e06f0723a8
- Check for icc-8.1 segfaulting with varargs.
- Add check for size of REAL*4,8,16 types and purge,
if smaller
- Fix configure-output with regard to checking for c-types
for the REAL*-types.
This commit was SVN r5661.
58 строки
1.6 KiB
Bash
58 строки
1.6 KiB
Bash
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_CHECK_ICC_VARARGS],[
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dnl
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dnl On EM64T, icc-8.1 before version 8.1.027 segfaulted, since
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dnl va_start was miscompiled...
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dnl
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AC_MSG_CHECKING([whether icc-8.1 for EM64T works with variable arguments])
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AC_TRY_RUN([
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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void func (int c, char * f, ...)
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{
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va_list arglist;
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va_start (arglist, f);
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/* vprintf (f, arglist); */
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va_end (arglist);
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}
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int main (int argc, char * argv[])
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{
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FILE *f;
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func (4711, "Help %d [%s]\n", 10, "ten");
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f=fopen ("conftestval", "w");
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if (!f) exit (1);
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return 0;
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}
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],[ompi_ac_icc_varargs=`test -f conftestval`],[ompi_ac_icc_varargs=1],[ompi_ac_icc_varargs=1])
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if test "$ompi_ac_icc_varargs" = "1"; then
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AC_MSG_WARN([*** Problem running configure test!])
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AC_MSG_WARN([*** Your icc-8.1 compiler seems to miscompile va_start!])
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AC_MSG_WARN([*** Please upgrade compiler to at least version 8.1.027])
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AC_MSG_ERROR([*** Cannot continue.])
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fi
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AC_MSG_RESULT([yes])
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/bin/rm -f conftest*])dnl
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