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Annotation of embedaddon/confuse/m4/uintmax_t.m4, revision 1.1.1.2

1.1.1.2 ! misho       1: # uintmax_t.m4 serial 12
        !             2: dnl Copyright (C) 1997-2004, 2007-2013 Free Software Foundation, Inc.
1.1       misho       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 Paul Eggert.
                      8: 
1.1.1.2 ! misho       9: AC_PREREQ([2.13])
1.1       misho      10: 
                     11: # Define uintmax_t to 'unsigned long' or 'unsigned long long'
                     12: # if it is not already defined in <stdint.h> or <inttypes.h>.
                     13: 
                     14: AC_DEFUN([gl_AC_TYPE_UINTMAX_T],
                     15: [
                     16:   AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
                     17:   AC_REQUIRE([gl_AC_HEADER_STDINT_H])
                     18:   if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then
1.1.1.2 ! misho      19:     AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
        !            20:     test $ac_cv_type_unsigned_long_long_int = yes \
1.1       misho      21:       && ac_type='unsigned long long' \
                     22:       || ac_type='unsigned long'
1.1.1.2 ! misho      23:     AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type],
1.1       misho      24:       [Define to unsigned long or unsigned long long
                     25:        if <stdint.h> and <inttypes.h> don't define.])
                     26:   else
1.1.1.2 ! misho      27:     AC_DEFINE([HAVE_UINTMAX_T], [1],
1.1       misho      28:       [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
                     29:   fi
                     30: ])