83 строки
2.2 KiB
Bash
83 строки
2.2 KiB
Bash
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 $COPYRIGHT$
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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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AC_DEFUN([OMPI_F90_FIND_MODULE_INCLUDE_FLAG],[
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AC_MSG_CHECKING([for FORTRAN compiler module include flag])
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possible_flags="-I -p -M"
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mkdir conftest.$$
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cd conftest.$$
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#
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# Try to compile an F90 module
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#
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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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OMPI_LOG_COMMAND([$FC $FCFLAGS $FCFLAGS_f90 -c conftest-module.f90 $LDFLAGS $LIBS], ,
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AC_MSG_RESULT([Whoops!])
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AC_MSG_WARN([*** Cannot seem to compile an f90 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 main
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use OMPI_MOD_FLAG
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end program main
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EOF
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OMPI_FC_MODULE_FLAG=
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for flag in $possible_flags; do
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if test "$OMPI_FC_MODULE_FLAG" = ""; then
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OMPI_LOG_COMMAND([$FC $FCFLAGS $FCFLAGS_f90 conftest.f90 ${flag}subdir $LDFLAGS $LIBS],
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[OMPI_FC_MODULE_FLAG="$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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# Did we find it?
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#
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if test "$OMPI_FC_MODULE_FLAG" = ""; then
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AC_MSG_RESULT([])
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AC_MSG_WARN([*** Could not determine the f90 compiler flag to indicate where modules reside])
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AC_MSG_ERROR([Cannot continue])
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fi
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AC_MSG_RESULT([$OMPI_FC_MODULE_FLAG])
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AC_SUBST(OMPI_FC_MODULE_FLAG)])dnl
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