clang_linux.star (4907B)
1 # -*- bazel-starlark -*- 2 # Copyright 2023 The Chromium Authors 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 """Siso configuration for clang/linux.""" 6 7 load("@builtin//struct.star", "module") 8 load("./android.star", "android") 9 load("./clang_all.star", "clang_all") 10 load("./clang_unix.star", "clang_unix") 11 load("./fuchsia.star", "fuchsia") 12 load("./win_sdk.star", "win_sdk") 13 14 target_cpus = ["amd64", "i386", "arm64", "armhf"] 15 16 def __filegroups(ctx): 17 fg = { 18 "third_party/android_toolchain/ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include:include": { 19 "type": "glob", 20 "includes": ["*"], 21 # can't use "*.h", because c++ headers have no extension. 22 }, 23 "third_party/android_toolchain/ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/local/include:include": { 24 "type": "glob", 25 "includes": ["*"], 26 }, 27 "third_party/llvm-build/Release+Asserts/bin:llddeps": { 28 "type": "glob", 29 "includes": [ 30 "clang*", 31 "ld.lld", 32 "ld64.lld", 33 "lld", 34 "llvm-nm", 35 "llvm-objcopy", 36 "llvm-objdump", 37 "llvm-otool", 38 "llvm-readelf", 39 "llvm-readobj", 40 "llvm-strip", 41 ], 42 }, 43 "third_party/llvm-build/Release+Asserts/lib/clang:libs": { 44 "type": "glob", 45 "includes": ["*/lib/*/*", "*/lib/*", "*/share/*"], 46 }, 47 } 48 49 def __add_sysroot_for_target_cpu(fg, cpu): 50 fg.update({ 51 # for precomputed subtrees 52 "build/linux/debian_bullseye_%s-sysroot/usr/include:include" % cpu: { 53 "type": "glob", 54 "includes": ["*"], 55 # need bits/stab.def, c++/* 56 }, 57 "build/linux/debian_bullseye_%s-sysroot/usr/lib:headers" % cpu: { 58 "type": "glob", 59 "includes": ["*.h", "crtbegin.o"], 60 }, 61 "build/linux/debian_bullseye_%s-sysroot:libs" % cpu: { 62 "type": "glob", 63 "includes": ["*.so*", "*.o", "*.a"], 64 "excludes": [ 65 "usr/lib/python*/*/*", 66 "systemd/*/*", 67 "usr/libexec/*/*", 68 ], 69 }, 70 }) 71 return fg 72 73 for cpu in target_cpus: 74 fg = __add_sysroot_for_target_cpu(fg, cpu) 75 if android.enabled(ctx): 76 fg.update(android.filegroups(ctx)) 77 if fuchsia.enabled(ctx): 78 fg.update(fuchsia.filegroups(ctx)) 79 fg.update(clang_all.filegroups(ctx)) 80 return fg 81 82 __handlers = {} 83 __handlers.update(clang_unix.handlers) 84 __handlers.update(clang_all.handlers) 85 86 def __step_config(ctx, step_config): 87 step_config["input_deps"].update({ 88 "third_party/android_toolchain/ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot:headers": [ 89 "third_party/android_toolchain/ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include:include", 90 "third_party/android_toolchain/ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/local/include:include", 91 ], 92 "third_party/llvm-build/Release+Asserts/bin/clang++:link": [ 93 "third_party/llvm-build/Release+Asserts/bin:llddeps", 94 ], 95 "third_party/llvm-build/Release+Asserts:link": [ 96 "third_party/llvm-build/Release+Asserts/bin:llddeps", 97 "third_party/llvm-build/Release+Asserts/lib/clang:libs", 98 ], 99 }) 100 101 def __add_sysroot_for_target_cpu(step_config, cpu): 102 step_config["input_deps"].update({ 103 # sysroot headers for precomputed subtrees 104 "build/linux/debian_bullseye_%s-sysroot:headers" % cpu: [ 105 "build/linux/debian_bullseye_%s-sysroot/usr/include:include" % cpu, 106 "build/linux/debian_bullseye_%s-sysroot/usr/lib:headers" % cpu, 107 ], 108 "build/linux/debian_bullseye_%s-sysroot:link" % cpu: [ 109 "build/linux/debian_bullseye_%s-sysroot:libs" % cpu, 110 "third_party/llvm-build/Release+Asserts/bin:llddeps", 111 # The following inputs are used for sanitizer builds. 112 # It might be better to add them only for sanitizer builds if there is a performance issue. 113 "third_party/llvm-build/Release+Asserts/lib/clang:libs", 114 ], 115 }) 116 117 for cpu in target_cpus: 118 __add_sysroot_for_target_cpu(step_config, cpu) 119 step_config["input_deps"].update(clang_all.input_deps) 120 121 step_config["rules"].extend(clang_unix.rules(ctx)) 122 if win_sdk.enabled(ctx): 123 win_sdk.step_config(ctx, step_config) 124 return step_config 125 126 clang = module( 127 "clang", 128 step_config = __step_config, 129 filegroups = __filegroups, 130 handlers = __handlers, 131 )