openmpi/ompi/mca/io/romio314/ompi.patch

diff --git a/ompi/mca/io/romio32b1/romio/.config_params b/ompi/mca/io/romio32b1/romio/.config_params
index 96f735f..fcc2f91 100644
--- a/ompi/mca/io/romio32b1/romio/.config_params
+++ b/ompi/mca/io/romio32b1/romio/.config_params
@@ -36,3 +36,4 @@ __sgi_mpi
 __hp_mpi
 __cray_mpi
 __lam_mpi
+__open_mpi
diff --git a/ompi/mca/io/romio32b1/romio/.gitignore b/ompi/mca/io/romio32b1/romio/.gitignore
new file mode 100644
index 0000000..28f1e98
--- /dev/null
+++ b/ompi/mca/io/romio32b1/romio/.gitignore
@@ -0,0 +1,13 @@
+/Makefile
+/.deps
+/*.bb
+/*.bbg
+/*.gcda
+/*.gcno
+/.libs
+/.libstamp*
+/*.lo
+/.*-cache
+.state-cache
+version.m4
+confdb/config.rpath
diff --git a/ompi/mca/io/romio32b1/romio/Makefile.am b/ompi/mca/io/romio32b1/romio/Makefile.am
index b9d4e25..69d7014 100644
--- a/ompi/mca/io/romio32b1/romio/Makefile.am
+++ b/ompi/mca/io/romio32b1/romio/Makefile.am
@@ -1,9 +1,28 @@
 # -*- Mode: Makefile; -*-
+# Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
+#                         University Research and Technology
+#                         Corporation.  All rights reserved.
+# Copyright (c) 2004-2005 The University of Tennessee and The University
+#                         of Tennessee Research Foundation.  All rights
+#                         reserved.
+# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
+#                         University of Stuttgart.  All rights reserved.
+# Copyright (c) 2004-2005 The Regents of the University of California.
+#                         All rights reserved.
+# Copyright (c) 2008      Cisco Systems, Inc.  All rights reserved.
+# $COPYRIGHT$
+#
+# Additional copyrights may follow
+#
+# $HEADER$
 #
 # (C) 2011 by Argonne National Laboratory.
 #     See COPYRIGHT in top-level directory.
 #
 
+# OMPI: include a top level makefile with some options
+include $(top_srcdir)/Makefile.options
+
 ## TODO: need to write an automakefile that handles two primary cases:
 ## 1) that ROMIO is being embedded within the MPI library, as in MPICH or Open
 ##    MPI
@@ -17,7 +36,6 @@ ACLOCAL_AMFLAGS = -I confdb
 include_HEADERS = 
 nodist_include_HEADERS =
 noinst_HEADERS = 
-AM_CPPFLAGS =
 EXTRA_DIST =
 SUFFIXES = 
 doc1_src_txt =
@@ -46,7 +64,9 @@ AM_CPPFLAGS += $(MPI_H_INCLUDE)
 # handle the "include" directory here
 AM_CPPFLAGS += -I$(top_builddir)/include -I$(top_srcdir)/include
 # nodist_ b/c these are created by config.status and should not be distributed
-nodist_include_HEADERS += include/mpio.h include/mpiof.h
+# Open MPI: do not install mpio.h
+noinst_HEADERS += include/mpio.h
+noinst_HEADERS += include/io_romio_conv.h
 
 # ------------------------------------------------------------------------
 
@@ -63,8 +83,8 @@ EXTRA_DIST += autogen.sh
 if BUILD_ROMIO_EMBEDDED
 # Build a libtool convenience library that the enclosing MPI implementation can
 # use by adding it to the right _LIBADD variable.
-noinst_LTLIBRARIES = libromio.la
-libromio_la_SOURCES = $(romio_mpi_sources) $(romio_other_sources) $(glue_sources)
+noinst_LTLIBRARIES = libromio_dist.la
+libromio_dist_la_SOURCES = $(romio_mpi_sources) $(romio_other_sources) $(glue_sources)
 
 ## NOTE: ROMIO's old build system builds a bunch of _foo.o objects that contain
 ## PMPI_ implementations as well as calls to only other PMPI routines.  In
diff --git a/ompi/mca/io/romio32b1/romio/Makefile.options b/ompi/mca/io/romio32b1/romio/Makefile.options
new file mode 100644
index 0000000..0b72829
--- /dev/null
+++ b/ompi/mca/io/romio32b1/romio/Makefile.options
@@ -0,0 +1,36 @@
+# -*- makefile -*-
+#
+# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
+#                         University Research and Technology
+#                         Corporation.  All rights reserved.
+# Copyright (c) 2004-2005 The University of Tennessee and The University
+#                         of Tennessee Research Foundation.  All rights
+#                         reserved.
+# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
+#                         University of Stuttgart.  All rights reserved.
+# Copyright (c) 2004-2005 The Regents of the University of California.
+#                         All rights reserved.
+# $COPYRIGHT$
+#
+# Additional copyrights may follow
+#
+# $HEADER$
+#
+
+AUTOMAKE_OPTIONS	= foreign dist-bzip2
+
+# $(OMPI_TOP_SRCDIR)                - mca_base_param.h
+# $(OMPI_TOP_SRCDIR)/opal/include   - opal_config_bottom.h
+# $(OMPI_TOP_BUILDDIR)/opal/include - opal_config.h
+# $(OMPI_TOP_BUILDDIR)/ompi/include - mpi.h
+# $(top_srcdir)/include             - vpath support
+# $(top_srcdir)/adio/include        - vpath support
+
+AM_CPPFLAGS = \
+        -DOMPI_BUILDING=1 \
+        -I$(OMPI_TOP_SRCDIR) \
+        -I$(OMPI_TOP_SRCDIR)/opal/include \
+        -I$(OMPI_TOP_BUILDDIR)/opal/include \
+        -I$(OMPI_TOP_BUILDDIR)/ompi/include \
+	-I$(top_srcdir)/include \
+	-I$(top_srcdir)/adio/include
diff --git a/ompi/mca/io/romio32b1/romio/README_OMPI b/ompi/mca/io/romio32b1/romio/README_OMPI
new file mode 100644
index 0000000..6dba412
--- /dev/null
+++ b/ompi/mca/io/romio32b1/romio/README_OMPI
@@ -0,0 +1,11 @@
+Please note that this is *NOT* a vanilla MPICH v3.2b1
+distribution of the ROMIO package from Argonne National Labs.
+Various customizations had to be applied to the configuration process.
+More to the point -- if replace this copy of ROMIO with a newer version,
+it will likely not work.  :-(
+
+- The Open MPI Team
+
+-----------------------------------------------------------------------------
+
+Local modifications are in ompi.patch
diff --git a/ompi/mca/io/romio32b1/romio/adio/Makefile.mk b/ompi/mca/io/romio32b1/romio/adio/Makefile.mk
index 505d518..ffc05cb 100644
--- a/ompi/mca/io/romio32b1/romio/adio/Makefile.mk
+++ b/ompi/mca/io/romio32b1/romio/adio/Makefile.mk
@@ -20,6 +20,7 @@ noinst_HEADERS +=                      \
     adio/include/mpipr.h               \
     adio/include/mpiu_greq.h           \
     adio/include/nopackage.h           \
+    adio/include/romioconf-undefs.h    \
     adio/include/mpiu_external32.h     \
     adio/include/hint_fns.h
 
