module strip

Change-Id: Id1e01b1b0286294d0491cb69a96f2019cb4ce107
installboot and installrecovery

Change-Id: I41096660d5c0a4cd5ae44d727330b7076acfbbb1
Introduce Link Time Optimization
installboot, installrecovery use ro.product.device

Change-Id: I13693f725e63639e63b4d187c922b22c4db4f7da
llvm use O3

Change-Id: I6d5a740acd30d1c8732fb96de4ee6277a5a72470
Set HAVE_UNWIND_CONTEXT_STRUCT for Clang

Change-Id: I423d650181c6736111e4a5e91ded81c471dd08e1
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
build: no longer build emulator by default

This is just increasing build times when most people are not using it.
Let's speed up builds a bit.

Building emulator should still be possible by appending BUILD_EMULATOR=true
to the build command

Change-Id: Ibd8e2b90455bd603a691c7b95466068b6fae212a