Ninja was merged to base and therefore we can now use normal cmake.mk

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Use AUTORELEASE for simplicity

Switch to compilation with ninja as it's faster.

Use the proper install paths to install ev.so

Use codeload for simplicity.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Jianhui Zhao <jianhuizhao329@gmail.com>