On 08/21/2014 01:35 AM, Mike Stump wrote: > On Aug 20, 2014, at 7:26 AM, Chen Gang <gang.chen.5...@gmail.com> wrote: >> - for each test, always contents "unexpected errors" for gcc, g++ ... >> but "make check" skip them and continue, at last still "echo $?" = 0. > > I use make -k -j16. It is roughly 16x faster. I’d use -j<n> where n is the > core count. I think -k is useful to ensure all the tests always run. If > make check returns 0, then the -k won’t make a difference. When non-zero, > then it might. >
It sounds useful to me. At present, my PC is 4 core, so I guess, -j2 for 2 directories are enough. This time (without "--disable-multilibs), I still use 1x, for I am not sure that it must be success. Thanks. -- Chen Gang Open share and attitude like air water and life which God blessed