| # -*- 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 ChromeOS builds.""" |
| |
| load("@builtin//lib/gn.star", "gn") |
| load("@builtin//path.star", "path") |
| load("@builtin//struct.star", "module") |
| load("./config.star", "config") |
| |
| def __cros_gn_args(ctx): |
| """Returns all CrOS specific toolchain and sysroot GN args.""" |
| if not "args.gn" in ctx.metadata: |
| print("no args.gn") |
| return {} |
| gn_args = gn.args(ctx) |
| if gn_args.get("target_os") != '"chromeos"': |
| return {} |
| |
| cros_args = {} |
| for arg in [ |
| "cros_target_ar", |
| "cros_target_cc", |
| "cros_target_cxx", |
| "cros_target_ld", |
| "cros_target_nm", |
| "cros_target_readelf", |
| "cros_nacl_helper_arm32_ar", |
| "cros_nacl_helper_arm32_cc", |
| "cros_nacl_helper_arm32_cxx", |
| "cros_nacl_helper_arm32_ld", |
| "cros_nacl_helper_arm32_readelf", |
| "cros_nacl_helper_arm32_sysroot", |
| "target_sysroot", |
| ]: |
| if arg not in gn_args: |
| print("no " + arg) |
| continue |
| fp = ctx.fs.canonpath(gn_args.get(arg).strip('"')) |
| cros_args[arg] = fp |
| if arg == "cros_target_cxx": |
| cros_args["cros_toolchain"] = path.dir(path.dir(fp)) |
| if arg == "cros_nacl_helper_arm32_cxx": |
| cros_args["cros_nacl_helper_arm32_toolchain"] = path.dir(path.dir(fp)) |
| return cros_args |
| |
| def __filegroups(ctx): |
| fg = {} |
| cros_args = __cros_gn_args(ctx) |
| for toolchain in [ |
| cros_args.get("cros_toolchain"), |
| cros_args.get("cros_nacl_helper_arm32_toolchain"), |
| ]: |
| if not toolchain: |
| continue |
| print("toolchain = %s" % toolchain) |
| fg[toolchain + ":headers"] = { |
| "type": "glob", |
| # TODO: Avoid using "*" to include only required files. |
| "includes": ["*"], |
| } |
| fg[path.join(toolchain, "bin") + ":llddeps"] = { |
| "type": "glob", |
| "includes": [ |
| "*lld*", |
| "*clang*", |
| "llvm-nm*", |
| "llvm-readelf*", |
| "llvm-readobj*", |
| ], |
| } |
| fg[path.join(toolchain, "usr/bin") + ":llddeps"] = { |
| "type": "glob", |
| "includes": [ |
| "*lld*", |
| "*clang*", |
| "sysroot_wrapper*", |
| "llvm-nm*", |
| "llvm-readelf*", |
| "llvm-readobj*", |
| ], |
| } |
| fg[path.join(toolchain, "lib") + ":libs"] = { |
| "type": "glob", |
| "includes": ["*.so", "*.so.*", "*.a", "*.o"], |
| } |
| fg[path.join(toolchain, "lib64") + ":libs"] = { |
| "type": "glob", |
| "includes": ["*.so", "*.so.*", "*.a", "*.o"], |
| } |
| fg[path.join(toolchain, "usr/lib64") + ":libs"] = { |
| "type": "glob", |
| "includes": ["*.so", "*.so.*", "*.a", "*.o", "cfi_ignorelist.txt"], |
| } |
| fg[path.join(toolchain, "usr/armv7a-cros-linux-gnueabihf") + ":libs"] = { |
| "type": "glob", |
| "includes": ["*.so", "*.so.*", "*.a", "*.o"], |
| } |
| fg[path.join(toolchain, "usr/bin") + ":clang"] = { |
| "type": "glob", |
| "includes": [ |
| "*clang*", |
| "sysroot_wrapper.hardened.ccache*", |
| ], |
| } |
| |
| for sysroot in [ |
| cros_args.get("target_sysroot"), |
| cros_args.get("cros_nacl_helper_arm32_sysroot"), |
| ]: |
| if not sysroot: |