diff --git a/ompi/mca/io/romio32b1/romio/adio/common/ad_end.c b/ompi/mca/io/romio32b1/romio/adio/common/ad_end.c
index ea4dfeb..066c65c 100644
--- a/ompi/mca/io/romio32b1/romio/adio/common/ad_end.c
+++ b/ompi/mca/io/romio32b1/romio/adio/common/ad_end.c
@@ -16,7 +16,12 @@ void ADIO_End(int *error_code)
 
     /* if a default errhandler was set on MPI_FILE_NULL then we need to ensure
      * that our reference to that errhandler is released */
+/* Open MPI: The call to PMPI_File_set_errhandler has to be done in romio/src/io_romio_file_open.c
+   in routine mca_io_romio_file_close()
+*/
+#if 0
     PMPI_File_set_errhandler(MPI_FILE_NULL, MPI_ERRORS_RETURN);
+#endif
 
 /* delete the flattened datatype list */
     curr = ADIOI_Flatlist;
diff --git a/ompi/mca/io/romio32b1/romio/adio/common/ad_iread_coll.c b/ompi/mca/io/romio32b1/romio/adio/common/ad_iread_coll.c
index b1311e6..6ae4359 100644
--- a/ompi/mca/io/romio32b1/romio/adio/common/ad_iread_coll.c
+++ b/ompi/mca/io/romio32b1/romio/adio/common/ad_iread_coll.c
@@ -16,6 +16,8 @@
 #include "mpe.h"
 #endif
 
+#ifdef HAVE_MPI_GREQUEST_EXTENSIONS
+
 /* ADIOI_GEN_IreadStridedColl */
 struct ADIOI_GEN_IreadStridedColl_vars {
     /* requests */
@@ -1315,3 +1317,4 @@ static int ADIOI_GEN_irc_wait_fn(int count, void **array_of_states,
     return errcode;
 }
 
+#endif /* HAVE_MPI_GREQUEST_EXTENSIONS */
diff --git a/ompi/mca/io/romio32b1/romio/adio/common/ad_iwrite_coll.c b/ompi/mca/io/romio32b1/romio/adio/common/ad_iwrite_coll.c
index b456ec4..9178a8d 100644
--- a/ompi/mca/io/romio32b1/romio/adio/common/ad_iwrite_coll.c
+++ b/ompi/mca/io/romio32b1/romio/adio/common/ad_iwrite_coll.c
@@ -13,6 +13,8 @@
 #include "mpe.h"
 #endif
 
+#ifdef HAVE_MPI_GREQUEST_EXTENSIONS
+
 /* ADIOI_GEN_IwriteStridedColl */
 struct ADIOI_GEN_IwriteStridedColl_vars {
     /* requests */
@@ -1539,3 +1541,4 @@ static int ADIOI_GEN_iwc_wait_fn(int count, void **array_of_states,
     return errcode;
 }
 
+#endif /* HAVE_MPI_GREQUEST_EXTENSIONS */
diff --git a/ompi/mca/io/romio32b1/romio/adio/include/adioi.h b/ompi/mca/io/romio32b1/romio/adio/include/adioi.h
index b20ca82..73dad0d 100644
--- a/ompi/mca/io/romio32b1/romio/adio/include/adioi.h
+++ b/ompi/mca/io/romio32b1/romio/adio/include/adioi.h
@@ -429,18 +429,26 @@ void ADIOI_GEN_ReadStridedColl(ADIO_File fd, void *buf, int count,
                        MPI_Datatype datatype, int file_ptr_type,
                        ADIO_Offset offset, ADIO_Status *status, int
                        *error_code);
+#ifdef HAVE_MPI_GREQUEST_EXTENSIONS
 void ADIOI_GEN_IreadStridedColl(ADIO_File fd, void *buf, int count,
                        MPI_Datatype datatype, int file_ptr_type,
                        ADIO_Offset offset, MPI_Request *request,
                        int *error_code);
+#else
+#define ADIOI_GEN_IreadStridedColl NULL
+#endif
 void ADIOI_GEN_WriteStridedColl(ADIO_File fd, const void *buf, int count,
                        MPI_Datatype datatype, int file_ptr_type,
                        ADIO_Offset offset, ADIO_Status *status, int
                        *error_code);
+#ifdef HAVE_MPI_GREQUEST_EXTENSIONS
 void ADIOI_GEN_IwriteStridedColl(ADIO_File fd, const void *buf, int count,
                        MPI_Datatype datatype, int file_ptr_type,
                        ADIO_Offset offset, MPI_Request *request,
                        int *error_code);
+#else
+#define ADIOI_GEN_IwriteStridedColl NULL
+#endif
 void ADIOI_Calc_my_off_len(ADIO_File fd, int bufcount, MPI_Datatype
 			    datatype, int file_ptr_type, ADIO_Offset 
 			    offset, ADIO_Offset **offset_list_ptr, ADIO_Offset
diff --git a/ompi/mca/io/romio32b1/romio/adio/include/romioconf-undefs.h b/ompi/mca/io/romio32b1/romio/adio/include/romioconf-undefs.h
new file mode 100644
index 0000000..5c21607
--- /dev/null
+++ b/ompi/mca/io/romio32b1/romio/adio/include/romioconf-undefs.h
@@ -0,0 +1,45 @@
+/*
+ *  Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
+ *                          University Research and Technology
+ *                          Corporation.  All rights reserved.
+ *  Copyright (c) 2004-2005 The University of Tennessee and The University
+ *                          of Tennessee Research Foundation.  All rights
+ *                          reserved.
+ *  Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
+ *                          University of Stuttgart. All rights reserved.
+ *  Copyright (c) 2004-2005 The Regents of the University of California.
+ *                          All rights reserved.
+ *  $COPYRIGHT$
+ *
+ *  Additional copyrights may follow
+ *
+ *  $HEADER$
+ */
+
+#ifndef ROMIO_CONF_UNDEFS_H
+#define ROMIO_CONF_UNDEFS_H
+
+/* Need to add some undefs here so that we don't conflict with the
+ * main ompi_config.h.  Arrgh.  Stupid autoconf not giving us the option
+ * to not define these macros... grumble...
+ */
+#if defined(PACKAGE_BUGREPORT)
+#undef PACKAGE_BUGREPORT
+#endif
+#if defined(PACKAGE_NAME)
+#undef PACKAGE_NAME
+#endif
+#if defined(PACKAGE_STRING)
+#undef PACKAGE_STRING
+#endif
+#if defined(PACKAGE_TARNAME)
+#undef PACKAGE_TARNAME
+#endif
+#if defined(PACKAGE_VERSION)
+#undef PACKAGE_VERSION
+#endif
+#if defined(PACKAGE_URL)
+#undef PACKAGE_URL
+#endif
+
+#endif /* ROMIOCONF_UNDEFS_H */
diff --git a/ompi/mca/io/romio32b1/romio/configure.ac b/ompi/mca/io/romio32b1/romio/configure.ac
index f975e1c..4d51a3e 100644
--- a/ompi/mca/io/romio32b1/romio/configure.ac
+++ b/ompi/mca/io/romio32b1/romio/configure.ac
@@ -3,12 +3,21 @@
 # autoconf --localdir=../confdb configure.ac
 # (or wherever the confdb is)
 #
+# irrelevant / unnecessary in an Open MPI environment, but are
+# harmless and are left here solely for the sake of ease of future
+# patching/importing.
 AC_PREREQ([2.63])
 
