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1 # Copyright 2015 The Chromium Authors. All rights reserved. | 1 # Copyright 2015 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 # Toolchain-related configuration that may be needed outside the context of the | 5 # Toolchain-related configuration that may be needed outside the context of the |
6 # toolchain() rules themselves. | 6 # toolchain() rules themselves. |
7 | 7 |
8 import("//build_overrides/build.gni") | 8 import("//build_overrides/build.gni") |
9 import("//build/config/chrome_build.gni") | 9 import("//build/config/chrome_build.gni") |
10 | 10 |
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28 # the CLANG_REVISION to use, instead of the version hard-coded into | 28 # the CLANG_REVISION to use, instead of the version hard-coded into |
29 # //tools/clang/scripts/update.py. This should only be used in | 29 # //tools/clang/scripts/update.py. This should only be used in |
30 # conjunction with setting LLVM_FORCE_HEAD_REVISION in the | 30 # conjunction with setting LLVM_FORCE_HEAD_REVISION in the |
31 # environment when `gclient runhooks` is run as well. | 31 # environment when `gclient runhooks` is run as well. |
32 llvm_force_head_revision = false | 32 llvm_force_head_revision = false |
33 | 33 |
34 # Compile with Xcode version of clang instead of hermetic version shipped | 34 # Compile with Xcode version of clang instead of hermetic version shipped |
35 # with the build. Used on iOS to ship official builds (as they are built | 35 # with the build. Used on iOS to ship official builds (as they are built |
36 # with the version of clang shipped with Xcode). | 36 # with the version of clang shipped with Xcode). |
37 use_xcode_clang = is_ios && is_official_build | 37 use_xcode_clang = is_ios && is_official_build |
| 38 |
| 39 # Used for binary size analysis. |
| 40 # Currently disabled on LLD because of a bug (fixed upstream). |
| 41 # See https://crbug.com/716209. |
| 42 generate_linker_map = is_android && is_official_build |
| 43 } |
| 44 |
| 45 if (generate_linker_map) { |
| 46 assert( |
| 47 is_official_build, |
| 48 "Linker map files should only be generated when is_official_build = true") |
| 49 assert(target_os == "android" || target_os == "linux", |
| 50 "Linker map files should only be generated for Android and Linux") |
38 } | 51 } |
39 | 52 |
40 # The path to the hermetic install of Xcode. Only relevant when | 53 # The path to the hermetic install of Xcode. Only relevant when |
41 # use_system_xcode = false. | 54 # use_system_xcode = false. |
42 hermetic_xcode_path = | 55 hermetic_xcode_path = |
43 rebase_path("//build/${target_os}_files/Xcode.app", "", root_build_dir) | 56 rebase_path("//build/${target_os}_files/Xcode.app", "", root_build_dir) |
44 | 57 |
45 declare_args() { | 58 declare_args() { |
46 if (is_clang) { | 59 if (is_clang) { |
47 # Clang compiler version. Clang files are placed at version-dependent paths. | 60 # Clang compiler version. Clang files are placed at version-dependent paths. |
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107 _tool_wrapper_path = | 120 _tool_wrapper_path = |
108 rebase_path("//build/toolchain/win/tool_wrapper.py", root_build_dir) | 121 rebase_path("//build/toolchain/win/tool_wrapper.py", root_build_dir) |
109 | 122 |
110 stamp_command = "$python_path $_tool_wrapper_path stamp {{output}}" | 123 stamp_command = "$python_path $_tool_wrapper_path stamp {{output}}" |
111 copy_command = | 124 copy_command = |
112 "$python_path $_tool_wrapper_path recursive-mirror {{source}} {{output}}" | 125 "$python_path $_tool_wrapper_path recursive-mirror {{source}} {{output}}" |
113 } else { | 126 } else { |
114 stamp_command = "touch {{output}}" | 127 stamp_command = "touch {{output}}" |
115 copy_command = "ln -f {{source}} {{output}} 2>/dev/null || (rm -rf {{output}}
&& cp -af {{source}} {{output}})" | 128 copy_command = "ln -f {{source}} {{output}} 2>/dev/null || (rm -rf {{output}}
&& cp -af {{source}} {{output}})" |
116 } | 129 } |
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