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-rwxr-xr-xconfigure525
1 files changed, 25 insertions, 500 deletions
diff --git a/configure b/configure
index 163c2b5..fc945d0 100755
--- a/configure
+++ b/configure
@@ -1577,7 +1577,7 @@ Optional Features:
--disable-dependency-tracking
speeds up one-time build
--enable-unsupported Allow unsupported combinations of configure options
- --enable-fortran Compile the Fortran 77/90/95 interface [default=no]
+ --enable-fortran Compile the Fortran 90/95 interface [default=no]
--enable-fortran2003 Compile the Fortran 2003 interface, must also
specify --enable-fortran [default=no]
--enable-cxx Compile the C++ interface [default=no]
@@ -7744,16 +7744,14 @@ fi
## a parallel library even if configure wasn't
## able to find some header file or library that
## might be required. This is defined if the
-## compiler looks like a parallel compiler (e.g.,
-## mpicc or mpcc) or if the user explicitly states
+## user explicitly states
## that a parallel library is being built by supplying
## the `--enable-parallel' configure switch.
##
## PARALLEL -- This variable is set to a non-null value if
-## configure thinks we're compiling a parallel
-## version of the library.
+## we're building a parallel version of the library.
##
-## RUNSERIAL -- This is a command which will be prepended to
+## RUNSERIAL -- This is a command which will be prepended to
## the executable name to run the executable using
## a single process. For serial versions of the
## library this will normally be empty. For parallel
@@ -7779,146 +7777,6 @@ fi
## ----------------------------------------------------------------------
-## If the compiler is obviously a parallel compiler then we're building
-## a parallel version of hdf5 and should define HAVE_PARALLEL. Furthermore,
-## the name of the compiler might tell us how to run the resulting
-## executable. For `mpicc' the executable should be run with `mpiexec' from
-## the same directory as mpicc if it exists.
-##
-case "$CC_BASENAME" in
- mpicc)
- ## The mpich compiler. Use mpiexec from the same directory if it
- ## exists.
- PARALLEL=mpicc
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpiexec" >&5
-$as_echo_n "checking for mpiexec... " >&6; }
-
- ## Find the path where mpicc is located.
- cmd="`echo $CC | cut -f1 -d' '`"
- if (echo $cmd | grep / >/dev/null); then
- path="`echo $cmd | sed 's/\(.*\)\/.*$/\1/'`"
- else
- for path in `echo $PATH | ${TR} ":" " "`; do
- if test -x $path/$cmd; then
- break
- fi
- done
- fi
-
- ## Is there an mpiexec at that path?
- if test -x $path/mpiexec; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $path/mpiexec" >&5
-$as_echo "$path/mpiexec" >&6; }
- RUNSERIAL="${RUNSERIAL:-none}"
-
- if test -z "$RUNPARALLEL"; then
- RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=6}"
- fi
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
-$as_echo "none" >&6; }
- fi
- ;;
-
- mpcc|mpcc_r)
- ## The IBM compiler
- PARALLEL="$CC_BASENAME"
- ;;
-
- *)
- ## Probably not a parallel compiler, but if `--enable-parallel'
- ## is defined below then we're still building a parallel hdf5.
- ;;
-esac
-
-## ----------------------------------------------------------------------
-## If the Fortran compiler is obviously a parallel compiler then we're
-## building a parallel version of hdf5 and should define HAVE_PARALLEL.
-## Furthermore, the name of the compiler might tell us how to run the
-## resulting executable. For `mpif90' the executable should be run with
-## `mpiexec' from the same directory as mpif90 if it exists.
-##
-
-if test "X$HDF_FORTRAN" = "Xyes" ; then
- ## Change to the Fortran 90 language
- ac_ext=${ac_fc_srcext-f}
-ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
-ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_fc_compiler_gnu
-
-
- case "$FC" in
- *mpif90*)
- ## The Fortran mpich compiler. Use mpiexec from the same directory
- ## if it exists.