-m4_include([version.m4])
-dnl 2nd arg is intentionally underquoted
+# Open MPI: Modifications to this file were done on an "let's do the
+# minimum possible" basis, not so that we can skip on the work or
+# provide any less functionality, but more from a perspective that we
+# want to be able to import new versions of ROMIO in as easy a fashion
+# as possible.  Hence, there are some things in this file that are
+# irrelevant / unnecessary in an Open MPI environment, but are
+# harmless and are left here solely for the sake of ease of future
+# patching/importing.
 AC_INIT([ROMIO],
-        MPICH_VERSION_m4,
+        [Open MPI],
         [discuss@mpich.org],
         [romio],
         [http://www.mpich.org/])
@@ -22,7 +31,7 @@ dnl scripts.
 AC_CONFIG_AUX_DIR([confdb])
 AC_CONFIG_MACRO_DIR([confdb])
 
-AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability-recursive foreign 1.12.3 silent-rules subdir-objects])
+AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability-recursive foreign 1.12 silent-rules subdir-objects])
 AM_MAINTAINER_MODE([enable])
 
 dnl must come before LT_INIT, which AC_REQUIREs AC_PROG_CC
@@ -43,12 +52,15 @@ if test -n "$CONFIGURE_ARGS" ; then
 fi
 
 AC_CONFIG_HEADER(adio/include/romioconf.h)
+# Open MPI: modified AH_TOP
 AH_TOP([/*
  *  (C) 2011 by Argonne National Laboratory.
  *      See COPYRIGHT in top-level directory.
  */
 #ifndef ROMIOCONF_H_INCLUDED
 #define ROMIOCONF_H_INCLUDED
+
+#include "romioconf-undefs.h"
 ])
 AH_BOTTOM([
 /* quash PACKAGE and PACKAGE_* vars, see MPICH top-level configure.ac for
@@ -58,9 +70,37 @@ AH_BOTTOM([
 #endif /* !defined(ROMIOCONF_H_INCLUDED) */
 ])
 
+# Open MPI: this configure script doesn't seem to define these
+# anywhere, so just do them manually here because "we know better"
+# (i.e., Open MPI can be hard-wired to these values).
+AC_DEFINE([HAVE_MPI_OFFSET], [1], [Will always be 1 - OMPI has MPI_OFFSET])
+
+# Open MPI: look for top Open MPI directory
+AC_MSG_CHECKING([for Open MPI support files])
+if test -f "$srcdir/../../../../../config/opal_mca.m4"; then
+
+    # This is needed for VPATH builds, so that it will -I the
+    # appropriate include directory (don't know why automake
+    # doesn't do this # automatically).
+
+    OMPI_TOP_SRCDIR='$(top_srcdir)/../../../../..'
+    OMPI_TOP_BUILDDIR='$(top_builddir)/../../../../..'
+    with_mpi="$OMPI_TOP_SRCDIR"
+    AC_MSG_RESULT([in Open MPI source tree -- good])
+    AC_SUBST(OMPI_TOP_SRCDIR)
+    AC_SUBST(OMPI_TOP_BUILDDIR)
+else
+    AC_MSG_RESULT([not found])
+    AC_MSG_WARN([*** Could not find Open MPI support files])
+    AC_MSG_WARN([*** Can only build this version of ROMIO in an Open MPI source tree])
+    AC_MSG_ERROR([*** Cannot continue])
+fi
+
 dnl
-NOF77=0
-NOF90=0
+# Open MPI: disable the f77 and f90 tests, as we provide our own
+# MPI interface and use only the C parts of ROMIO
+NOF77=1
+NOF90=1
 ARCH=""
 arch_IRIX=""
 MPI_IMPL=""
@@ -95,6 +135,10 @@ AC_ARG_VAR([FROM_OMPI],[set to "yes" if building ROMIO inside of Open MPI])
 FROM_OMPI=${FROM_OMPI:-no}
 if test "$FROM_OMPI" = 1 ; then FROM_OMPI=yes ; fi
 
