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| author | craig.schlenter@chromium.org <craig.schlenter@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-11-09 04:41:49 +0000 |
|---|---|---|
| committer | craig.schlenter@chromium.org <craig.schlenter@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-11-09 04:41:49 +0000 |
| commit | 25964ef7c3b8913992d295c3d48fc227a614ed42 (patch) | |
| tree | 0478bc41adfcdc7e478d89cd9b7fa32af68654c9 /chrome | |
| parent | 7e6ecaaf0315c518b6223607d1684255c3d8c7a8 (diff) | |
| download | chromium_src-25964ef7c3b8913992d295c3d48fc227a614ed42.zip chromium_src-25964ef7c3b8913992d295c3d48fc227a614ed42.tar.gz chromium_src-25964ef7c3b8913992d295c3d48fc227a614ed42.tar.bz2 | |
Linux: use -fno-strict-aliasing when compiling unit_tests with gcc 4.4.
This is needed to squash an aliasing error in stl_tree.h
cc1plus: warnings being treated as errors
./chrome/common/mru_cache.h: In member function ‘virtual void MRUCacheTest_Basic_Test::TestBody()’:
./chrome/common/mru_cache.h:98: error: dereferencing pointer ‘<anonymous>’ does break strict-aliasing rules
/usr/lib/gcc/i386-redhat-linux/4.4.0/../../../../include/c++/4.4.0/bits/stl_tree.h:184: note: initialized from here
make: *** [out/Release/obj.target/unit_tests/chrome/common/mru_cache_unittest.o] Error 1
Bug 27030 has been filed to sort this out properly.
Review URL: http://codereview.chromium.org/346040
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31420 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome')
| -rwxr-xr-x | chrome/chrome.gyp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/chrome/chrome.gyp b/chrome/chrome.gyp index 69f9687..a876f40 100755 --- a/chrome/chrome.gyp +++ b/chrome/chrome.gyp @@ -4805,6 +4805,15 @@ ], }], ['OS=="linux"', { + 'conditions': [ + [ 'gcc_version==44', { + # Avoid gcc 4.4 strict aliasing issues in stl_tree.h when + # building mru_cache_unittest.cc. + 'cflags': [ + '-fno-strict-aliasing', + ], + }], + ], 'dependencies': [ '../build/linux/system.gyp:gtk', '../build/linux/system.gyp:nss', |