disable dlopen when under sanitizers

[simgrid.git] / src / smpi / internals / smpi_global.cpp

diff --git a/src/smpi/internals/smpi_global.cpp b/src/smpi/internals/smpi_global.cpp
index 2dbfbce..0c1a3b7 100644 (file)
--- a/src/smpi/internals/smpi_global.cpp
+++ b/src/smpi/internals/smpi_global.cpp
@@ -383,11 +383,18 @@ static void smpi_init_options(){
 
 #if defined(__FreeBSD__)
     if (smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP) {
-      XBT_INFO("Mixing mmap privatization is broken on FreeBSD, switching to dlopen privatization instead.");
+      XBT_INFO("mmap privatization is broken on FreeBSD, switching to dlopen privatization instead.");
       smpi_privatize_global_variables = SMPI_PRIVATIZE_DLOPEN;
     }
 #endif
 
+#if defined(HAVE_SANITIZER)
+    if (smpi_privatize_global_variables == SMPI_PRIVATIZE_DLOPEN) {
+      XBT_INFO("Sanitizers don't like dlopen, switching to mmap privatization instead.");
+      smpi_privatize_global_variables = SMPI_PRIVATIZE_MMAP;
+    }
+#endif
+
     if (smpi_cpu_threshold < 0)
       smpi_cpu_threshold = DBL_MAX;