forked from openkylin/openmpi
55 lines
2.1 KiB
Plaintext
55 lines
2.1 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 Sun Microsystems, Inc. All rights reserved.
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dnl Copyright (c) 2014 Intel, 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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dnl There was some mentioning of broken qsort happened for Solaris that could
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dnl cause qsort to return a bad pointer which could cause some badness.
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dnl The problem should have been corrected with these patches from SunSolve.
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dnl Solaris 10 should be free from this problem.
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dnl
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dnl 5.8_sparc #108827-27 or later
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dnl 5.8_x86 #108828-28 or later
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dnl 5.9_sparc #112874-20 or later
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dnl 5.9_x86 #114432-07 or later
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dnl
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dnl For users who could not patch their systems or are convinced that their
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dnl native qsort is broken, they could specify this configure flag to use
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dnl the opal_qsort instead.
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# check for broken qsort
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# OPAL_CHECK_BROKEN_QSORT(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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AC_DEFUN([OPAL_CHECK_BROKEN_QSORT],[
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AC_ARG_WITH([broken-qsort],
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[AC_HELP_STRING([--with-broken-qsort],
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[Build with FreeBSD qsort instead of native qsort (default: no)])])
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AC_MSG_CHECKING([for broken qsort])
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if test "$with_broken_qsort" = "yes"; then
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result="yes"
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define_result=1
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else
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result="no"
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define_result=0
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fi
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AC_MSG_RESULT([$result])
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AC_DEFINE_UNQUOTED([OPAL_HAVE_BROKEN_QSORT], [$define_result],
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[whether qsort is broken or not])
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])
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