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# ===============================================================================
# https://www.gnu.org/software/autoconf-archive/ax_trilinos_epetraext_hdf5.html
# ===============================================================================
#
# SYNOPSIS
#
# AX_TRILINOS_EPETRAEXT_HDF5([, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
#
# DESCRIPTION
#
# Checks if EpetraExt was compiled with HDF5 support
# (--enable-epetraext-hdf5) enabled. When ACTION-IF-NOT-FOUND is not
# specified, the default behavior is for configure to fail.
#
# LICENSE
#
# Copyright (c) 2009 Rhys Ulerich <rhys.ulerich@gmail.com>
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 8
AC_DEFUN([AX_TRILINOS_EPETRAEXT_HDF5],[
AC_REQUIRE([AC_LIB_HDF5])
AC_REQUIRE([AX_TRILINOS_EPETRAEXT])
ax_trilinos_epetraext_hdf5=yes
AC_CHECK_HEADER([EpetraExt_ConfigDefs.h],,[ax_trilinos_epetraext_hdf5=no])
AC_MSG_CHECKING([for HDF5 support in EpetraExt release])
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@include <EpetraExt_ConfigDefs.h>
]], [[
#ifndef HAVE_EPETRAEXT_HDF5
# error HAVE_EPETRAEXT_HDF5 was not defined in EpetraExt_ConfigDefs.h
#endif
]])],[
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
ax_trilinos_epetraext_hdf5=no
])
AC_LANG_POP([C++])
if test "$ax_trilinos_epetraext_hdf5" = yes; then
: # NOP
ifelse([$1],,,
[$1])
else
: # NOP
ifelse([$2],,AC_MSG_ERROR([Trilinos EpetraExt HDF5 not usable.]),
[$2])
fi
])
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