52 строки
1.8 KiB
Plaintext
52 строки
1.8 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 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) 2007 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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AC_DEFUN([OMPI_CHECK_BOOL_STRUCT_COPY],[
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dnl
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dnl Portland PGI 6.2.x will choke when compiling a C code that copies
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dnl a struct by value that contains bool members. This bug was fixed in
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dnl PGI 7.0.
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dnl
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AC_MSG_CHECKING([whether structs containing bools can be copied by value])
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AC_TRY_COMPILE([
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/* If we do not have bool, just provide some test that will trivially
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compile (because OMPI will set its own type for bool later) */
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#if !defined(SIZEOF_BOOL)
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int foo(void) { return 1; }
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#else
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#if OMPI_USE_STDBOOL_H
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#include <stdbool.h>
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#endif
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struct bar_t {
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bool a;
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};
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void foo(void) {
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struct bar_t c, d;
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c = d; /* this is where the error occurs */
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}
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#endif
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],[],[ompi_ac_sbc=1 ompi_ac_sbc_msg=yes],[ompi_ac_sbc=0 ompi_ac_sbc_msg=no])
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AC_DEFINE_UNQUOTED([OPAL_BOOL_STRUCT_COPY], [$ompi_ac_sbc],
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[Whether the compiler supports copying structs by value that contain bool members (PGI 6.2.x had a bug such that this would choke the compiler)])
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AC_MSG_RESULT([$ompi_ac_sbc_msg])])dnl
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