diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52ea6be811ac10fa826df6fc85e006e65a9e5ff1..3412f9103b36238d50a9f61f7b4ddf0b6c213278 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,10 +49,35 @@ endif()
 
 if(WITH_MPI)
   find_package(MPI REQUIRED COMPONENTS CXX)
-  target_link_libraries(${PROJECT_NAME} PUBLIC MPI::MPI_CXX)
+  target_link_libraries(${PROJECT_NAME} PRIVATE MPI::MPI_CXX)
   target_compile_definitions(nesmik PRIVATE "WITH_MPI")
 endif()
 
+if(ENABLE_EXTRAE)
+  find_package(Extrae REQUIRED)
+  if(Extrae_FOUND)
+  target_include_directories(nesmik
+      PRIVATE ${Extrae_INCLUDE_DIRS})
+  # We link publicy with seqtrace, as we need it to be in the right order to libc to find malloc with dlsym ..
+  target_link_libraries(nesmik PUBLIC ${Extrae_LIBRARIES})
+  target_compile_definitions(nesmik PRIVATE "ENABLE_EXTRAE")
+  else()
+  message(FATAL_ERROR "Couldnt find Extrae")
+  endif()
+endif()
+
+if(ENABLE_DLB)
+  find_package(DLB REQUIRED)
+  if(DLB_FOUND)
+  target_include_directories(nesmik
+      PRIVATE ${DLB_INCLUDE_DIRS})
+  target_link_libraries(nesmik PRIVATE ${DLB_LIBRARIES})
+  target_compile_definitions(nesmik PRIVATE "ENABLE_DLB")
+  else()
+  message(FATAL_ERROR "Couldnt find DLB")
+  endif()
+endif()
+
 
 include(FetchContent)
 
diff --git a/src/backends/detection/detection.cpp b/src/backends/detection/detection.cpp
index 4217fbca8b418839a313195ef7f999fac8edb9bb..a317a0c7aab7b8ed1df5299480c6067205e8218b 100644
--- a/src/backends/detection/detection.cpp
+++ b/src/backends/detection/detection.cpp
@@ -151,16 +151,15 @@ void DetectionStrategy::Finalize()  noexcept {
       }
     }
 
+   
+
     #ifdef WITH_MPI
-      if(mpi_helper_.IsRankNumber(0)){
-        PMPI_Reduce(MPI_IN_PLACE,&has_been_called_from_threads,1, MPI_INT, MPI_SUM,0,MPI_COMM_WORLD);
-        PMPI_Reduce(MPI_IN_PLACE,&has_errors,1, MPI_INT, MPI_SUM,0,MPI_COMM_WORLD); 
-      }
-      else{
-        int localUnused;
-        PMPI_Reduce(&has_been_called_from_threads,&localUnused,1, MPI_INT, MPI_SUM,0,MPI_COMM_WORLD);
-        PMPI_Reduce(&has_errors,&localUnused,1, MPI_INT, MPI_SUM,0,MPI_COMM_WORLD); 
-      }
+        int local_has_been_called_from_threads = has_been_called_from_threads;
+        int local_has_errors = has_errors;
+        if(mpi_helper_.IsUsingMPI()){
+        PMPI_Reduce(&local_has_been_called_from_threads,&has_been_called_from_threads,1, MPI_INT, MPI_SUM,0,MPI_COMM_WORLD);
+        PMPI_Reduce(&local_has_errors,&has_errors,1, MPI_INT, MPI_SUM,0,MPI_COMM_WORLD); 
+        }
     #endif
 
   
diff --git a/src/backends/dlb/CMakeLists.txt b/src/backends/dlb/CMakeLists.txt
index 3a432c46e8aa7f5fd8c72cbb1af8c0564424d8dd..dad14ce6d306798521d1a2661721ad73532035da 100644
--- a/src/backends/dlb/CMakeLists.txt
+++ b/src/backends/dlb/CMakeLists.txt
@@ -1,10 +1,2 @@
-find_package(DLB REQUIRED)
-if(DLB_FOUND)
-target_include_directories(nesmik
-    PRIVATE ${DLB_INCLUDE_DIRS})
-target_link_libraries(nesmik PUBLIC ${DLB_LIBRARIES})
-target_compile_definitions(nesmik PRIVATE "ENABLE_DLB")
-
 add_subdirectory(dlb)
 add_subdirectory(dlb_talp_tree)
-endif()
diff --git a/src/backends/extrae/CMakeLists.txt b/src/backends/extrae/CMakeLists.txt
index 787ac74058ea233c7f22459e293b9f0ed088e571..319ef9c27d5508c01cc65f0459e4f3ff4b222c0a 100644
--- a/src/backends/extrae/CMakeLists.txt
+++ b/src/backends/extrae/CMakeLists.txt
@@ -1,9 +1 @@
-find_package(Extrae REQUIRED)
 target_sources(nesmik PRIVATE extrae_type_stack.cpp)
-if(Extrae_FOUND)
-target_include_directories(nesmik
-    PRIVATE ${Extrae_INCLUDE_DIRS})
-target_link_libraries(nesmik PUBLIC ${Extrae_LIBRARIES})
-target_compile_definitions(nesmik PRIVATE "ENABLE_EXTRAE")
-endif()
-