1CMAKE_BUILD_PARALLEL_LEVEL 2-------------------------- 3 4.. versionadded:: 3.12 5 6.. include:: ENV_VAR.txt 7 8Specifies the maximum number of concurrent processes to use when building 9using the ``cmake --build`` command line 10:ref:`Build Tool Mode <Build Tool Mode>`. 11 12If this variable is defined empty the native build tool's default number is 13used. 14