- PARALLEL=mpif90
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpiexec" >&5
-$as_echo_n "checking for mpiexec... " >&6; }
-
- ## Find the path where mpif90 is located.
- cmd=`echo $FC |cut -f1 -d' '`
- if (echo $cmd |grep / >/dev/null); then
- path="`echo $cmd |sed 's/\(.*\)\/.*$/\1/'`"
- else
- for path in `echo $PATH | ${TR} ":" " "`; do
- if test -x $path/$cmd; then
- break;
- fi
- done
- fi
-
- ## Is there an mpiexec at that path?
- if test -x $path/mpiexec; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $path/mpiexec" >&5
-$as_echo "$path/mpiexec" >&6; }
- RUNSERIAL="${RUNSERIAL:-none}"
-
- if test -z "$RUNPARALLEL"; then
- RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=6}"
- fi
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
-$as_echo "none" >&6; }
- fi
- ;;
-
- *mpxlf* | *mpxlf_r* | *mpxlf90* | *mpxlf90_r* | *mpxlf95* | *mpxlf95_r*)
- ## The IBM compiler
- PARALLEL="$FC"
- ;;
-
- *)
- ## Probably not a parallel compiler, but if `--enable-parallel'
- ## is defined below then we're still building a parallel hdf5.
- ;;
- esac
-
- ## Change to the C language
- ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-fi
-
-## -----------------------------------------------------------------------------
-## If shared libraries are being used with parallel, disable them, unless the
-## user explicity enables them via the '--enable-shared' option.
-
-if test "X${enable_shared}" = "X" -a "X${enable_parallel}" = "Xyes"; then
- echo ' shared libraries disabled in parallel'
- enable_shared="no"
-elif test "X${enable_shared}" = "Xyes" -a "X${enable_parallel}" = "Xyes"; then
- echo ' shared libraries explicitly enabled by user'
-elif test "X${enable_shared}" = "X" -a "X${PARALLEL}" != "X"; then
- echo ' shared libraries disabled when a parallel compiler is being used'
- enable_shared="no"
-elif test "X${enable_shared}" = "Xyes" -a "X${PARALLEL}" != "X"; then
- echo ' shared libraries explicitly enabled by user'
-fi
-
-## ----------------------------------------------------------------------
## Fortran libraries are not currently supported on Mac. Disable them.
## (this is overridable with --enable-unsupported).
##
@@ -28022,10 +27880,7 @@ rm -f confcache
## What header files and libraries do we have to look for for parallel
## support? For the most part, search paths are already specified with
-## CPPFLAGS and LDFLAGS or are known to the compiler. If the user says
-## `--disable-parallel' but specifies a known parallel compiler (like mpicc
-## or mpcc) then parallel support is enabled but configure doesn't search
-## for any parallel header files or libraries.
+## CPPFLAGS and LDFLAGS or are known to the compiler.
##
# Check whether --enable-parallel was given.
if test "${enable_parallel+set}" = set; then :
@@ -28050,26 +27905,11 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
fi
fi
-## It's possible to build in parallel by specifying a parallel compiler
-## without using the --enable-parallel flag. This isn't allowed with
-## C++ or threadsafe, either, unless the --enable-unsupported flag
-## has also been specified.
-if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
- if test "X${PARALLEL}" != "X" -a "X${enable_cxx}" = "Xyes" ; then
- as_fn_error $? "An MPI compiler is being used; --enable-cxx is not allowed. Use --enable-unsupported to override this error." "$LINENO" 5
- fi
- if test "X${PARALLEL}" != "X" -a "X${THREADSAFE}" = "Xyes"; then
- as_fn_error $? "An MPI compiler is being used; --enable-threadsafe is not allowed. Use --enable-unsupported to override this error." "$LINENO" 5
- fi
-fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel support files" >&5
$as_echo_n "checking for parallel support files... " >&6; }
case "X-$enable_parallel" in
X-|X-no|X-none)
- ## Either we are not compiling for parallel or the header and
- ## library files and locations are known to the compiler (this is
- ## the case for a correct installation of mpicc for instance).
