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Commits
8447037c
Commit
8447037c
authored
May 08, 2015
by
Peter W. Draper
Browse files
Add option to disable parallel HDF use if library supports it
Former-commit-id: 0cffbe34cf5f2c782442aebdeb4a007944ca851b
parent
8993d1fc
Changes
1
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configure.ac
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8447037c
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@@ -212,20 +212,33 @@ AC_CHECK_LIB([z],[gzopen],[
],[])
# Check for HDF5.
Need to differentiate between parallel and serial.
# Check for HDF5.
AX_LIB_HDF5
# Need to ask the HDF5 compiler about its configuration, -showconfig should
# have yes/no
# We want to know if this HDF5 supports MPI and whether we should use it.
# The default is to use MPI support if it is available, i.e. this is
# a parallel HDF5.
# To do this need to ask the HDF5 compiler about its configuration,
# -showconfig should have yes/no.
have_parallel_hdf5="no"
if test "$with_hdf5" = "yes"; then
AC_MSG_CHECKING([for HDF5 parallel support])
parallel=`$H5CC -showconfig | grep "Parallel HDF5:" | awk '{print $3}'`
if test "$parallel" = "yes"; then
have_parallel_hdf5="yes"
AC_DEFINE([HAVE_PARALLEL_HDF5],1,[HDF5 library supports parallel access])
AC_ARG_ENABLE([parallel-hdf5],
[AS_HELP_STRING([--enable-parallel-hdf5],
[Enable parallel HDF5 library MPI functions if available. @<:@default=yes@:>@]
)],
[enable_parallel_hdf5="$enableval"],
[enable_parallel_hdf5="yes"]
)
if test "$enable_parallel_hdf5" = "yes"; then
AC_MSG_CHECKING([for HDF5 parallel support])
parallel=`$H5CC -showconfig | grep "Parallel HDF5:" | awk '{print $3}'`
if test "$parallel" = "yes"; then
have_parallel_hdf5="yes"
AC_DEFINE([HAVE_PARALLEL_HDF5],1,[HDF5 library supports parallel access])
fi
AC_MSG_RESULT($parallel)
fi
AC_MSG_RESULT($parallel)
fi
AM_CONDITIONAL([HAVEPARALLELHDF5],[test "$have_parallel_hdf5" = "yes"])
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