From 5011a52cf3f291c22d784aff6f5bbf8b99ae186a Mon Sep 17 00:00:00 2001 From: Matthew Bauer Date: Wed, 5 Jun 2019 20:18:47 -0400 Subject: Just enable hack on macOS This is not needed on linux at all! Tried to explain as much as I understand with the problem. --- src/libmain/shared.cc | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'src/libmain/shared.cc') diff --git a/src/libmain/shared.cc b/src/libmain/shared.cc index f2aeec9e1db5..a6101342ac7a 100644 --- a/src/libmain/shared.cc +++ b/src/libmain/shared.cc @@ -125,8 +125,14 @@ void initNix() act.sa_handler = sigHandler; if (sigaction(SIGUSR1, &act, 0)) throw SysError("handling SIGUSR1"); - /* Make sure SIGWINCH is handled as well. */ - if (sigaction(SIGWINCH, &act, 0)) throw SysError("handling SIGWINCH"); +#if __APPLE__ + /* HACK: on darwin, we need can’t use sigprocmask with SIGWINCH. + * Instead, add a dummy sigaction handler, and signalHandlerThread + * can handle the rest. */ + struct sigaction sa; + sa.sa_handler = sigHandler; + if (sigaction(SIGWINCH, &sa, 0)) throw SysError("handling SIGWINCH"); +#endif /* Register a SIGSEGV handler to detect stack overflows. */ detectStackOverflow(); -- cgit 1.4.1