From 92e3bfcf13304cf11bc64722974dfdca8b2ae6d4 Mon Sep 17 00:00:00 2001
From: Gabriel Corona <gabriel.corona@loria.fr>
Date: Thu, 7 May 2015 10:11:12 +0200
Subject: [PATCH] [mc] Only use prctl(PR_SET_PDEATHSIG) on Linux

---
 src/mc/simgrid_mc.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mc/simgrid_mc.cpp b/src/mc/simgrid_mc.cpp
index 6ffb402179..1d517f1f81 100644
--- a/src/mc/simgrid_mc.cpp
+++ b/src/mc/simgrid_mc.cpp
@@ -18,7 +18,10 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/wait.h>
+
+#ifdef __linux__
 #include <sys/prctl.h>
+#endif
 
 #include <xbt/log.h>
 
@@ -38,10 +41,15 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_main, mc, "Entry point for simgrid-mc");
 static int do_child(int socket, char** argv)
 {
   XBT_DEBUG("Inside the child process PID=%i", (int) getpid());
+
+#ifdef __linux__
+  // Make sure we do not outlive our parent:
   if (prctl(PR_SET_PDEATHSIG, SIGHUP) != 0) {
     std::perror("simgrid-mc");
     return MC_SERVER_ERROR;
   }
+#endif
+
   int res;
 
   // Remove CLOEXEC in order to pass the socket to the exec-ed program:
-- 
2.20.1