| continue |
| print("sysroot = %s" % sysroot) |
| fg[path.join(sysroot, "usr/include") + ":include"] = { |
| "type": "glob", |
| "includes": ["*"], |
| # needs bits/stab.def, c++/* |
| } |
| fg[path.join(sysroot, "usr/lib") + ":headers"] = { |
| "type": "glob", |
| "includes": ["*.h", "crtbegin.o"], |
| } |
| fg[path.join(sysroot, "usr/lib64") + ":headers"] = { |
| "type": "glob", |
| "includes": ["*.h"], |
| } |
| fg[sysroot + ":libs"] = { |
| "type": "glob", |
| "includes": ["*.so", "*.so.*", "*.a", "*.o"], |
| } |
| print(fg) |
| return fg |
| |
| def __step_config(ctx, step_config): |
| cros_args = __cros_gn_args(ctx) |
| toolchain = cros_args.get("cros_toolchain") |
| cros_nacl_helper_arm32_toolchain = cros_args.get("cros_nacl_helper_arm32_toolchain") |
| cros_nacl_helper_arm32_sysroot = cros_args.get("cros_nacl_helper_arm32_sysroot") |
| sysroot = cros_args.get("target_sysroot") |
| if not (toolchain and sysroot): |
| return step_config |
| |
| cros_target_cxx = cros_args.get("cros_target_cxx") |
| if cros_target_cxx: |
| step_config["rules"].extend([ |
| { |
| "name": "clang-cros/cxx", |
| "action": "(.*_)?cxx", |
| "command_prefix": path.join("../../", cros_target_cxx), |
| "remote": True, |
| # fast-deps is not safe with cros toolchain. crbug.com/391160876 |
| "no_fast_deps": True, |
| "canonicalize_dir": True, |
| "timeout": "5m", |
| }, |
| ]) |
| |
| cros_target_cc = cros_args.get("cros_target_cc") |
| if cros_target_cxx: |
| step_config["rules"].extend([ |
| { |
| "name": "clang-cros/cc", |
| "action": "(.*_)?cc", |
| "command_prefix": path.join("../../", cros_target_cc), |
| "remote": True, |
| # fast-deps is not safe with cros toolchain. crbug.com/391160876 |
| "no_fast_deps": True, |
| "canonicalize_dir": True, |
| "timeout": "5m", |
| }, |
| ]) |
| |
| cros_target_ar = cros_args.get("cros_target_ar") |
| if cros_target_ar: |
| step_config["rules"].extend([ |
| { |
| "name": "clang-cros/alink/llvm-ar", |
| # Other alink steps should use clang/alink/llvm-ar rule or a |
| # nacl rule. |
| "action": "(target_with_system_allocator_)?alink", |
| "inputs": [ |
| cros_target_ar, |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "handler": "lld_thin_archive", |
| "remote": config.get(ctx, "remote-link"), |
| "canonicalize_dir": True, |
| "timeout": "5m", |
| "platform_ref": "large", |
| "accumulate": True, |
| }, |
| ]) |
| step_config["input_deps"].update({ |
| cros_target_ar: [ |
| path.join(toolchain, "bin/llvm-ar.elf"), |
| path.join(toolchain, "lib") + ":libs", |
| path.join(toolchain, "usr/lib64") + ":libs", |
| ], |
| }) |
| |
| cros_nacl_helper_arm32_cxx = cros_args.get("cros_nacl_helper_arm32_cxx") |
| if cros_nacl_helper_arm32_cxx: |
| step_config["rules"].extend([ |
| { |
| "name": "clang-cros/nacl_helper_arm32_cxx", |
| "action": "nacl_helper_arm32_cxx", |
| "command_prefix": path.join("../../", cros_nacl_helper_arm32_cxx), |
| "remote": True, |
| "canonicalize_dir": True, |
| "timeout": "5m", |
| }, |
| ]) |
| |