+AC_ARG_VAR([FROM_OMPI],[set to "yes" if building ROMIO inside of Open MPI])
+FROM_OMPI=${FROM_OMPI:-no}
+if test "$FROM_OMPI" = 1 ; then FROM_OMPI=yes ; fi
+
 CFLAGS=${CFLAGS:-""}
 LL="lld"
 AR_LOCAL=""
@@ -120,7 +164,8 @@ ROMIO_TFFLAGS=""
 NOPROFILE=0
 MPIRUN=""
 FORTRAN_TEST=""
-MAKE=${MAKE:-"make"}
+# Open MPI: This (setting make) is a Bad Thing to do in Automake-based build systems
+# MAKE=${MAKE:-"make"}
 # foll. needed for f77 test programs
 F77GETARG="call getarg(i,str)"
 F77IARGC="iargc()"
@@ -133,6 +178,17 @@ MPI_OFFSET_KIND2="!"
 TEST_CC=""
 TEST_F77=""
 #
+# Error handlers (not used with MPICH2, which provides its own routines)
+MPIO_EXTRA_OBJECTS="get_errh.o set_errh.o"
+MPIO_EXTRA_TMP_POBJECTS="get_errh.p set_errh.p"
+MPIO_EXTRA_REAL_POBJECTS="_get_errh.o _set_errh.o"
+#
+# Completion routines for MPIO_Requests.  MPI Implementations with
+# generalized requests do not need these
+# ioreq_c2f and ioreq_f2c are not MPIO_Requests; rather, they
+MPIO_REQOBJECTS="iotest.o iotestall.o iotestany.o iotestsome.o iowait.o iowaitall.o iowaitany.o iowaitsome.o ioreq_c2f.o ioreq_f2c.o"
+MPIO_REQ_TMP_POBJECTS="iotest.p iowait.p iowaitall.p iowaitany.p iotestall.p iotestany.p iowaitsome.p iotestsome.p"
+MPIO_REQ_REAL_POBJECTS="_iotest.o _iowait.o _iowaitall.o _iowaitany.o _iotestall.o _iotestany.o _iowaitsome.o _iotestsome.o"
 have_aio=no
 #
 known_mpi_impls="mpich_mpi mpich_mpi sgi_mpi hp_mpi cray_mpi lam_mpi open_mpi_mpi"
@@ -171,7 +227,7 @@ AC_ARG_ENABLE(f77,
 AC_ARG_ENABLE(f90,
 [--enable-f90 - Turn on support for Fortran 90 (default)],,enable_f90=yes)
 AC_ARG_ENABLE(weak-symbols,
-[--enable-weak-symbols - Turn on support for weak symbols],,enable_weak_symbols=yes)
+[--enable-weak-symbols - Turn on support for weak symbols],,enable_weak_symbols=no)
 AC_ARG_ENABLE(debug,
 [--enable-debug - Build a debugging version],,)
 AC_ARG_WITH(file-system,[
@@ -194,9 +250,10 @@ if test "$enable_debug" = "yes" ; then
     DEBUG=yes
 fi
 MPI=$with_mpi
-if test -n "$with_mpi"; then
-       CC=$MPI/bin/mpicc
-fi
+# Open MPI: No!
+#if test -n "$with_mpi"; then
+#       CC=$MPI/bin/mpicc
+#fi
 
 # start with the set of file systems that the user asked for
 # FILE_SYSTEM=$with_file_system
@@ -259,6 +316,7 @@ top_build_dir=`pwd`
 # used in romioinstall
 AC_SUBST(top_build_dir)
 
+# Open MPI: these shouldn't be needed with AM
 #
 # Create the "autoconf" style directory names...
 # Most of these are done for us; add the documentation directories
@@ -380,8 +438,9 @@ if test "$CC" = "gcc" -a -z "$C_DEBUG_FLAG" ; then
 fi
 if test $DEBUG = "yes" ; then
     CFLAGS="$CFLAGS $C_DEBUG_FLAG"
-else 
-    CFLAGS="$CFLAGS $C_OPT_FLAG"
+# Open MPI: don't add optflags - they'll come from the top-level configure
+#else
+#    CFLAGS="$CFLAGS $C_OPT_FLAG"
 fi
 # ---------------------------------------------------------------------------
 # Here go the rest of the tests
@@ -428,7 +487,8 @@ else
     F77=":"
 fi
 #
-AC_C_INLINE
+# Open MPI: We already do this test top-level
+dnl AC_C_INLINE
 
 AC_TYPE_SIZE_T
 AC_TYPE_SSIZE_T
@@ -651,7 +711,9 @@ AM_CONDITIONAL([BUILD_MPIO_ERRHAN],[false])
 
 # if we don't have weak symbol support, we must build a separate convenience
 # library in order to provide the "PMPI_" symbols
-AM_CONDITIONAL([BUILD_PROFILING_LIB],[test "x$HAVE_WEAK_SYMBOLS" = "x0"])
+# Open MPI: Disable the profile library
+#AM_CONDITIONAL([BUILD_PROFILING_LIB],[test "x$HAVE_WEAK_SYMBOLS" = "x0"])
+AM_CONDITIONAL([BUILD_PROFILING_LIB],[false])
 
