Support to create static libraries for gotoos.

N/A

Signed-off-by: liminghao <vgotoos@gmail.com>
Delete "build/core/mkbootfs" exectuable file.

N/A

Signed-off-by: liminghao <vgotoos@gmail.com>
Fix some bugs in build system.

N/A

Signed-off-by: liminghao <liminghao@xiaomi.com>
Enhence to build target executable.

N/A

Signed-off-by: liminghao <liminghao@xiaomi.com>