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| author | thakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-12-28 21:27:44 +0000 |
|---|---|---|
| committer | thakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-12-28 21:27:44 +0000 |
| commit | c9cc9441ec59bbba1eb942d03fc45553b7fb4a41 (patch) | |
| tree | dfe026053be86b1ed24ae8968d7c423caa930699 | |
| parent | 3507abc683515f75330928f1cbcb8711f9dbdff9 (diff) | |
| download | chromium_src-c9cc9441ec59bbba1eb942d03fc45553b7fb4a41.zip chromium_src-c9cc9441ec59bbba1eb942d03fc45553b7fb4a41.tar.gz chromium_src-c9cc9441ec59bbba1eb942d03fc45553b7fb4a41.tar.bz2 | |
Add mac_write_linker_maps gyp define.
With GYP_DEFINES=mac_write_linker_maps=1, ld64 will be instructed to write
.map files, which can then be visualized to get an idea of binary size.
(Works best in a static library build.)
BUG=none
Review URL: https://codereview.chromium.org/116443008
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242693 0039d316-1c4b-4281-b951-d872f2087c98
| -rw-r--r-- | build/common.gypi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/build/common.gypi b/build/common.gypi index dd99925..fac1a9e 100644 --- a/build/common.gypi +++ b/build/common.gypi @@ -1092,6 +1092,11 @@ 'clang_load%': '', 'clang_add_plugin%': '', + # Tell ld64 to write map files describing binary layout. Useful + # for looking at what contributes to binary size, e.g. with + # https://github.com/nico/bloat + 'mac_write_linker_maps%': 0, + # The default type of gtest. 'gtest_target_type%': 'executable', @@ -4092,6 +4097,13 @@ ], }, }], + ['mac_write_linker_maps==1', { + 'xcode_settings': { + 'OTHER_LDFLAGS': [ + '-Wl,-map,>(_target_name).map', + ], + }, + }], ], }], ['_mac_bundle', { |