 # weird: we have conflated "buid ROMIO's versions of the fortran bindings" and
 # "build ROMIO"s fortran I/O tests". Of course the common situaiton is that we
@@ -1565,8 +1627,10 @@ if test $FROM_OMPI = yes ; then
    HAVE_MPI_DARRAY_SUBARRAY="#define HAVE_MPI_DARRAY_SUBARRAY"
    # Open MPI: see comments in mpi-io/mpioprof.h
    AC_DEFINE(MPIO_BUILD_PROFILING, 1, [hack to make ROMIO build without profiling])
-   DEFINE_HAVE_MPI_GREQUEST="#define HAVE_MPI_GREQUEST"
+   DEFINE_HAVE_MPI_GREQUEST="#define HAVE_MPI_GREQUEST 1"
+   DEFINE_HAVE_MPI_GREQUEST_EXTENSIONS="#undef HAVE_MPI_GREQUEST_EXTENSIONS"
    AC_DEFINE(HAVE_DECL_MPI_COMBINER_HINDEXED_BLOCK, 1, [Define if MPI library provides HINDEXED_BLOCK datatype])
+   AC_DEFINE(HAVE_MPIIO_CONST, 1, Set if MPI-IO prototypes use const qualifier)
 elif test $FROM_LAM = yes ; then
    # LAM does have the status set bytes functionality
    AC_DEFINE(HAVE_STATUS_SET_BYTES,1,[Define if have MPIR_Status_set_bytes])
@@ -1615,7 +1679,7 @@ elif test $FROM_MPICH = yes ; then
    DEFINE_HAVE_MPI_GREQUEST_EXTENSIONS="#define HAVE_MPI_GREQUEST_EXTENSIONS 1"
    AC_DEFINE(HAVE_MPIU_FUNCS,1,[Define if MPICH memory tracing macros defined])
    AC_DEFINE(HAVE_MPIX_H, 1, [])
-   AC_DEFINE(HAVE_MPIIO_CONST, const, Set if MPI-IO prototypes use const qualifier)
+   AC_DEFINE(HAVE_MPIIO_CONST, 1, Set if MPI-IO prototypes use const qualifier)
    AC_DEFINE(HAVE_MPI_TYPE_SIZE_X, 1, [Define if MPI library provides MPI_TYPE_SIZE_X])
    AC_DEFINE(HAVE_MPI_STATUS_SET_ELEMENTS_X, 1, [Define if MPI library provides MPI_STATUS_SET_ELEMENTS_X])
    AC_DEFINE(HAVE_DECL_MPI_COMBINER_HINDEXED_BLOCK, 1, [Define if MPI library provides HINDEXED_BLOCK datatype])
@@ -1751,9 +1815,22 @@ AC_CHECK_HEADERS(unistd.h,
 echo "setting SYSDEP_INC to $SYSDEP_INC"
 AC_SUBST(SYSDEP_INC)
 
+# Open MPI: use the exact same restrict test that we use in the
+# upper-level Open MPI configure script so that we always get the same
+# #define for "restrict" (there are a small number of files that will
+# end up including both ROMIO's romioconf.h and opal_config.h, so we
+# need to #defines to agree).
 AC_C_RESTRICT
 PAC_C_GNU_ATTRIBUTE
 
+# Open MPI: we need libtool
+AM_PROG_LIBTOOL
+
+# Open MPI: setup the AM_CONDITIONALs to build the different adio devices
+ m4_foreach([my_fs],
+  [gpfs, gridftp, hfs, lustre, nfs, ntfs, panfs, pfs, pvfs, piofs, pvfs, pvfs2, sfs, testfs, ufs, xfs, zoidfs],
+  [AM_CONDITIONAL(BUILD_[]AS_TR_CPP(my_fs), [test -n "$file_system_]my_fs["])])
+
 # support gcov test coverage information
 PAC_ENABLE_COVERAGE
 
@@ -1765,23 +1842,29 @@ echo "setting CFLAGS to $CFLAGS"
 echo "setting USER_CFLAGS to $USER_CFLAGS"
 echo "setting USER_FFLAGS to $USER_FFLAGS"
 
+# Open MPI: Add on CFLAGS that we figured out up top.  They have
+# makefile macros in them, so we couldn't substitute them until now.
+CFLAGS="$CFLAGS $OMPI_CFLAGS "'-I$(top_builddir)/include'
+#
+# Open MPI - AM doesn't want the following:
+#   VPATH, CC, CPPFLAGS, CFLAGS, AR, RANLIB, F77, MAKE
 AC_SUBST(ARCH)
 AC_SUBST(FILE_SYSTEM)
-AC_SUBST(CC)
-AC_SUBST(CPPFLAGS)
-AC_SUBST(CFLAGS)
+#AC_SUBST(CC)
+#AC_SUBST(CPPFLAGS)
+#AC_SUBST(CFLAGS)
 AC_SUBST(USER_CFLAGS)
 AC_SUBST(USER_FFLAGS)
 AC_SUBST(MIPS)
 AC_SUBST(BITS)
-AC_SUBST(AR)
+#AC_SUBST(AR)
 AC_SUBST(AR_FLAGS)
 AC_SUBST(MPI_INCLUDE_DIR)
 AC_SUBST(MPI_LIB)
-AC_SUBST(F77)
+#AC_SUBST(F77)
 AC_SUBST(NOF77)
 AC_SUBST(NOPROFILE)
-AC_SUBST(MAKE)
+#AC_SUBST(MAKE)
 AC_SUBST(arch_IRIX)
 AC_SUBST(ROMIO_HOME)
 AC_SUBST(LIBNAME)
@@ -1825,24 +1908,25 @@ AC_SUBST(ROMIO_TCPPFLAGS)
 AC_SUBST(ROMIO_TFFLAGS)
 AC_SUBST(MPIRUN)
 AC_SUBST(FORTRAN_TEST)
-dnl
-dnl Support shared libraries
-if test -z "$ENABLE_SHLIB" ; then
-   ENABLE_SHLIB=none
-fi
-AC_SUBST(ENABLE_SHLIB)
-AC_SUBST(CC_SHL)
-AC_SUBST(LIBTOOL)
+#dnl
+#dnl Support shared libraries
+#if test -z "$ENABLE_SHLIB" ; then
+#   ENABLE_SHLIB=none
+#fi
+#AC_SUBST(ENABLE_SHLIB)
+#AC_SUBST(CC_SHL)
+#AC_SUBST(LIBTOOL)
+# Open MPI: This is no longer necessary with modern versions of autotools
 # Remove the .a from the library file name (so that we can use .so or
 # other appropriate suffix)
-SHLIBNAME=`echo $LIBNAME | sed 's/\.a$//'`
-AC_SUBST(SHLIBNAME)
-dnl
-if test ! -d adio ; then mkdir adio ; fi
-if test ! -d adio/include ; then mkdir adio/include ; fi
-if test ! -d mpi2-other ; then mkdir mpi2-other ; fi
-if test ! -d mpi-io ; then mkdir mpi-io ; fi
-if test ! -d mpi-io/glue ; then mkdir mpi-io/glue ; fi
+#SHLIBNAME=`echo $LIBNAME | sed 's/\.a$//'`
+#AC_SUBST(SHLIBNAME)
+#dnl
+#if test ! -d adio ; then mkdir adio ; fi
+#if test ! -d adio/include ; then mkdir adio/include ; fi
+#if test ! -d mpi2-other ; then mkdir mpi2-other ; fi
+#if test ! -d mpi-io ; then mkdir mpi-io ; fi
+#if test ! -d mpi-io/glue ; then mkdir mpi-io/glue ; fi
 
