Fix utils include path

src/mesh/CMakeLists.txt

@@ -9,7 +9,7 @@ add_library(
   ConnectivityComputer.cpp
   GmshReader.cpp)
 
-include_directories(${PASTIS_SOURCE_DIR}/utils)
+include_directories(${PASTIS_BINARY_DIR}/src/utils)
 
 # Additional dependencies
 #add_dependencies(PastisMesh)