[mpich-discuss] per-object build issue

[Archer, Charles J]

I hit this problem at some point as well, and proposed a patch…I kept the patch around in my git stash:
Hopefully it helps you.

diff --git a/src/include/mpiimplthread.h b/src/include/mpiimplthread.h
index f0141c6..c2e1cee 100644
--- a/src/include/mpiimplthread.h
+++ b/src/include/mpiimplthread.h
@@ -1039,5 +1039,18 @@ do {                                           \
 #define MPIU_THREAD_MPI_OBJ_FINALIZE(objptr_) do {} while (0)
 #endif
 
+#if defined(MPICH_IS_THREADED) && !defined(MPID_DEVICE_DEFINES_THREAD_CS)
+static void
+MPIU_Thread_CS_enter_lockname_impl_(enum MPIU_Nest_mutexes kind,
+                                    const char *lockname,
+                                    MPID_Thread_mutex_t *mutex);
+
+
+static  void
+MPIU_Thread_CS_exit_lockname_impl_(enum MPIU_Nest_mutexes kind,
+                                   const char *lockname,
+                                   MPID_Thread_mutex_t *mutex);
+#endif
+
 #endif /* !defined(MPIIMPLTHREAD_H_INCLUDED) */



On May 29, 2014, at 11:29 AM, Greenberg, Hugh N <hng at lanl.gov> wrote:

> I’m having a problem building mpich 3.1 with the enable-thread-cs=per-object build option.  I get a lot of errors like these:
> 
> /src/include/mpiimplthreadpost.h:27: warning: conflicting types for 'MPIU_Thread_CS_enter_lockname_impl_'
> ./src/include/mpiimplthreadpost.h:27: error: static declaration of 'MPIU_Thread_CS_enter_lockname_impl_' follows non-static declaration
> ./src/include/mpiimpl.h:1280: note: previous implicit declaration of 'MPIU_Thread_CS_enter_lockname_impl_' was here
> 
> Is there a fix for this?  Thanks.
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