 # Create makefiles for all of the adio devices.  Only the ones that 
 # are active will be called by the top level ROMIO make
@@ -1850,8 +1934,6 @@ AC_OUTPUT_COMMANDS([chmod 755 util/romioinstall test/runtests])
 AC_CONFIG_FILES([
     Makefile
     localdefs
-    mpi2-other/info/Makefile
-    mpi2-other/array/Makefile
     test/Makefile
     test/misc.c
     test/large_file.c
@@ -1859,14 +1941,17 @@ AC_CONFIG_FILES([
     test-internal/Makefile
     util/romioinstall
     include/mpio.h
-    include/mpiof.h
-    mpi2-other/info/fortran/Makefile
-    mpi2-other/array/fortran/Makefile
     test/fmisc.f
     test/fcoll_test.f
     test/pfcoll_test.f
     test/fperf.f
 ])
+# Open MPI: intentionally skip the following:
+# mpi2-other/info/Makefile
+# mpi2-other/array/Makefile
+# mpi2-other/info/fortran/Makefile
+# mpi2-other/array/fortran/Makefile
+# include/mpiof.h
 AC_OUTPUT
 
 dnl PAC_SUBDIR_CACHE_CLEANUP
diff --git a/ompi/mca/io/romio32b1/romio/doc/users-guide.tex b/ompi/mca/io/romio32b1/romio/doc/users-guide.tex
index b33d483..3715431 100644
--- a/ompi/mca/io/romio32b1/romio/doc/users-guide.tex
+++ b/ompi/mca/io/romio32b1/romio/doc/users-guide.tex
@@ -807,13 +807,19 @@ to include the file {\tt mpio.h} for C or {\tt mpiof.h} for Fortran in
 your MPI-IO program.  
 
 Note that on HP machines running HPUX and on NEC SX-4, you need to
-compile Fortran programs with {\tt mpifort}.
+compile Fortran programs with {\tt mpifort}, because {\tt mpif77} does
+not support 8-byte integers.
 
 With MPICH, HP MPI, or NEC MPI, you can compile MPI-IO programs as \\
 \hspace*{.4in} {\tt mpicc foo.c}\\
 or \\
+\hspace*{.4in} {\tt mpif77 foo.f }\\
+or\\
 \hspace*{.4in} {\tt mpifort foo.f}\\
 
+As mentioned above, mpifort is preferred over mpif77 on HPUX and NEC
+because the f77 compilers on those machines do not support 8-byte integers.
+
 With SGI MPI, you can compile MPI-IO programs as \\
 \hspace*{.4in} {\tt cc foo.c -lmpi}\\
 or \\
@@ -863,7 +869,8 @@ file systems because they don't support {\tt fcntl} file locks,
 and ROMIO uses that feature to implement shared file pointers.
 
 \item On HP machines running HPUX and on NEC SX-4, you need to compile
-Fortran programs with {\tt mpifort}.
+Fortran programs with {\tt mpifort} instead of {\tt mpif77}, because
+the {\tt f77} compilers on these machines don't support 8-byte integers.
 
