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Giac_maj/giac-1.4.9/m4/intmax.m4 998 Bytes
6663b6c9   adorian   projet complet av...
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  # intmax.m4 serial 2 (gettext-0.14.2)
  dnl Copyright (C) 2002-2005 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  dnl From Bruno Haible.
  dnl Test whether the system has the 'intmax_t' type, but don't attempt to
  dnl find a replacement if it is lacking.
  
  AC_DEFUN([gt_TYPE_INTMAX_T],
  [
    AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
    AC_REQUIRE([gl_AC_HEADER_STDINT_H])
    AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,
      [AC_TRY_COMPILE([
  #include <stddef.h>
  #include <stdlib.h>
  #if HAVE_STDINT_H_WITH_UINTMAX
  #include <stdint.h>
  #endif
  #if HAVE_INTTYPES_H_WITH_UINTMAX
  #include <inttypes.h>
  #endif
  ], [intmax_t x = -1;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)])
    if test $gt_cv_c_intmax_t = yes; then
      AC_DEFINE(HAVE_INTMAX_T, 1,
        [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
    fi
  ])