OpenWrt – Blame information for rev 1
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1 | office | 1 | # uintmax_t.m4 serial 12 |
2 | dnl Copyright (C) 1997-2004, 2007-2010 Free Software Foundation, Inc. |
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3 | dnl This file is free software; the Free Software Foundation |
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4 | dnl gives unlimited permission to copy and/or distribute it, |
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5 | dnl with or without modifications, as long as this notice is preserved. |
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6 | |||
7 | dnl From Paul Eggert. |
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8 | |||
9 | AC_PREREQ([2.13]) |
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10 | |||
11 | # Define uintmax_t to 'unsigned long' or 'unsigned long long' |
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12 | # if it is not already defined in <stdint.h> or <inttypes.h>. |
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13 | |||
14 | AC_DEFUN([gl_AC_TYPE_UINTMAX_T], |
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15 | [ |
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16 | AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) |
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17 | AC_REQUIRE([gl_AC_HEADER_STDINT_H]) |
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18 | if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then |
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19 | AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) |
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20 | test $ac_cv_type_unsigned_long_long_int = yes \ |
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21 | && ac_type='unsigned long long' \ |
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22 | || ac_type='unsigned long' |
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23 | AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type], |
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24 | [Define to unsigned long or unsigned long long |
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25 | if <stdint.h> and <inttypes.h> don't define.]) |
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26 | else |
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27 | AC_DEFINE([HAVE_UINTMAX_T], [1], |
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28 | [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.]) |
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29 | fi |
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30 | ]) |