| cros_nacl_helper_arm32_cc = cros_args.get("cros_nacl_helper_arm32_cc") |
| if cros_nacl_helper_arm32_cxx: |
| step_config["rules"].extend([ |
| { |
| "name": "clang-cros/nacl_helper_arm32_cc", |
| "action": "nacl_helper_arm32_cc", |
| "command_prefix": path.join("../../", cros_nacl_helper_arm32_cc), |
| "remote": True, |
| "canonicalize_dir": True, |
| "timeout": "5m", |
| }, |
| ]) |
| |
| cros_nacl_helper_arm32_ar = cros_args.get("cros_nacl_helper_arm32_ar") |
| if cros_nacl_helper_arm32_ar: |
| step_config["rules"].extend([ |
| { |
| "name": "clang-cros/alink/nacl_helper_arm32_llvm-ar", |
| # Other alink steps should use clang/alink/llvm-ar rule or a |
| # nacl rule. |
| "action": "nacl_helper_arm32_alink", |
| "inputs": [ |
| cros_nacl_helper_arm32_ar, |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "handler": "lld_thin_archive", |
| "remote": config.get(ctx, "remote-link"), |
| "canonicalize_dir": True, |
| "timeout": "5m", |
| "platform_ref": "large", |
| "accumulate": True, |
| }, |
| ]) |
| step_config["input_deps"].update({ |
| cros_nacl_helper_arm32_ar: [ |
| path.join(cros_nacl_helper_arm32_toolchain, "bin/llvm-ar.elf"), |
| path.join(cros_nacl_helper_arm32_toolchain, "lib") + ":libs", |
| path.join(cros_nacl_helper_arm32_toolchain, "usr/lib64") + ":libs", |
| ], |
| }) |
| |
| step_config["rules"].extend([ |
| { |
| "name": "clang-cros/solink/gcc_solink_wrapper", |
| "action": "(target_with_system_allocator_)?solink", |
| "command_prefix": "\"python3\" \"../../build/toolchain/gcc_solink_wrapper.py\"", |
| "inputs": [ |
| "build/toolchain/gcc_solink_wrapper.py", |
| path.join(toolchain, "bin/ld.lld"), |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| # TODO: Do not use absolute paths for custom toolchain/sysroot GN |
| # args. |
| "input_root_absolute_path": True, |
| "platform_ref": "large", |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang-cros/link/gcc_link_wrapper", |
| "action": "(target_with_system_allocator_)?link", |
| "command_prefix": "\"python3\" \"../../build/toolchain/gcc_link_wrapper.py\"", |
| "handler": "clang_link", |
| "inputs": [ |
| "build/toolchain/gcc_link_wrapper.py", |
| path.join(toolchain, "bin/ld.lld"), |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| "canonicalize_dir": True, |
| "platform_ref": "large", |
| "timeout": "10m", |
| }, |
| ]) |
| step_config["input_deps"].update({ |
| sysroot + ":headers": [ |
| path.join(sysroot, "usr/include") + ":include", |
| path.join(sysroot, "usr/lib") + ":headers", |
| path.join(sysroot, "usr/lib64") + ":headers", |
| ], |
| path.join(toolchain, "bin/llvm-ar"): [ |
| path.join(toolchain, "bin/llvm-ar.elf"), |
| path.join(toolchain, "lib") + ":libs", |
| path.join(toolchain, "usr/lib64") + ":libs", |
| ], |
| path.join(toolchain, "bin/ld.lld"): [ |
| path.join(toolchain, "bin:llddeps"), |
| path.join(toolchain, "lib") + ":libs", |
| path.join(toolchain, "lib64") + ":libs", |
| path.join(toolchain, "usr/bin:clang"), |
| path.join(toolchain, "usr/lib64") + ":libs", |
