Hello Mike,
2018-09-11 1:24 GMT+09:00 Mike Shal <mar...@gmail.com>: > > It looks like the patch in question changed the default state of the > jobserver tokens to be not inherited. Since this Makefile generates an > included file (auto.conf), the 'make all' invocation creates that file and > then re-invokes itself. However, the re-invoking of make happens in main.c > instead of posixos.c, and is not wrapped in jobserver_pre_child/post_child > which are responsible for updating the jobserver fd inheritance. I'd guess > main.c also needs to call fd_inherit on the jobserver tokens (or use > jobserver_pre_child?) before the re-invocation call. The following hack > seems to fix the issue: > > diff --git a/main.c b/main.c > index 5dd539b..83f30f8 100644 > --- a/main.c > +++ b/main.c > @@ -2446,7 +2446,9 @@ main (int argc, char **argv, char **envp) > if (stack_limit.rlim_cur) > setrlimit (RLIMIT_STACK, &stack_limit); > #endif > + jobserver_pre_child(1); > exec_command ((char **)nargv, environ); > + jobserver_post_child(1); > #endif > free (aargv); > break; > > -Mike Yes, with this change, I can build Linux kernel in parallel now. Thank you! -- Best Regards Masahiro Yamada _______________________________________________ Bug-make mailing list Bug-make@gnu.org https://lists.gnu.org/mailman/listinfo/bug-make
