Hi!
When cocos console run command is executed, ndk-build uses only one core:
running: 'C:\dev\android\ndk\ndk-build -j4 -C C:\dev\TestProject\proj.android -j1 ND
K_MODULE_PATH=C:\dev\TestProject\proj.android\../cocos2d;C:\dev\TestProject\proj.android
\../cocos2d/cocos;C:\dev\Cirote3\proj.android\../cocos2d/external'
It sets first -j4 and then -j1!