From 89330b808b4cde11c8c5012a7251afa0f20d70a0 Mon Sep 17 00:00:00 2001
From: ribes <ribes>
Date: Mon, 30 Mar 2009 09:30:33 +0000
Subject: [PATCH] - Adding a new flag for configure: --enable-mpi-seq-container
 It permits to choose if you enable mpi support into SALOME_Container (default
 is no even if mpi is ok)

---
 configure.ac                               |  1 +
 salome_adm/unix/config_files/production.m4 | 22 ++++++++++++++++++++++
 src/Container/Makefile.am                  | 14 ++++++++++----
 src/Container/SALOME_Container.cxx         | 16 +++++++++++-----
 4 files changed, 44 insertions(+), 9 deletions(-)

diff --git a/configure.ac b/configure.ac
index 844d28f58..3716d879e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -126,6 +126,7 @@ echo
 # production.m4
 AC_ENABLE_DEBUG(no)
 AC_ENABLE_PRODUCTION(no)
+AC_ENABLE_MPI_SEQ_CONTAINER(no)
 
 echo
 echo ---------------------------------------------
diff --git a/salome_adm/unix/config_files/production.m4 b/salome_adm/unix/config_files/production.m4
index e109a03dc..6b61d9207 100644
--- a/salome_adm/unix/config_files/production.m4
+++ b/salome_adm/unix/config_files/production.m4
@@ -82,3 +82,25 @@ fi
 
 # AC_DISABLE_DEBUG - set the default flag to --disable-debug
 AC_DEFUN([AC_DISABLE_DEBUG], [AC_ENABLE_DEBUG(no)])
+
+dnl AC_ENABLE_MPI_SEQ_CONTAINER
+dnl
+dnl This macro enables mpi into the sequential container
+dnl default = not enabled
+dnl
+AC_DEFUN([AC_ENABLE_MPI_SEQ_CONTAINER],
+    [define([AC_ENABLE_MPI_SEQ_CONTAINER_DEFAULT], ifelse($1, no, no, yes))dnl
+    AC_ARG_ENABLE([mpi-seq-container],
+       [AC_HELP_STRING([--enable-mpi-seq-container],
+             [enable mpi into seq container @<:@default=]AC_ENABLE_MPI_SEQ_CONTAINER_DEFAULT[@:>@])],
+    [
+    enable_mpi_seq_container=$enableval
+    ],
+    [enable_mpi_seq_container=]AC_ENABLE_MPI_SEQ_CONTAINER_DEFAULT)
+
+if test "X$enable_mpi_seq_container" = "Xyes"; then
+  CFLAGS="$CFLAGS -D_MPI_SEQ_CONTAINER_ "
+  CXXFLAGS="$CXXFLAGS -D_MPI_SEQ_CONTAINER_ "
+fi
+AM_CONDITIONAL([WITH_MPI_SEQ_CONTAINER], [test "x$enable_mpi_seq_container" = "xyes"])
+])
diff --git a/src/Container/Makefile.am b/src/Container/Makefile.am
index 5f8172cff..394ea1035 100644
--- a/src/Container/Makefile.am
+++ b/src/Container/Makefile.am
@@ -61,7 +61,6 @@ dist_salomescript_SCRIPTS=\
 # This local variable defines the list of CPPFLAGS common to all target in this package.
 COMMON_CPPFLAGS=\
 	@PYTHON_INCLUDES@ \
-	@MPI_INCLUDES@ \
 	@HDF5_INCLUDES@ \
 	-I$(srcdir)/../Batch \
 	-I$(srcdir)/../Basics \
@@ -89,10 +88,14 @@ COMMON_LIBS =\
 	../HDFPersist/libSalomeHDFPersist.la \
 	../Batch/libSalomeBatch.la \
 	$(top_builddir)/idl/libSalomeIDLKernel.la \
-	@MPI_LIBS@ \
 	@CORBA_LIBS@ \
 	$(PYTHON_LIBS)
 
+if WITH_MPI_SEQ_CONTAINER	
+COMMON_CPPFLAGS += @MPI_INCLUDES@
+COMMON_LIBS += @MPI_LIBS@
+endif
+
 #
 # ===============================================================
 # Libraries targets
@@ -142,10 +145,13 @@ SALOME_Container_LDADD = \
 	libSalomeContainer.la \
 	../Basics/libSALOMEBasics.la \
 	$(HDF5_LIBS) \
-	$(MPI_LIBS) \
 	$(CORBA_LIBS) \
 	$(PYTHON_LIBS)
 
+if WITH_MPI_SEQ_CONTAINER	
+SALOME_Container_LDADD += $(MPI_LIBS)
+endif
+
 SALOME_Container_LDFLAGS  =\
 -Xlinker -export-dynamic
 
@@ -159,6 +165,6 @@ TestSalome_file_LDADD =\
 	libSalomeContainer.la \
 	../Basics/libSALOMEBasics.la \
 	$(HDF5_LIBS) \
-	$(MPI_LIBS) \
 	$(CORBA_LIBS) \
 	$(PYTHON_LIBS)
+
diff --git a/src/Container/SALOME_Container.cxx b/src/Container/SALOME_Container.cxx
index 07024cd13..fe1959ff0 100644
--- a/src/Container/SALOME_Container.cxx
+++ b/src/Container/SALOME_Container.cxx
@@ -25,8 +25,10 @@
 //  Module : SALOME
 //  $Header$
 //
-#ifdef HAVE_MPI2
+#ifdef _MPI_SEQ_CONTAINER_
+  #ifdef HAVE_MPI2
 #include <mpi.h>
+  #endif
 #endif
 
 #include <iostream>
@@ -118,9 +120,11 @@ void unexpectedHandler(void)
 
 int main(int argc, char* argv[])
 {
-#ifdef HAVE_MPI2
+#ifdef _MPI_SEQ_CONTAINER_
+  #ifdef HAVE_MPI2
   MPI_Init(&argc,&argv);
-#endif
+  #endif
+#endif  
 
 #ifndef WIN32
   if(getenv ("DEBUGGER"))
@@ -225,9 +229,11 @@ int main(int argc, char* argv[])
       INFOS("Caught unknown exception.");
     }
 
-#ifdef HAVE_MPI2
+#ifdef _MPI_SEQ_CONTAINER_
+  #ifdef HAVE_MPI2
   MPI_Finalize();
-#endif
+  #endif
+#endif  
 
   //END_OF(argv[0]);
   //LocalTraceBufferPool* bp1 = LocalTraceBufferPool::instance();
-- 
2.39.2