52 lines
1.8 KiB
Plaintext
52 lines
1.8 KiB
Plaintext
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dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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dnl University Research and Technology
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dnl Corporation. All rights reserved.
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dnl Copyright (c) 2004-2005 The University of Tennessee and The University
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dnl of Tennessee Research Foundation. All rights
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dnl reserved.
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dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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dnl University of Stuttgart. All rights reserved.
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dnl Copyright (c) 2004-2005 The Regents of the University of California.
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dnl All rights reserved.
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dnl Copyright (c) 2010-2014 Cisco Systems, Inc. All rights reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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# Check whether or not the Fortran compiler supports the "interface"
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# keyword or not.
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# OMPI_FORTRAN_CHECK_INTERFACE([action if found],
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# [action if not found])
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# ----------------------------------------------------
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AC_DEFUN([OMPI_FORTRAN_CHECK_INTERFACE],[
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AS_VAR_PUSHDEF([interface_var], [ompi_cv_fortran_interface])
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AC_CACHE_CHECK([if Fortran compiler supports INTERFACE], interface_var,
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[AC_LANG_PUSH([Fortran])
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([[MODULE my_module
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INTERFACE MPI_Foo
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SUBROUTINE inky(a)
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DOUBLE PRECISION A
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END SUBROUTINE inky
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SUBROUTINE blinky(a)
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INTEGER A
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END SUBROUTINE blinky
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END INTERFACE MPI_Foo
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END MODULE my_module]])],
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[AS_VAR_SET(interface_var, yes)],
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[AS_VAR_SET(interface_var, no)])
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touch conftest_foo.mod
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rm -rf *.mod 2>/dev/null
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AC_LANG_POP([Fortran])
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])
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AS_VAR_IF(interface_var, [yes], [$1], [$2])
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AS_VAR_POPDEF([interface_var])dnl
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])
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