84 строки
2.7 KiB
Plaintext
84 строки
2.7 KiB
Plaintext
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dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2004-2006 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) 2010-2012 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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#
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# Sets and AC_SUBST's OMPI_FC_MODULE_FLAG.
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#
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# OMPI_FORTRAN_FIND_MODULE_INCLUDE_FLAG([action if found], [action if not found]
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AC_DEFUN([OMPI_FORTRAN_FIND_MODULE_INCLUDE_FLAG],[
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AS_VAR_PUSHDEF([fortran_inc_var], [ompi_cv_fortran_module_include_flag])
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OMPI_FC_MODULE_FLAG=
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AC_CACHE_CHECK([for Fortran compiler module include flag],
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fortran_inc_var,
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[ofi_possible_flags="-I -p -M"
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mkdir conftest.$$
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cd conftest.$$
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# Try to compile a Fortran module
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mkdir subdir
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cd subdir
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cat > conftest-module.f90 <<EOF
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module OMPI_MOD_FLAG
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type OMPI_MOD_FLAG_TYPE
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integer :: i
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end type OMPI_MOD_FLAG_TYPE
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end module OMPI_MOD_FLAG
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EOF
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OPAL_LOG_COMMAND([$FC $FCFLAGS $FCFLAGS_f90 -c conftest-module.f90 $LDFLAGS $LIBS], ,
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[cd ..
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rm -rf conftest.$$
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AC_MSG_RESULT([Whoops!])
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AC_MSG_WARN([*** Cannot seem to compile a Fortran module])
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AC_MSG_ERROR([Cannot continue])])
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cd ..
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#
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# Now try to compile a simple program usinng that module, iterating
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# through the possible flags that the compiler might use
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#
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cat > conftest.f90 <<EOF
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program fortranusemodule
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use OMPI_MOD_FLAG
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end program fortranusemodule
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EOF
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ofi_module_flag=
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for flag in $ofi_possible_flags; do
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if test "$ofi_module_flag" = ""; then
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OPAL_LOG_COMMAND([$FC $FCFLAGS $FCFLAGS_f90 conftest.f90 ${flag}subdir $LDFLAGS $LIBS],
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[AS_VAR_SET(fortran_inc_var, [$flag])
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ofi_module_flag="$flag"])
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fi
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done
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cd ..
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rm -rf conftest.$$
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])
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AS_VAR_COPY([OMPI_FC_MODULE_FLAG], [fortran_inc_var])
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AC_SUBST(OMPI_FC_MODULE_FLAG)
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AS_VAR_POPDEF([fortran_inc_var])
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AS_IF([test "$OMPI_FC_MODULE_FLAG" != ""],
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[$1], [$2])
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])dnl
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