_)?link", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/lld-link", |
| "handler": "lld_link", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/lld-link", |
| win_sdk.toolchain_dir(ctx) + ":libs", |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| "platform_ref": "large", |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| ]) |
| |
| rules.extend([ |
| { |
| "name": "clang/cxx", |
| "action": "(.*_)?cxx", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/clang++ ", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang++", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "remote": True, |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang/cxx_module", |
| "action": "(.*_)?cxx_module", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/clang++ ", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang++", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "remote": True, |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang/cc", |
| "action": "(.*_)?cc", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/clang ", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "remote": True, |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang/objcxx", |
| "action": "(.*_)?objcxx", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/clang++", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang++", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "remote": True, |
| "timeout": "2m", |
| "input_root_absolute_path": input_root_absolute_path_for_objc, |
| "canonicalize_dir": canonicalize_dir_for_objc, |
| }, |
| { |
| "name": "clang/objc", |
| "action": "(.*_)?objc", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/clang", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "remote": True, |
| "timeout": "2m", |
| "input_root_absolute_path": input_root_absolute_path_for_objc, |
| "canonicalize_dir": canonicalize_dir_for_objc, |
| }, |
| { |
| "name": "clang/asm", |
| "action": "(.*_)?asm", |
| "command_prefix": "../../third_party/llvm-build/Release+Asserts/bin/clang", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang", |
| ], |
| "remote": config.get(ctx, "cog"), |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang-coverage/cxx", |
| "action": "(.*_)?cxx", |
| "command_prefix": "\"python3\" ../../build/toolchain/clang_code_coverage_wrapper.py", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang++", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "handler": "clang_compile_coverage", |
| "remote": True, |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang-coverage/cc", |
| "action": "(.*_)?cc", |
| "command_prefix": "\"python3\" ../../build/toolchain/clang_code_coverage_wrapper.py", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "handler": "clang_compile_coverage", |
| "remote": True, |
| "input_root_absolute_path": input_root_absolute_path, |
| "canonicalize_dir": canonicalize_dir, |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang-coverage/objcxx", |
| "action": "(.*_)?objcxx", |
| "command_prefix": "\"python3\" ../../build/toolchain/clang_code_coverage_wrapper.py", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang++", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "handler": "clang_compile_coverage", |
| "remote": True, |
| "timeout": "2m", |
| "input_root_absolute_path": input_root_absolute_path_for_objc, |
| "canonicalize_dir": canonicalize_dir_for_objc, |
| }, |
| { |
| "name": "clang-coverage/objc", |
| "action": "(.*_)?objc", |
| "command_prefix": "\"python3\" ../../build/toolchain/clang_code_coverage_wrapper.py", |
| "inputs": [ |
| "third_party/llvm-build/Release+Asserts/bin/clang", |
| ], |
| "exclude_input_patterns": ["*.stamp"], |
| "handler": "clang_compile_coverage", |
| "remote": True, |
| "timeout": "2m", |
| "input_root_absolute_path": input_root_absolute_path_for_objc, |
| "canonicalize_dir": canonicalize_dir_for_objc, |
| }, |
| { |
| "name": "clang/alink/llvm-ar", |
| "action": "(.*_)?alink", |
| "inputs": [ |
| # TODO: crbug.com/316267242 - Add inputs to GN config. |
| "third_party/llvm-build/Release+Asserts/bin/llvm-ar", |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| "*.stamp", |
| ], |
| "handler": "lld_thin_archive", |
| "remote": config.get(ctx, "remote-link"), |
| "canonicalize_dir": True, |
| "timeout": "2m", |
| "platform_ref": "large", |
| "accumulate": True, |
| }, |
| { |
| "name": "clang/solink", |
| "action": "(.*_)?solink", |
| "handler": "clang_link", |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| "*.stamp", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| "restat_content": True, |
| "canonicalize_dir": True, |
| "platform_ref": "large", |
| "timeout": "4m", |
| }, |
| { |
| "name": "clang/solink_module", |
| "action": "(.*)?solink_module", |
| "handler": "clang_link", |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| "*.stamp", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| "canonicalize_dir": True, |
| "platform_ref": "large", |
| "timeout": "4m", |
| }, |
| { |
| "name": "clang/link", |
| "action": "(.*_)?link", |
| "handler": "clang_link", |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| "*.stamp", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| "canonicalize_dir": True, |
| "platform_ref": "large", |
| "timeout": "10m", |
| }, |
| ]) |
| return rules |
| |
| clang_unix = module( |
| "clang_unix", |
| handlers = __handlers, |
| rules = __rules, |
| ) |