 \item The file-open mode {\tt MPI\_MODE\_EXCL} does not work on Intel
 PFS file system, due to a bug in PFS.
diff --git a/ompi/mca/io/romio32b1/romio/include/io_romio_conv.h b/ompi/mca/io/romio32b1/romio/include/io_romio_conv.h
new file mode 100644
index 0000000..c03873d
--- /dev/null
+++ b/ompi/mca/io/romio32b1/romio/include/io_romio_conv.h
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
+ *                         University Research and Technology
+ *                         Corporation.  All rights reserved.
+ * Copyright (c) 2004-2005 The University of Tennessee and The University
+ *                         of Tennessee Research Foundation.  All rights
+ *                         reserved.
+ * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
+ *                         University of Stuttgart.  All rights reserved.
+ * Copyright (c) 2004-2005 The Regents of the University of California.
+ *                         All rights reserved.
+ * $COPYRIGHT$
+ *
+ * Additional copyrights may follow
+ *
+ * $HEADER$
+ */
+
+#ifndef MCA_IO_ROMIO_CONV_H
+#define MCA_IO_ROMIO_CONV_H
+
+/* Prefix that we add to all ROMIO symbols */
+#ifdef ROMIO_PREFIX
+#undef ROMIO_PREFIX
+#endif
+#define ROMIO_PREFIX(foo) mca_io_romio_dist_##foo
+
+/* Section 9.2 */
+/* Begin Prototypes */
+#define MPI_File_open ROMIO_PREFIX(MPI_File_open)
+#define MPI_File_close ROMIO_PREFIX(MPI_File_close)
+#define MPI_File_delete ROMIO_PREFIX(MPI_File_delete)
+#define MPI_File_set_size ROMIO_PREFIX(MPI_File_set_size)
+#define MPI_File_preallocate ROMIO_PREFIX(MPI_File_preallocate)
+#define MPI_File_get_size ROMIO_PREFIX(MPI_File_get_size)
+#define MPI_File_get_group ROMIO_PREFIX(MPI_File_get_group)
+#define MPI_File_get_amode ROMIO_PREFIX(MPI_File_get_amode)
+#define MPI_File_set_info ROMIO_PREFIX(MPI_File_set_info)
+#define MPI_File_get_info ROMIO_PREFIX(MPI_File_get_info)
+
+/* Section 9.3 */
+#define MPI_File_set_view ROMIO_PREFIX(MPI_File_set_view)
+#define MPI_File_get_view ROMIO_PREFIX(MPI_File_get_view)
+
+/* Section 9.4.2 */
+#define MPI_File_read_at ROMIO_PREFIX(MPI_File_read_at)
+#define MPI_File_read_at_all ROMIO_PREFIX(MPI_File_read_at_all)
+#define MPI_File_write_at ROMIO_PREFIX(MPI_File_write_at)
+#define MPI_File_write_at_all ROMIO_PREFIX(MPI_File_write_at_all)
+#define MPI_File_iread_at ROMIO_PREFIX(MPI_File_iread_at)
+#define MPI_File_iwrite_at ROMIO_PREFIX(MPI_File_iwrite_at)
+
+/* Section 9.4.3 */
+#define MPI_File_read ROMIO_PREFIX(MPI_File_read)
+#define MPI_File_read_all ROMIO_PREFIX(MPI_File_read_all)
+#define MPI_File_write ROMIO_PREFIX(MPI_File_write)
+#define MPI_File_write_all ROMIO_PREFIX(MPI_File_write_all)
+
+#define MPI_File_iread ROMIO_PREFIX(MPI_File_iread)
+#define MPI_File_iwrite ROMIO_PREFIX(MPI_File_iwrite)
+
+#define MPI_File_seek ROMIO_PREFIX(MPI_File_seek)
+#define MPI_File_get_position ROMIO_PREFIX(MPI_File_get_position)
+#define MPI_File_get_byte_offset ROMIO_PREFIX(MPI_File_get_byte_offset)
+
+/* Section 9.4.4 */
+#define MPI_File_read_shared ROMIO_PREFIX(MPI_File_read_shared)
+#define MPI_File_write_shared ROMIO_PREFIX(MPI_File_write_shared)
+#define MPI_File_iread_shared ROMIO_PREFIX(MPI_File_iread_shared)
+#define MPI_File_iwrite_shared ROMIO_PREFIX(MPI_File_iwrite_shared)
+#define MPI_File_read_ordered ROMIO_PREFIX(MPI_File_read_ordered)
+#define MPI_File_write_ordered ROMIO_PREFIX(MPI_File_write_ordered)
+#define MPI_File_seek_shared ROMIO_PREFIX(MPI_File_seek_shared)
+#define MPI_File_get_position_shared ROMIO_PREFIX(MPI_File_get_position_shared)
+
+/* Section 9.4.5 */
+#define MPI_File_read_at_all_begin ROMIO_PREFIX(MPI_File_read_at_all_begin)
+#define MPI_File_read_at_all_end ROMIO_PREFIX(MPI_File_read_at_all_end)
+#define MPI_File_write_at_all_begin ROMIO_PREFIX(MPI_File_write_at_all_begin)
+#define MPI_File_write_at_all_end ROMIO_PREFIX(MPI_File_write_at_all_end)
+#define MPI_File_read_all_begin ROMIO_PREFIX(MPI_File_read_all_begin)
+#define MPI_File_read_all_end ROMIO_PREFIX(MPI_File_read_all_end)
+#define MPI_File_write_all_begin ROMIO_PREFIX(MPI_File_write_all_begin)
+#define MPI_File_write_all_end ROMIO_PREFIX(MPI_File_write_all_end)
+#define MPI_File_read_ordered_begin ROMIO_PREFIX(MPI_File_read_ordered_begin)
+#define MPI_File_read_ordered_end ROMIO_PREFIX(MPI_File_read_ordered_end)
+#define MPI_File_write_ordered_begin ROMIO_PREFIX(MPI_File_write_ordered_begin)
+#define MPI_File_write_ordered_end ROMIO_PREFIX(MPI_File_write_ordered_end)
+
+/* Section 9.5.1 */
+#define MPI_File_get_type_extent ROMIO_PREFIX(MPI_File_get_type_extent)
+
+/* Section 9.6.1 */
+#define MPI_File_set_atomicity ROMIO_PREFIX(MPI_File_set_atomicity)
+#define MPI_File_get_atomicity ROMIO_PREFIX(MPI_File_get_atomicity)
+#define MPI_File_sync ROMIO_PREFIX(MPI_File_sync)
+
+/* Section 4.13.3 */
+#define MPI_File_set_errhandler ROMIO_PREFIX(MPI_File_set_errhandler)
+#define MPI_File_get_errhandler ROMIO_PREFIX(MPI_File_get_errhandler)
+/* End Prototypes */
+
+#define MPI_Register_datarep ROMIO_PREFIX(MPI_Register_datarep)
+
+/* JMS these don't seem to work... */
+#define MPI_File_f2c ROMIO_PREFIX(MPI_File_f2c)
+#define MPI_File_c2f ROMIO_PREFIX(MPI_File_c2f)
+
+#define MPIO_Request_c2f ROMIO_PREFIX(MPIO_Request_c2f)
+#define MPIO_Request_f2c ROMIO_PREFIX(MPIO_Request_f2c)
+
+/* Conversion of MPI_File and MPIO_Request */
+#define MPI_File ROMIO_PREFIX(MPI_File)
+
+/* Open MPI's mpi.h #define's MPI_FILE_NULL, so we need to undef it
+   here and allow it to be re-assigned to whatever ROMIO wants */
+#undef MPI_FILE_NULL
+
+/* Let's not use MPIR_Status_set_bytes */
+#ifndef MPIR_Status_set_bytes
+#define MPIR_Status_set_bytes ROMIO_PREFIX(MPIR_Status_set_bytes)
+#endif
+
+#endif /* MCA_IO_ROMIO_CONV_H */
diff --git a/ompi/mca/io/romio32b1/romio/include/mpio.h.in b/ompi/mca/io/romio32b1/romio/include/mpio.h.in
index 2238f4b..8d1314c 100644
--- a/ompi/mca/io/romio32b1/romio/include/mpio.h.in
+++ b/ompi/mca/io/romio32b1/romio/include/mpio.h.in
@@ -11,6 +11,16 @@
 #define MPIO_INCLUDE
 
 #include "mpi.h"
+/* Open MPI: We need to rename almost all of these functions, as well
+   a the types to be names that conform to the prefix rule */
+#include "io_romio_conv.h"
+
+#define MPIIMPL_HAVE_MPI_COMBINER_DARRAY 1
+#define MPIIMPL_HAVE_MPI_TYPE_CREATE_DARRAY 1
+#define MPIIMPL_HAVE_MPI_COMBINER_SUBARRAY 1
+#define MPIIMPL_HAVE_MPI_TYPE_CREATE_DARRAY 1
+#define MPIIMPL_HAVE_MPI_COMBINER_DUP 1
+#define MPICH_ATTR_POINTER_WITH_TYPE_TAG(x,y)
 
 #if defined(__cplusplus)
 extern "C" {
@@ -279,9 +289,12 @@ int MPI_Type_create_darray(int size, int rank, int ndims, const int array_of_gsi
 #endif
 #endif
 /* above needed for some versions of mpi.h in MPICH!! */
+/* Open MPI: I can't seem to make these #define properly.  Oh well --
+   we don't need them anyway :-( */
+#if 0
 MPI_File MPI_File_f2c(MPI_Fint file);
 MPI_Fint MPI_File_c2f(MPI_File file);
-
+#endif
 
