65 строки
1.9 KiB
Bash
65 строки
1.9 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_GET_PRECISION],[
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# Determine precision of FORTRAN datatype.
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# First arg is type, 2nd arg is config var to define.
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AC_MSG_CHECKING(precision of FORTRAN $1)
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cat > conftestf.f90 <<EOF
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program main
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$1 :: x
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open(8, file="conftestval")
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write(8, fmt="(I5)") precision(x)
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close(8)
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end program
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EOF
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#
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# Try the compilation and run.
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#
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OMPI_LOG_COMMAND([$FC $FCFLAGS $FCFLAGS_f90 -o conftest conftestf.f90 $LDFLAGS $LIBS],
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OMPI_LOG_COMMAND([./conftest], [HAPPY=1], [HAPPY=0]), [HAPPY=0])
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ompi_ac_precision=-1
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if test "$HAPPY" = "1" -a -f conftestval; then
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# get rid of leading spaces for eval assignment
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ompi_ac_precision=`sed 's/ *//' conftestval`
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AC_MSG_RESULT([$ompi_ac_precision])
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if test -n "$2"; then
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eval "$2=$ompi_ac_precision"
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fi
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else
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AC_MSG_RESULT([unknown])
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OMPI_LOG_MSG([here is the fortran program:], 1)
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OMPI_LOG_FILE([conftestf.f90])
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AC_MSG_WARN([*** Problem running configure test!])
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AC_MSG_WARN([*** See config.log for details.])
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AC_MSG_ERROR([*** Cannot continue.])
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fi
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str="$2=$ompi_ac_precision"
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eval $str
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unset ompi_ac_precision HAPPY
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/bin/rm -f conftest*])dnl
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