tree 032d3dbe42ba0c2a85ed68a5fe98b12db811c17a
parent 2d511e935a49006ef2e3ce505f0639c49d13f501
author Caroline Tice <cmtice@google.com> 1462290010 -0700
committer chrome-bot <chrome-bot@chromium.org> 1464233843 -0700

[GCC] Fix some configuration flags for Android.

Add --enable_libatomic_ifuncs to control whether or not to use
IFUNCS in libatomic; fix the testing for LIBCXX_GTHREADS.

BUG=chromium:608771
TEST=Successfully created trybot images for daisy, x86-alex, peppy
and oak.  Ran correctness & performance autotests.  Successfully
ran with chromiumos-sdk trybot.

Change-Id: I782c39a641cf81731557e59e681f924421a3a245
Reviewed-on: https://chromium-review.googlesource.com/341960
Commit-Ready: Caroline Tice <cmtice@chromium.org>
Tested-by: Caroline Tice <cmtice@chromium.org>
Reviewed-by: Yunlian Jiang <yunlian@chromium.org>