Ninja only: List of available pools.
A pool is a named integer property and defines the maximum number
of concurrent jobs which can be started by a rule assigned to the pool.
JOB_POOLS property is a semicolon-separated list of
pairs using the syntax NAME=integer (without a space after the equality sign).
set_property(GLOBAL PROPERTY JOB_POOLS two_jobs=2 ten_jobs=10)
Build targets provided by CMake that are meant for individual interactive
use, such as
install, are placed in the
console pool automatically.