Fixes various issues with --enable-visibility, C++ and exotic C compilers.

Aurelien 

This commit was SVN r16949.

ompi/mca/pml/v/pml_v.h

@@ -15,9 +15,7 @@
 #include "ompi/mca/pml/pml.h"
 #include "ompi/request/request.h"
 
-#if defined(c_plusplus) || defined(__cplusplus)
-extern "C" {
-#endif
+BEGIN_C_DECLS
 
 struct mca_pml_v_t {
     mca_pml_base_component_t            host_pml_component;
@@ -29,10 +27,9 @@ struct mca_pml_v_t {
 typedef struct mca_pml_v_t mca_pml_v_t;
 
 OMPI_DECLSPEC extern mca_pml_v_t mca_pml_v;
+OMPI_DECLSPEC extern mca_pml_base_component_1_0_0_t mca_pml_v_component;
 
-#if defined(c_plusplus) || defined(__cplusplus)
-}
-#endif
+END_C_DECLS
 
 #include "pml_v_output.h"
 

ompi/mca/pml/v/pml_v_output.h

@@ -19,7 +19,7 @@
 extern "C" {
 #endif
 
-extern int pml_v_output;    
+OMPI_DECLSPEC extern int pml_v_output;    
 
 int pml_v_output_open(char *output, int verbosity);
 void pml_v_output_close(void);

ompi/mca/pml/v/vprotocol/pessimist/vprotocol_pessimist.h

@@ -18,6 +18,8 @@
 #include "ompi/communicator/communicator.h"
 #include "vprotocol_pessimist_event.h"
 
+BEGIN_C_DECLS
+
 typedef struct mca_vprotocol_pessimist_module_t {
   mca_vprotocol_base_module_t super;
 
@@ -43,7 +45,8 @@ typedef struct mca_vprotocol_pessimist_module_t {
   opal_list_t replay_events;
 } mca_vprotocol_pessimist_module_t;
 
-extern mca_vprotocol_pessimist_module_t mca_vprotocol_pessimist;
+OMPI_DECLSPEC extern mca_vprotocol_pessimist_module_t mca_vprotocol_pessimist;
+OMPI_DECLSPEC extern mca_vprotocol_base_component_1_0_0_t mca_vprotocol_pessimist_component;
 
 int mca_vprotocol_pessimist_enable(bool enable);
 int mca_vprotocol_pessimist_dump(struct ompi_communicator_t* comm, int verbose);
@@ -92,6 +95,8 @@ int mca_vprotocol_pessimist_probe(int src, int tag,
                                   struct ompi_communicator_t *comm,
                                   ompi_status_public_t * status );
 
+END_C_DECLS
+
 #include "vprotocol_pessimist_wait.h"
 #include "vprotocol_pessimist_request.h"
 #include "vprotocol_pessimist_start.h"

ompi/mca/pml/v/vprotocol/pessimist/vprotocol_pessimist_event.h

@@ -15,6 +15,8 @@
 #include "opal/mca/base/mca_base_param.h"
 #include "ompi/mca/pml/base/pml_base_request.h"
 
+BEGIN_C_DECLS
+
 typedef uint64_t vprotocol_pessimist_clock_t;
 #define PRIpclock "llx"
 
@@ -69,4 +71,6 @@ OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_vprotocol_pessimist_event_t);
   OMPI_FREE_LIST_RETURN(&mca_vprotocol_pessimist.events_pool,                 \
   (ompi_free_list_item_t *) event)
 
+END_C_DECLS
+
 #endif /* INCLUDE_VPROTOCOL_PESSIMIST_EVENT_H__ */

ompi/mca/pml/v/vprotocol/pessimist/vprotocol_pessimist_eventlog.h

@@ -15,6 +15,8 @@
 #include "vprotocol_pessimist.h"
 #include "vprotocol_pessimist_request.h"
 
+BEGIN_C_DECLS
+
 /*******************************************************************************
   * ANY_SOURCE MATCHING
   */
@@ -184,4 +186,6 @@ void vprotocol_pessimist_matching_replay(int *src);
 void vprotocol_pessimist_delivery_replay(size_t, ompi_request_t **,
                                          int *, int *, ompi_status_public_t *);
 
+END_C_DECLS
+
 #endif /* __VPROTOCOL_PESSIMIST_EVENTLOG_H__ */

ompi/mca/pml/v/vprotocol/pessimist/vprotocol_pessimist_start.h

@@ -14,6 +14,11 @@
 #include "ompi_config.h"
 #include "vprotocol_pessimist.h"
 
-#endif /* __VPROTOCOL_PESSIMIST_START_H__ */
+BEGIN_C_DECLS
 
 OMPI_DECLSPEC int mca_vprotocol_pessimist_start(size_t count, ompi_request_t **requests);
+
+END_C_DECLS
+
+#endif /* __VPROTOCOL_PESSIMIST_START_H__ */
+

ompi/mca/pml/v/vprotocol/pessimist/vprotocol_pessimist_wait.h

@@ -15,6 +15,8 @@
 #include "vprotocol_pessimist.h"
 #include "ompi/request/request.h"
 
+BEGIN_C_DECLS
+
 #define VPROTOCOL_PESSIMIST_WAIT(req, status, rc) \
   ((rc) = ompi_request_wait(req, status))
 
@@ -40,6 +42,8 @@ int mca_vprotocol_pessimist_wait_some(size_t count, ompi_request_t ** requests,
                                       int *outcount, int *indexes, 
                                       ompi_status_public_t * statuses);
 
+END_C_DECLS
+
 #endif /* __VPROTOCOL_PESSIMIST_WAIT_H__ */