Split mmalloc in a separate library

[simgrid.git] / src / mc / api.cpp

diff --git a/src/mc/api.cpp b/src/mc/api.cpp
index a29dbf2..ce024e6 100644 (file)
--- a/src/mc/api.cpp
+++ b/src/mc/api.cpp
@@ -37,9 +37,18 @@ simgrid::mc::Exploration* Api::initialize(char** argv, const std::unordered_map<
     int i = 1;
     while (argv[i] != nullptr && argv[i][0] == '-')
       i++;
+    if (env.find("LD_PRELOAD") == env.end())
+      setenv("LD_PRELOAD", "libsgmalloc.so", 1);
+
     for (auto const& [key, val] : env) {
-      XBT_INFO("setenv '%s'='%s'", key.c_str(), val.c_str());
-      setenv(key.c_str(), val.c_str(), 1);
+      if (key == "LD_PRELOAD") {
+        auto v2 = std::string("libsgmalloc.so:") + val;
+        XBT_INFO("setenv '%s'='%s'", key.c_str(), v2.c_str());
+        setenv(key.c_str(), v2.c_str(), 1);
+      } else {
+        XBT_INFO("setenv '%s'='%s'", key.c_str(), val.c_str());
+        setenv(key.c_str(), val.c_str(), 1);
+      }
     }
     xbt_assert(argv[i] != nullptr,
                "Unable to find a binary to exec on the command line. Did you only pass config flags?");