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| author | tony@chromium.org <tony@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-04-28 02:14:22 +0000 |
|---|---|---|
| committer | tony@chromium.org <tony@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-04-28 02:14:22 +0000 |
| commit | ac120ff0d2d174c9a3497f0d84b8311bf354cd0e (patch) | |
| tree | c8ba2757fcff9c06d2ca2e0572f404c933955fb7 /build/common.gypi | |
| parent | ffd87ddce66fe585c49efeca0602fece11339ed0 (diff) | |
| download | chromium_src-ac120ff0d2d174c9a3497f0d84b8311bf354cd0e.zip chromium_src-ac120ff0d2d174c9a3497f0d84b8311bf354cd0e.tar.gz chromium_src-ac120ff0d2d174c9a3497f0d84b8311bf354cd0e.tar.bz2 | |
Add a gyp flag for disabling sse2. This makes it easier for
distros to disable sse2.
Review URL: http://codereview.chromium.org/1702009
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@45777 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'build/common.gypi')
| -rw-r--r-- | build/common.gypi | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/build/common.gypi b/build/common.gypi index 3739059..b1a94cc 100644 --- a/build/common.gypi +++ b/build/common.gypi @@ -106,6 +106,9 @@ # The system root for cross-compiles. Default: none. 'sysroot%': '', + + # On Linux, we build with sse2 for Chromium builds. + 'disable_sse2%': 0, }, # Define branding and buildtype on the basis of their settings within the @@ -123,6 +126,7 @@ 'armv7%': '<(armv7)', 'arm_neon%': '<(arm_neon)', 'sysroot%': '<(sysroot)', + 'disable_sse2%': '<(disable_sse2)', # The release channel that this build targets. This is used to restrict # channel-specific build options, like which installer packages to create. @@ -916,7 +920,7 @@ # compiler optimized the code, since the value is always kept # in its specified precision. 'conditions': [ - ['branding=="Chromium"', { + ['branding=="Chromium" and disable_sse2==0', { 'cflags': [ '-march=pentium4', '-msse2', @@ -927,7 +931,7 @@ # benefit comes from sse2 so this setting allows ChromeOS # to build on other CPUs. In the future -march=atom would help # but requires a newer compiler. - ['chromeos==1', { + ['chromeos==1 and disable_sse2==0', { 'cflags': [ '-msse2', ], |