Add weak symbols for MPIX functions

Some of the MPIX functions did not have weak symbols set up correctly
which causes problems on some compilers (Pathscale). This patch adds the
correct attribute for all of them that were missing.
Signed-off-by: Ken Raffenetti <raffenet@mcs.anl.gov>

src/mpi/comm/comm_agree.c

@@ -15,6 +15,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Comm_agree  MPIX_Comm_agree
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Comm_agree as PMPIX_Comm_agree
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Comm_agree(MPI_Comm comm, int *flag) __attribute__((weak,alias("PMPIX_Comm_agree")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mpi/comm/comm_failure_ack.c

@@ -15,6 +15,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Comm_failure_ack  MPIX_Comm_failure_ack
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Comm_failure_ack as PMPIX_Comm_failure_ack
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Comm_failure_ack( MPI_Comm comm ) __attribute__((weak,alias("PMPIX_Comm_failure_ack")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mpi/comm/comm_failure_get_acked.c

@@ -15,6 +15,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Comm_failure_get_acked  MPIX_Comm_failure_get_acked
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Comm_failure_get_acked as PMPIX_Comm_failure_get_acked
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Comm_failure_get_acked( MPI_Comm comm, MPI_Group *failedgrp ) __attribute__((weak,alias("PMPIX_Comm_failure_get_acked")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mpi/comm/comm_revoke.c

@@ -17,6 +17,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Comm_revoke  MPIX_Comm_revoke
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Comm_revoke as PMPIX_Comm_revoke
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Comm_revoke(MPI_Comm comm) __attribute__((weak,alias("PMPIX_Comm_revoke")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mpi/comm/comm_shrink.c

@@ -29,6 +29,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Comm_shrink  MPIX_Comm_shrink
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Comm_shrink as PMPIX_Comm_shrink
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Comm_shrink(MPI_Comm comm, MPI_Comm *newcomm) __attribute__((weak,alias("PMPIX_Comm_shrink")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mpi/pt2pt/greq_start.c

@@ -230,6 +230,13 @@ int MPI_Grequest_start( MPI_Grequest_query_function *query_fn,
 #pragma _HP_SECONDARY_DEF PMPIX_Grequest_class_create MPIX_Grequest_class_create
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Grequest_class_create as PMPIX_Grequest_class_create
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Grequest_class_create(MPI_Grequest_query_function *query_fn,
+        MPI_Grequest_free_function *free_fn,
+        MPI_Grequest_cancel_function *cancel_fn,
+        MPIX_Grequest_poll_function *poll_fn,
+        MPIX_Grequest_wait_function *wait_fn,
+        MPIX_Grequest_class *greq_class) __attribute__((weak,alias("MPIX_Grequest_class_create")));
 #endif
 /* -- End Profiling Symbol Block */
 
@@ -320,6 +327,8 @@ fn_fail:
 #pragma _HP_SECONDARY_DEF PMPI_Grequest_class_allocate MPIX_Grequest_class_allocate
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Grequest_class_allocate as PMPIX_Grequest_class_allocate
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Grequest_class_allocate(MPIX_Grequest_class greq_class, void *extra_state, MPI_Request *request) __attribute__((weak,alias("MPIX_Grequest_class_allocate")));
 #endif
 /* -- End Profiling Symbol Block */
 
@@ -363,6 +372,14 @@ int MPIX_Grequest_class_allocate(MPIX_Grequest_class greq_class,
 #pragma _HP_SECONDARY_DEF PMPI_Grequest_start MPIX_Grequest_start
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Grequest_start as PMPIX_Grequest_start
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Grequest_start( MPI_Grequest_query_function *query_fn,
+        MPI_Grequest_free_function *free_fn,
+        MPI_Grequest_cancel_function *cancel_fn,
+        MPIX_Grequest_poll_function *poll_fn,
+        MPIX_Grequest_wait_function *wait_fn,
+        void *extra_state,
+        MPI_Request *request ) __attribute__((weak,alias("MPIX_Grequest_start")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mutex/mutex_create.c

@@ -22,6 +22,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Mutex_create  MPIX_Mutex_create
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Mutex_create as PMPIX_Mutex_create
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Mutex_create(int my_count, MPI_Comm comm, MPIX_Mutex * hdl_out) __attribute__((weak,alias("MPIX_Mutex_create")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mutex/mutex_free.c

@@ -19,6 +19,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Mutex_free  MPIX_Mutex_free
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Mutex_free as PMPIX_Mutex_free
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Mutex_free(MPIX_Mutex * hdl_ptr) __attribute__((weak,alias("MPIX_Mutex_free")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mutex/mutex_lock.c

@@ -20,6 +20,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Mutex_lock  MPIX_Mutex_lock
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Mutex_lock as PMPIX_Mutex_lock
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Mutex_lock(MPIX_Mutex hdl, int mutex, int proc) __attribute__((weak,alias("MPIX_Mutex_lock")));
 #endif
 /* -- End Profiling Symbol Block */
 

src/mutex/mutex_unlock.c

@@ -20,6 +20,8 @@
 #pragma _HP_SECONDARY_DEF PMPIX_Mutex_unlock  MPIX_Mutex_unlock
 #elif defined(HAVE_PRAGMA_CRI_DUP)
 #pragma _CRI duplicate MPIX_Mutex_unlock as PMPIX_Mutex_unlock
+#elif defined(HAVE_WEAK_ATTRIBUTE)
+int MPIX_Mutex_unlock(MPIX_Mutex hdl, int mutex, int proc) __attribute__((weak,alias("MPIX_Mutex_unlock")));
 #endif
 /* -- End Profiling Symbol Block */