From f2ae9283d896f8581020b2357fd2706d68ce9ede Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@ens-rennes.fr>
Date: Fri, 9 Aug 2019 13:38:21 +0200
Subject: [PATCH] Fix GCC+MC builds

---
 src/mc/mc_smx.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mc/mc_smx.cpp b/src/mc/mc_smx.cpp
index 8421cb7d04..54e9ba964a 100644
--- a/src/mc/mc_smx.cpp
+++ b/src/mc/mc_smx.cpp
@@ -148,6 +148,9 @@ const char* MC_smx_actor_get_name(smx_actor_t actor)
 unsigned long MC_smx_get_maxpid()
 {
   unsigned long maxpid;
-  mc_model_checker->process().read_variable("simgrid::kernel::actor::maxpid", &maxpid, sizeof(maxpid));
+  const char* name = "simgrid::kernel::actor::maxpid";
+  if (mc_model_checker->process().find_variable(name) == nullptr)
+    name = "maxpid"; // We seem to miss the namespaces when compiling with GCC
+  mc_model_checker->process().read_variable(name, &maxpid, sizeof(maxpid));
   return maxpid;
 }
-- 
2.20.1