+ ## We are not compiling for parallel.
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: skipped" >&5
$as_echo "skipped" >&6; }
;;
@@ -28081,185 +27921,12 @@ $as_echo "skipped" >&6; }
$as_echo "provided by compiler" >&6; }
PARALLEL=yes
- ## Try link a simple MPI program. If fail, try again with -lmpi and
- ## -lmpich.
+ ## Try link a simple MPI program.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a simple MPI-IO C program can be linked" >&5
+$as_echo_n "checking whether a simple MPI-IO C program can be linked... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-# ifdef __cplusplus
- extern "C"
-# endif
- int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
-MPI_Init()
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpi" >&5
-$as_echo_n "checking for MPI_Init in -lmpi... " >&6; }
-if ${ac_cv_lib_mpi_MPI_Init+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmpi $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char MPI_Init ();
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-# ifdef __cplusplus
- extern "C"
-# endif
- int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
-return MPI_Init ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_mpi_MPI_Init=yes
-else
- ac_cv_lib_mpi_MPI_Init=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpi_MPI_Init" >&5
-$as_echo "$ac_cv_lib_mpi_MPI_Init" >&6; }
-if test "x$ac_cv_lib_mpi_MPI_Init" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBMPI 1
-_ACEOF
-
- LIBS="-lmpi $LIBS"
-
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpich" >&5
-$as_echo_n "checking for MPI_Init in -lmpich... " >&6; }
-if ${ac_cv_lib_mpich_MPI_Init+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmpich $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char MPI_Init ();
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-# ifdef __cplusplus
- extern "C"
-# endif
- int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
-return MPI_Init ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_mpich_MPI_Init=yes
-else
- ac_cv_lib_mpich_MPI_Init=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpich_MPI_Init" >&5
-$as_echo "$ac_cv_lib_mpich_MPI_Init" >&6; }
-if test "x$ac_cv_lib_mpich_MPI_Init" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBMPICH 1
-_ACEOF
-
- LIBS="-lmpich $LIBS"
-
-else
- PARALLEL=no
-fi
-
-fi
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
- ## Then try link a simple MPI-IO program. If fail, try again with
- ## -lmpio.
- if test "X$PARALLEL" = "Xyes"; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-# ifdef __cplusplus
- extern "C"
-# endif
- int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
-MPI_File_open()
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_File_open in -lmpio" >&5
-$as_echo_n "checking for MPI_File_open in -lmpio... " >&6; }
-if ${ac_cv_lib_mpio_MPI_File_open+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmpio $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char MPI_File_open ();
+#include <mpi.h>
#ifdef FC_DUMMY_MAIN
#ifndef FC_DUMMY_MAIN_EQ_F77
# ifdef __cplusplus
@@ -28271,37 +27938,22 @@ char MPI_File_open ();
int
main ()
{
-return MPI_File_open ();
+ MPI_Init(0, (void *)0);
+ MPI_File_open(0, (void *)0, 0, 0, (void *)0);
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_mpio_MPI_File_open=yes
-else
- ac_cv_lib_mpio_MPI_File_open=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpio_MPI_File_open" >&5
-$as_echo "$ac_cv_lib_mpio_MPI_File_open" >&6; }
-if test "x$ac_cv_lib_mpio_MPI_File_open" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBMPIO 1
-_ACEOF
-
- LIBS="-lmpio $LIBS"
-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
else
- PARALLEL=no
-fi
-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ as_fn_error $? "unable to link a simple MPI-IO C program" "$LINENO" 5
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- fi
if test "X$HDF_FORTRAN" = "Xyes"; then
## Change to the Fortran 90 language
@@ -28311,7 +27963,9 @@ ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest
ac_compiler_gnu=$ac_cv_fc_compiler_gnu
- ## Try link a simple MPI program. If fail, try again with -lmpi.
