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| author | Nico Weber <thakis@chromium.org> | 2014-11-24 17:55:21 -0800 |
|---|---|---|
| committer | Nico Weber <thakis@chromium.org> | 2014-11-25 01:56:21 +0000 |
| commit | d4daea0deeeb80bfebf7a487410f77a48238c061 (patch) | |
| tree | 45d8a6972f3cd35df68204e2777455bf4dd668c6 /build | |
| parent | 896e7cecbaf8e8ee16e8ec659ed50a758bae6974 (diff) | |
| download | chromium_src-d4daea0deeeb80bfebf7a487410f77a48238c061.zip chromium_src-d4daea0deeeb80bfebf7a487410f77a48238c061.tar.gz chromium_src-d4daea0deeeb80bfebf7a487410f77a48238c061.tar.bz2 | |
win: Use lld-link.exe if use_lld is set to 1.
Assumes that lld-link.exe has been checked out and built, and is
available in third_party/llvm-build/Release+Asserts/bin.
Will work only after https://codereview.chromium.org/736133007/ is in.
BUG=436277
TEST=python build/gyp_chromium -Duse_lld=1
R=hans@chromium.org
Review URL: https://codereview.chromium.org/755893002
Cr-Commit-Position: refs/heads/master@{#305561}
Diffstat (limited to 'build')
| -rw-r--r-- | build/common.gypi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/build/common.gypi b/build/common.gypi index 77939be..a9c26d32 100644 --- a/build/common.gypi +++ b/build/common.gypi @@ -567,6 +567,9 @@ # cross-compile builds. 'clang%': 0, + # Use experimental lld linker instead of the platform's default linker. + 'use_lld%': 0, + # Enable plug-in installation by default. 'enable_plugin_installation%': 1, @@ -1302,6 +1305,7 @@ 'clang%': '<(clang)', 'host_clang%': '<(host_clang)', 'make_clang_dir%': '<(make_clang_dir)', + 'use_lld%': '<(use_lld)', # Control which version of clang to use when building for iOS. If set to # '1', uses the version of clang that ships with Xcode. If set to '0', uses @@ -5736,6 +5740,13 @@ ['CC', '<(make_clang_dir)/bin/clang-cl'], ], }], + ['use_lld==1 and OS=="win"', { + 'make_global_settings': [ + # Limited to Windows because lld-link is the driver that is compatible + # to link.exe. + ['LD', '<(make_clang_dir)/bin/lld-link'], + ], + }], ['OS=="android" and clang==0', { # Hardcode the compiler names in the Makefile so that # it won't depend on the environment at make time. |