 #ifndef HAVE_MPI_GREQUEST
 /* The following functions are required if generalized requests are not
@@ -329,15 +342,21 @@ int MPI_Info_free(MPI_Info *info);
 #endif
 #endif
 /* above needed for some versions of mpi.h in MPICH!! */
+/* Open MPI: we don't need these in ROMIO */
+#if 0
 MPI_Fint MPI_Info_c2f(MPI_Info info);
 MPI_Info MPI_Info_f2c(MPI_Fint info);
 #endif
+#endif
 
 #endif   /* HAVE_PRAGMA_HP_SEC_DEF */
 
 
 /**************** BINDINGS FOR THE PROFILING INTERFACE ***************/
 
+/* Open MPI: We don't want any of the profiling layer */
+#if 0
+
 
 /* Section 9.2 */
 int PMPI_File_open(MPI_Comm, const char *, int, MPI_Info, MPI_File *);
@@ -528,6 +547,8 @@ MPI_Fint PMPI_Info_c2f(MPI_Info);
 MPI_Info PMPI_Info_f2c(MPI_Fint);
 #endif
 
+#endif /* Open MPI: We don't want any of the profiling layer */
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/ompi/mca/io/romio32b1/romio/localdefs.in b/ompi/mca/io/romio32b1/romio/localdefs.in
index bf057d1..5b3d670 100644
--- a/ompi/mca/io/romio32b1/romio/localdefs.in
+++ b/ompi/mca/io/romio32b1/romio/localdefs.in
@@ -1,7 +1,4 @@
 #! /bin/sh
-
-# Append ROMIO library dependencies to the global list
-EXTERNAL_LIBS="$EXTERNAL_LIBS @LIBS@"
-
+LIBS="@LIBS@"
 MPI_OFFSET_TYPE="@MPI_OFFSET_TYPE@"
 FORTRAN_MPI_OFFSET="@FORTRAN_MPI_OFFSET@"
diff --git a/ompi/mca/io/romio32b1/romio/mpi-io/Makefile.mk b/ompi/mca/io/romio32b1/romio/mpi-io/Makefile.mk
index d4d5a29..264976e 100644
--- a/ompi/mca/io/romio32b1/romio/mpi-io/Makefile.mk
+++ b/ompi/mca/io/romio32b1/romio/mpi-io/Makefile.mk
@@ -14,8 +14,6 @@ noinst_HEADERS += mpi-io/mpioimpl.h mpi-io/mpioprof.h
 romio_mpi_sources +=          \
     mpi-io/close.c            \
     mpi-io/delete.c           \
-    mpi-io/file_c2f.c         \
-    mpi-io/file_f2c.c         \
     mpi-io/fsync.c            \
     mpi-io/get_amode.c        \
     mpi-io/get_atom.c         \
diff --git a/ompi/mca/io/romio32b1/romio/mpi-io/close.c b/ompi/mca/io/romio32b1/romio/mpi-io/close.c
index 520f206..160b661 100644
--- a/ompi/mca/io/romio32b1/romio/mpi-io/close.c
+++ b/ompi/mca/io/romio32b1/romio/mpi-io/close.c
@@ -76,8 +76,13 @@ int MPI_File_close(MPI_File *fh)
      * somehow inform the MPI library that we no longer hold a reference to any
      * user defined error handler.  We do this by setting the errhandler at this
      * point to MPI_ERRORS_RETURN. */
+/* Open MPI: The call to PMPI_File_set_errhandler has to be done in romio/src/io_romio_file_open.c
+   in routine mca_io_romio_file_close()
+*/
+#if 0
     error_code = PMPI_File_set_errhandler(*fh, MPI_ERRORS_RETURN);
     if (error_code != MPI_SUCCESS) goto fn_fail;
+#endif
 
     ADIO_Close(adio_fh, &error_code);
     MPIO_File_free(fh);
diff --git a/ompi/mca/io/romio32b1/romio/mpi-io/glue/Makefile.mk b/ompi/mca/io/romio32b1/romio/mpi-io/glue/Makefile.mk
index 05954a1..66f7f9e 100644
--- a/ompi/mca/io/romio32b1/romio/mpi-io/glue/Makefile.mk
+++ b/ompi/mca/io/romio32b1/romio/mpi-io/glue/Makefile.mk
@@ -7,6 +7,7 @@
 
 include $(top_srcdir)/mpi-io/glue/default/Makefile.mk
 include $(top_srcdir)/mpi-io/glue/mpich/Makefile.mk
+include $(top_srcdir)/mpi-io/glue/openmpi/Makefile.mk
 
 if !BUILD_ROMIO_EMBEDDED
 romio_other_sources += \
diff --git a/ompi/mca/io/romio32b1/romio/mpi-io/iread_all.c b/ompi/mca/io/romio32b1/romio/mpi-io/iread_all.c
index ba36161..32a48b8 100644
--- a/ompi/mca/io/romio32b1/romio/mpi-io/iread_all.c
+++ b/ompi/mca/io/romio32b1/romio/mpi-io/iread_all.c
@@ -26,7 +26,7 @@ int MPIX_File_iread_all(MPI_File fh, void *buf, int count, MPI_Datatype datatype
 #include "mpioprof.h"
 #endif
 
-#ifdef HAVE_MPI_GREQUEST
+#if HAVE_MPI_GREQUEST
 #include "mpiu_greq.h"
 #endif
 
diff --git a/ompi/mca/io/romio32b1/romio/mpi-io/mpioprof.h b/ompi/mca/io/romio32b1/romio/mpi-io/mpioprof.h
index 15654ac..63dffd8 100644
--- a/ompi/mca/io/romio32b1/romio/mpi-io/mpioprof.h
+++ b/ompi/mca/io/romio32b1/romio/mpi-io/mpioprof.h
@@ -10,6 +10,15 @@
    building the profiling interface
  */
 
+/*
+ * Open MPI: Unfortunately, ROMIO doesn't seem to be able to build
+ * without a profiling interface, but we don't want a profiling
+ * interface, since we are just using ROMIO "behind the scenes".
+ * So enable all the profiling defines, only compile once, and don't
+ * do all the name mangling.  The effect is about the same, but without
+ * modification to all the files in the mpi-io directory.
+ */
+#if 0
 #ifdef MPIO_BUILD_PROFILING
 
 #undef MPI_File_open
@@ -212,3 +221,4 @@
 #define MPIX_Grequest_class_create PMPIX_Grequest_class_create
 
 #endif
+#endif