102 строки
3.9 KiB
Plaintext
102 строки
3.9 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 (c) 2015 Research Organization for Information Science
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dnl and Technology (RIST). 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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# OMPI_FORTRAN_GET_KIND_VALUE(kind, decimal range, variable to set)
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# -----------------------------------------------------------------
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AC_DEFUN([OMPI_FORTRAN_GET_KIND_VALUE],[
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# Use of m4_translit suggested by Eric Blake:
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# http://lists.gnu.org/archive/html/bug-autoconf/2010-10/msg00016.html
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AS_VAR_PUSHDEF([kind_value_var],
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m4_translit([[ompi_cv_fortran_kind_value_$1]], [*], [p]))
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rm -f conftest.out
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AC_CACHE_CHECK([KIND value of Fortran $1], kind_value_var,
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[if test $OMPI_TRY_FORTRAN_BINDINGS -eq $OMPI_FORTRAN_NO_BINDINGS || \
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test $ompi_fortran_happy -eq 0; then
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value=skipped
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else
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AC_LANG_PUSH([Fortran])
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value=
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AC_RUN_IFELSE(AC_LANG_PROGRAM(, [[
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use, intrinsic :: ISO_C_BINDING
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open(unit = 7, file = "conftest.out")
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write(7, *) $1
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close(7)
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]]), [value=`cat conftest.out | awk '{print [$]1}'`], [value=no], [value=cross])
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rm -f conftest.out
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fi
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# If the compiler is ancient enough to not support the
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# ISO_C_BINDING stuff, then we have to fall back to older
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# tests. Yuck.
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AS_IF([test "$value" = "no"],
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[AC_MSG_RESULT([no ISO_C_BINDING -- fallback])
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_OMPI_FORTRAN_SELECTED_INT_KIND($2, value)])
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AS_IF([test "$value" = "no"],
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[AC_MSG_WARN([Could not determine KIND value of $1])
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AC_MSG_WARN([See config.log for more details])
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AC_MSG_ERROR([Cannot continue])])
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AS_IF([test "$value" = "cross"],
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[AC_MSG_ERROR([Can not determine KIND value of $1 when cross-compiling])])
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AS_VAR_SET(kind_value_var, [$value])
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AC_LANG_POP([Fortran])
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unset value
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])
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AS_VAR_COPY([$3], [kind_value_var])
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AS_VAR_POPDEF([kind_value_var])
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])dnl
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# _OMPI_FORTRAN_SELECTED_INT_KIND(decimal range, variable to set)
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# -----------------------------------------------------------------
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AC_DEFUN([_OMPI_FORTRAN_SELECTED_INT_KIND],[
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AS_VAR_PUSHDEF([sel_int_kind_var], [ompi_cv_fortran_int_kind_$1])
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AC_CACHE_CHECK([Fortran value of selected_int_kind($1)], sel_int_kind_var,
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[outval=no
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AS_IF([test $OMPI_TRY_FORTRAN_BINDINGS -gt $OMPI_FORTRAN_NO_BINDINGS && \
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test $ompi_fortran_happy -eq 1],
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[rm -f conftest.out
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AC_LANG_PUSH([Fortran])
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AC_RUN_IFELSE(AC_LANG_PROGRAM(, [[
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open(8, file="conftest.out")
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write(8, fmt="(I5)") selected_int_kind($1)
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close(8)
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]]), [outval=`cat conftest.out | awk '{print [$]1}'`], [outval=no], [outval=cross])
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rm -f conftest.out
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AC_LANG_POP([Fortran])
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])
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AS_VAR_SET(sel_int_kind_var, [$outval])
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unset outval
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])
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# All analysis of $value is done in the upper-level / calling
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# macro
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AS_VAR_COPY([$2], [sel_int_kind_var])
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AS_VAR_POPDEF([sel_int_kind_var])dnl
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])
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