+ ## Try link a simple MPI program.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a simple MPI-IO Fortran program can be linked" >&5
+$as_echo_n "checking whether a simple MPI-IO Fortran program can be linked... " >&6; }
cat > conftest.$ac_ext <<_ACEOF
program main
@@ -28321,98 +27975,15 @@ ac_compiler_gnu=$ac_cv_fc_compiler_gnu
end
_ACEOF
if ac_fn_fc_try_link "$LINENO"; then :
-
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpi_file_open in -lmpi" >&5
-$as_echo_n "checking for mpi_file_open in -lmpi... " >&6; }
-if ${ac_cv_lib_mpi_mpi_file_open+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmpi $LIBS"
-cat > conftest.$ac_ext <<_ACEOF
- program main
- call mpi_file_open
- end
-_ACEOF
-if ac_fn_fc_try_link "$LINENO"; then :
- ac_cv_lib_mpi_mpi_file_open=yes
-else
- ac_cv_lib_mpi_mpi_file_open=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpi_mpi_file_open" >&5
-$as_echo "$ac_cv_lib_mpi_mpi_file_open" >&6; }
-if test "x$ac_cv_lib_mpi_mpi_file_open" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBMPI 1
-_ACEOF
-
- LIBS="-lmpi $LIBS"
-
-else
- PARALLEL=no
-fi
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
- ## Then try link a simple MPI-IO program. If fail, try again with
- ## -lmpio.
- if test "X$PARALLEL" = "Xyes"; then
- cat > conftest.$ac_ext <<_ACEOF
-
- program main
- include 'mpif.h'
- integer:: ierr
- call mpi_file_open( ierr )
- end
-_ACEOF
-if ac_fn_fc_try_link "$LINENO"; then :
-
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpi_file_open in -lmpio" >&5
-$as_echo_n "checking for mpi_file_open in -lmpio... " >&6; }
-if ${ac_cv_lib_mpio_mpi_file_open+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmpio $LIBS"
-cat > conftest.$ac_ext <<_ACEOF
- program main
- call mpi_file_open
- end
-_ACEOF
-if ac_fn_fc_try_link "$LINENO"; then :
- ac_cv_lib_mpio_mpi_file_open=yes
-else
- ac_cv_lib_mpio_mpi_file_open=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpio_mpi_file_open" >&5
-$as_echo "$ac_cv_lib_mpio_mpi_file_open" >&6; }
-if test "x$ac_cv_lib_mpio_mpi_file_open" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBMPIO 1
-_ACEOF
-
- LIBS="-lmpio $LIBS"
-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
else
- PARALLEL=no
-fi
-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ as_fn_error $? "unable to link a simple MPI-IO Fortran program" "$LINENO" 5
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- fi
## Change to the C language
ac_ext=c
@@ -28424,19 +27995,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
## Set RUNPARALLEL to mpiexec if not set yet.
- ## Check for building on Cray if RUNPARALLEL is not yet set by checking
- ## for 'aprun' command (which is the parallel job launcher, like mpiexec).
- if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
- ## Find the path where aprun is located.
- for path in `echo $PATH | ${TR} ":" " "`; do
- if test -x $path/aprun; then
- RUNPARALLEL="aprun -q -n \$\${NPROCS:=6}"
- break;
- fi
- done
- fi
-
- ## Set RUNPARALLEL to mpiexec if not set yet.
if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
RUNPARALLEL="mpiexec -n \$\${NPROCS:=6}"
fi
@@ -28473,39 +28031,6 @@ $as_echo_n "checking prefix for running in parallel... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUNPARALLEL" >&5
$as_echo "$RUNPARALLEL" >&6; }
- ## Check that we can link a simple MPI and MPI-IO application
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a simple MPI-IO program can be linked" >&5
-$as_echo_n "checking whether a simple MPI-IO program can be linked... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-# ifdef __cplusplus
- extern "C"
-# endif
- int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
-MPI_Init(); MPI_File_open();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- as_fn_error $? "unable to link a simple MPI-IO application" "$LINENO" 5
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
## There *must* be some way to run in parallel even if it's just the
## word `none'.
if test -z "$RUNPARALLEL"; then