102 строки
3.4 KiB
Plaintext
102 строки
3.4 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.
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dnl All rights reserved.
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dnl Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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dnl All rights 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_F77_CHECK_LOGICAL_ARRAY],[
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AC_CACHE_CHECK([for correct handling of FORTRAN logical arrays],
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[ompi_cv_f77_logical_array_correct],
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[if test "$1" = "none" -o "$OMPI_WANT_F77_BINDINGS" = "0"; then
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ompi_cv_f77_logical_array_correct=yes
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else
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OMPI_F77_MAKE_C_FUNCTION([ompi_check_logical_fn], [check])
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# Fortran module
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cat > conftestf.f <<EOF
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program check_logical_array
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external check
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logical l(2)
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l(1)=.FALSE.
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l(2)=.TRUE.
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CALL check(l)
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end
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EOF
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# C module
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# We really need the confdefs.h Header file for
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# the ompi_fortran_logical_t definition
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if test \! -f confdefs.h ; then
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AC_MSG_WARN([*** Problem running configure test!])
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AC_MSG_WARN([*** Cannot find confdefs.h file for config 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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cat > conftest.c <<EOF
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#include <stdio.h>
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#include <stdlib.h>
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#include "confdefs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void $ompi_check_logical_fn(ompi_fortran_logical_t * logical);
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void $ompi_check_logical_fn(ompi_fortran_logical_t * logical)
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{
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int result = 0;
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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if (logical[[0]] == 0 &&
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logical[[1]] == $ompi_cv_f77_true_value)
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result = 1;
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fprintf(f, "%d\n", result);
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}
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#ifdef __cplusplus
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}
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#endif
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EOF
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# Try the compilation and run. Can't use AC_TRY_RUN
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# because it's two module files.
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OMPI_LOG_COMMAND([$CC $CFLAGS -I. -c conftest.c],
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[OMPI_LOG_COMMAND([$F77 $FFLAGS conftestf.f conftest.o -o conftest $LDFLAGS $LIBS],
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[happy=1], [happy=0])],
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[happy=0])
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if test "$happy" = "0" ; then
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AC_MSG_ERROR([Error determining if arrays of logical values work properly.])
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fi
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AS_IF([test "$cross_compiling" = "yes"],
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[ # assume we're ok
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ompi_cv_f77_logical_array_correct=yes],
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[OMPI_LOG_COMMAND([./conftest],
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[if test "`cat conftestval`" = "1" ; then
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ompi_cv_f77_logical_array_correct=yes
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else
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ompi_cv_f77_logical_array_correct=no
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fi],
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[ompi_cv_f77_logical_array_correct=no])])
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fi])
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if test "$ompi_cv_f77_logical_array_correct" = "no" ; then
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AC_MSG_ERROR([Error determining if arrays of logical values work properly.])
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fi
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unset happy ompi_check_logical_fn
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rm -rf conftest*
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])dnl
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