xref: /aosp_15_r20/external/cronet/build/config/siso/clang_mac.star (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)

# -*- bazel-starlark -*-
# Copyright 2023 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/mac."""

load("@builtin//lib/gn.star", "gn")
load("@builtin//path.star", "path")
load("@builtin//struct.star", "module")
load("./clang_all.star", "clang_all")
load("./clang_code_coverage_wrapper.star", "clang_code_coverage_wrapper")
load("./rewrapper_cfg.star", "rewrapper_cfg")

def __filegroups(ctx):
    sdk_includes = [
        "*.framework",
        "*.h",
        "*.json",
        "*.modulemap",
        "Current",
        "Frameworks",
        "Headers",
        "Modules",
        "crt*.o",
        "usr/include/c++/v1/*",
        "usr/include/c++/v1/*/*",
    ]
    fg = {
        "build/mac_files/xcode_binaries/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk:headers": {
            "type": "glob",
            "includes": sdk_includes,
        },
    }

    # precompute subtree for sysroot/frameworks for siso scandeps,
    # which is not complex enough to handle C preprocessor tricks
    # and need system include dirs when using deps log of -MMD.
    # need to add new entries when new version is used.
    # TODO: b/323091468 - get sysroot, ios_sdk_path from gn
    fg[ctx.fs.canonpath("./sdk/xcode_links/MacOSX14.2.sdk") + ":headers"] = {
        "type": "glob",
        "includes": sdk_includes,
    }
    fg[ctx.fs.canonpath("./sdk/xcode_links/iPhoneSimulator17.2.sdk") + ":headers"] = {
        "type": "glob",
        "includes": sdk_includes,
    }

    # https://b.corp.google.com/issues/332652041#comment2
    fg[ctx.fs.canonpath("./sdk/xcode_links/MacOSX14.4.sdk") + ":headers"] = {
        "type": "glob",
        "includes": sdk_includes,
    }
    fg[ctx.fs.canonpath("./sdk/xcode_links/iPhoneSimulator17.4.sdk") + ":headers"] = {
        "type": "glob",
        "includes": sdk_includes,
    }
    fg[ctx.fs.canonpath("./sdk/xcode_links/iPhoneSimulator.platform/Developer/Library/Frameworks") + ":headers"] = {
        "type": "glob",
        "includes": sdk_includes,
    }
    fg.update(clang_all.filegroups(ctx))
    return fg

def __clang_compile_coverage(ctx, cmd):
    clang_command = clang_code_coverage_wrapper.run(ctx, list(cmd.args))
    ctx.actions.fix(args = clang_command)

__handlers = {
    "clang_compile_coverage": __clang_compile_coverage,
}

def __step_config(ctx, step_config):
    cfg = "buildtools/reclient_cfgs/chromium-browser-clang/rewrapper_mac.cfg"
    if ctx.fs.exists(cfg):
        reproxy_config = rewrapper_cfg.parse(ctx, cfg)
        largePlatform = {}
        for k, v in reproxy_config["platform"].items():
            if k.startswith("label:action"):
                continue
            largePlatform[k] = v
        largePlatform["label:action_large"] = "1"
        step_config["platforms"].update({
            "clang": reproxy_config["platform"],
            "clang_large": largePlatform,
        })
        step_config["input_deps"].update(clang_all.input_deps)

        # TODO: https://issues.chromium.org/40120210 - remove this
        # once we can use relative path in hmap.
        need_input_root_absolute_path_for_objc = False
        gn_args = gn.args(ctx)
        if gn_args.get("target_os") == "\"ios\"":
            # objc/objcxx uses hmap, which contains absolute path
            # see also b/256536089
            need_input_root_absolute_path_for_objc = True
        step_config["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"],
                "platform_ref": "clang",
                "remote": True,
                "remote_wrapper": reproxy_config["remote_wrapper"],
                "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"],
                "platform_ref": "clang",
                "remote": True,
                "remote_wrapper": reproxy_config["remote_wrapper"],
                "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"],
                "platform_ref": "clang",
                "remote": True,
                "remote_wrapper": reproxy_config["remote_wrapper"],
                "timeout": "2m",
                "input_root_absolute_path": need_input_root_absolute_path_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"],
                "platform_ref": "clang",
                "remote": True,
                "remote_wrapper": reproxy_config["remote_wrapper"],
                "timeout": "2m",
                "input_root_absolute_path": need_input_root_absolute_path_for_objc,
            },
            {
                "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",
                "platform_ref": "clang",
                "remote": True,
                "remote_wrapper": reproxy_config["remote_wrapper"],
                "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",
                "platform_ref": "clang",
                "remote": True,
                "remote_wrapper": reproxy_config["remote_wrapper"],
                "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",
                "platform_ref": "clang",
                "remote": True,
                "remote_wrapper": reproxy_config["remote_wrapper"],
                "timeout": "2m",
                "input_root_absolute_path": need_input_root_absolute_path_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",
                "platform_ref": "clang",
                "remote": True,
                "remote_wrapper": reproxy_config["remote_wrapper"],
                "timeout": "2m",
                "input_root_absolute_path": need_input_root_absolute_path_for_objc,
            },
        ])
    return step_config

clang = module(
    "clang",
    step_config = __step_config,
    filegroups = __filegroups,
    handlers = __handlers,
)