gcc 4.8 does not support c++14 so override the default
c++14 that chromium is now set to.
TBR=kjellander@chromium.org
Bug: libyuv:734
Test: gn gen out/Release "--args=is_debug=false is_clang=false use_sysroot=false target_cpu=\"x64\""
Change-Id: Ic414c79fee90e89ee3539fd1a373da260aecdc2b
Reviewed-on: https://chromium-review.googlesource.com/668031
Reviewed-by: Frank Barchard <fbarchard@google.com>
Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
Currently, libyuv is setting this config via mac_sdk_min_build_override. The old
meechanism is deprecated, but cannot be removed until chromium is updated to no
longer require mac_sdk_min_build_override.
TBR=kjellander@chromium.org
Bug:chromium:740693
Change-Id: I71533c9ef20ac8d7584d50751ac5437da54e2cb5
Reviewed-on: https://chromium-review.googlesource.com/565636
Reviewed-by: Frank Barchard <fbarchard@google.com>