Am 06.03.2025 um 04:17 schrieb Greg A. Woods: > At Wed, 05 Mar 2025 17:40:11 -0800, "Greg A. Woods" <wo...@planix.ca> wrote: > Subject: Re: parallel build failure with .c.o rule interrupted mid-step! >> >> Hmmmm.... maybe there's a clue to this problem in the fact the child >> shell's output is to a pipe which must be read by make. Maybe they get >> closed too soon? > > Ah ha! PIPE DEATH! ???
Yes. The ktrace log shows that several child processes terminate due to: > 3406 3406 make-2025.02.24. CALL write(1,0x70addd3fda00,0x1f) > 3406 3406 make-2025.02.24. RET write -1 errno 32 Broken pipe > 3406 3406 make-2025.02.24. PSIG SIGPIPE SIG_DFL: code=SI_NOINFO Thanks for the pointer, Roland