diff options
| -rw-r--r-- | src/libmain/shared.cc | 10 |
1 files changed, 8 insertions, 2 deletions
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(); |