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Annotation of embedaddon/confuse/m4/intmax.m4, revision 1.1.1.1

1.1       misho       1: # intmax.m4 serial 3 (gettext-0.16)
                      2: dnl Copyright (C) 2002-2005 Free Software Foundation, Inc.
                      3: dnl This file is free software; the Free Software Foundation
                      4: dnl gives unlimited permission to copy and/or distribute it,
                      5: dnl with or without modifications, as long as this notice is preserved.
                      6: 
                      7: dnl From Bruno Haible.
                      8: dnl Test whether the system has the 'intmax_t' type, but don't attempt to
                      9: dnl find a replacement if it is lacking.
                     10: 
                     11: AC_DEFUN([gt_TYPE_INTMAX_T],
                     12: [
                     13:   AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
                     14:   AC_REQUIRE([gl_AC_HEADER_STDINT_H])
                     15:   AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,
                     16:     [AC_TRY_COMPILE([
                     17: #include <stddef.h>
                     18: #include <stdlib.h>
                     19: #if HAVE_STDINT_H_WITH_UINTMAX
                     20: #include <stdint.h>
                     21: #endif
                     22: #if HAVE_INTTYPES_H_WITH_UINTMAX
                     23: #include <inttypes.h>
                     24: #endif
                     25: ],     [intmax_t x = -1;
                     26:         return !x;],
                     27:        gt_cv_c_intmax_t=yes,
                     28:        gt_cv_c_intmax_t=no)])
                     29:   if test $gt_cv_c_intmax_t = yes; then
                     30:     AC_DEFINE(HAVE_INTMAX_T, 1,
                     31:       [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
                     32:   fi
                     33: ])