This also adds a config option GOLANG_BUILD_CACHE_DIR to customize the
location of the build cache directory.
Signed-off-by: Jeffery To <jeffery.to@gmail.com>
The current version fails to build on mips and also on mipsel, but the
the latter is not masked.
Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>