| sysroot + ":libs", |
| ], |
| toolchain + ":link": [ |
| path.join(toolchain, "bin") + ":llddeps", |
| path.join(toolchain, "lib") + ":libs", |
| path.join(toolchain, "lib64") + ":libs", |
| path.join(toolchain, "usr/bin") + ":llddeps", |
| path.join(toolchain, "usr/lib64") + ":libs", |
| ], |
| sysroot + ":link": [ |
| sysroot + ":libs", |
| ], |
| }) |
| |
| if cros_nacl_helper_arm32_toolchain and cros_nacl_helper_arm32_sysroot: |
| step_config["rules"].extend([ |
| { |
| "name": "clang-cros/nacl_helper_arm32_solink/gcc_solink_wrapper", |
| "action": "nacl_helper_arm32_solink", |
| "command_prefix": "\"python3\" \"../../build/toolchain/gcc_solink_wrapper.py\"", |
| "inputs": [ |
| "build/toolchain/gcc_solink_wrapper.py", |
| path.join(cros_nacl_helper_arm32_toolchain, "bin/ld.lld"), |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| # TODO: Do not use absolute paths for custom toolchain/sysroot GN |
| # args. |
| "input_root_absolute_path": True, |
| "platform_ref": "large", |
| "timeout": "2m", |
| }, |
| { |
| "name": "clang-cros/nacl_helper_arm32_link/gcc_link_wrapper", |
| "action": "nacl_helper_arm32_link", |
| "command_prefix": "\"python3\" \"../../build/toolchain/gcc_link_wrapper.py\"", |
| "handler": "clang_link", |
| "inputs": [ |
| "build/toolchain/gcc_link_wrapper.py", |
| path.join(cros_nacl_helper_arm32_toolchain, "bin/ld.lld"), |
| ], |
| "exclude_input_patterns": [ |
| "*.cc", |
| "*.h", |
| "*.js", |
| "*.pak", |
| "*.py", |
| ], |
| "remote": config.get(ctx, "remote-link"), |
| "canonicalize_dir": True, |
| "platform_ref": "large", |
| "timeout": "10m", |
| }, |
| ]) |
| step_config["input_deps"].update({ |
| cros_nacl_helper_arm32_sysroot + ":headers": [ |
| path.join(cros_nacl_helper_arm32_sysroot, "usr/include") + ":include", |
| path.join(cros_nacl_helper_arm32_sysroot, "usr/lib") + ":headers", |
| path.join(cros_nacl_helper_arm32_sysroot, "usr/lib64") + ":headers", |
| ], |
| path.join(cros_nacl_helper_arm32_toolchain, "bin/llvm-ar"): [ |
| path.join(cros_nacl_helper_arm32_toolchain, "bin/llvm-ar.elf"), |
| path.join(cros_nacl_helper_arm32_toolchain, "lib") + ":libs", |
| path.join(cros_nacl_helper_arm32_toolchain, "usr/lib64") + ":libs", |
| ], |
| path.join(cros_nacl_helper_arm32_toolchain, "bin/ld.lld"): [ |
| path.join(cros_nacl_helper_arm32_toolchain, "bin:llddeps"), |
| path.join(cros_nacl_helper_arm32_toolchain, "lib") + ":libs", |
| path.join(cros_nacl_helper_arm32_toolchain, "lib64") + ":libs", |
| path.join(cros_nacl_helper_arm32_toolchain, "usr/bin:clang"), |
| path.join(cros_nacl_helper_arm32_toolchain, "usr/lib64") + ":libs", |
| path.join(cros_nacl_helper_arm32_toolchain, "usr/armv7a-cros-linux-gnueabihf") + ":libs", |
| path.join(cros_nacl_helper_arm32_toolchain, "lib64") + ":libs", |
| cros_nacl_helper_arm32_sysroot + ":libs", |
| ], |
| }) |
| |
| return step_config |
| |
| cros = module( |
| "cros", |
| filegroups = __filegroups, |
| handlers = {}, |
| step_config = __step_config, |
| ) |
