Specify -j2 for 'make' by default for those who don't like to read instructions thoroughly.
Specify -j2 for 'make' by default for those who don't like to read instructions thoroughly.

jeff5/jython-devguide,ezio-melotti/devguide,jeff5/jython-devguide,jython/devguide,jython/devguide,jeff5/jython-devguide,jython/devguide