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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
dnl Copyright (c) 2009-2020 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2015 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([OMPI_FORTRAN_CHECK_PREPROCESS_F90], [
AC_MSG_CHECKING([if Fortran compilers preprocess .F90 files without additional flag])
cat > conftest_f.F90 << EOF
#if 0
#error The source file was not preprocessed
#endif
program bogus
end program
EOF
OPAL_LOG_COMMAND([$FC $FCFLAGS -c conftest_f.F90],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_CHECKING([if -fpp flag works])
OPAL_LOG_COMMAND([$FC $FCFLAGS -fpp -c conftest_f.F90],
[AC_MSG_RESULT([yes])
FCFLAGS="$FCFLAGS -fpp"],
[AC_MSG_RESULT(no)
AC_MSG_ERROR([cannot preprocess Fortran files, Aborting])])])
rm -f conftest*
])dnl
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