Index: ../trunk-jpl/src/c/toolkits/mpi/issmmpi.h
===================================================================
--- ../trunk-jpl/src/c/toolkits/mpi/issmmpi.h	(revision 22582)
+++ ../trunk-jpl/src/c/toolkits/mpi/issmmpi.h	(revision 22583)
@@ -84,13 +84,17 @@
 	#define ISSM_MPI_ANY_TAG       2
 	#define ISSM_MPI_ANY_SOURCE    3
 	/*}}}*/
-# endif 
+#endif 
 
+/*Dynamically return ISSM_MPI type from variable type */
 template <class T> ISSM_MPI_Datatype TypeToMPIType(){assert(false);};
 template <> inline ISSM_MPI_Datatype TypeToMPIType<IssmDouble>(){return ISSM_MPI_DOUBLE;};
+#ifdef _HAVE_ADOLC_
 template <> inline ISSM_MPI_Datatype TypeToMPIType<IssmPDouble>(){return ISSM_MPI_PDOUBLE;};
+#endif
 template <> inline ISSM_MPI_Datatype TypeToMPIType<int>(){return ISSM_MPI_INT;};
 template <> inline ISSM_MPI_Datatype TypeToMPIType<char>(){return ISSM_MPI_CHAR;};
+
 template <class T> int ISSM_MPI_Bcast(T *buffer, int count,int root, ISSM_MPI_Comm comm){  /*{{{*/
 
 	int rc=0;
@@ -117,7 +121,6 @@
 #endif
 	return rc;
 }/*}}}*/
-
 /* interfaces  {{{*/
 int ISSM_MPI_Allgather(void *sendbuf, int sendcount, ISSM_MPI_Datatype sendtype, void *recvbuf, int recvcount, ISSM_MPI_Datatype recvtype, ISSM_MPI_Comm comm);
 int ISSM_MPI_Allgatherv(void *sendbuf, int sendcount, ISSM_MPI_Datatype sendtype, void *recvbuf, int *recvcounts, int *displs, ISSM_MPI_Datatype recvtype, ISSM_MPI_Comm comm);