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

PS2: Let's keep the darwin warning.

Change-Id: Ibd8e2b90455bd603a691c7b95466068b6fae212a
Signed-off-by: Andrew Warfield <hiasant@gmail.com>
build: Add moar color to definitions

* host C		* target Executable
* host asm		* target StaticExecutable
* target StaticLib	* host Executable
* preparing StaticLib	* target thumb C
* target SharedLib	* host/target Prebuilt
* target Package
* target Strip:

Change-Id: I3734a8c29b3377576b175227d6d42a596e0b0a2b
[FIXED] Add installer persistence support

Change-Id: I2d3f0bcdcb76911133ff54f7e94ee7daf3373f35
Signed-off-by: Arnav Gupta <championswimmer@aokp.co>