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author | Nils Durner <durner@gnunet.org> | 2009-05-29 19:20:23 +0000 |
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committer | Nils Durner <durner@gnunet.org> | 2009-05-29 19:20:23 +0000 |
commit | 179946965cc0f171e4af1bd053b42ec36314c86e (patch) | |
tree | df49518ea91d8a644ecbd0e6a48c26c1e7fe93b3 /m4/intmax.m4 | |
parent | c137702c332798fb68622739f61ae06bbf6286df (diff) | |
download | gnunet-179946965cc0f171e4af1bd053b42ec36314c86e.tar.gz gnunet-179946965cc0f171e4af1bd053b42ec36314c86e.zip |
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Diffstat (limited to 'm4/intmax.m4')
-rw-r--r-- | m4/intmax.m4 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/m4/intmax.m4 b/m4/intmax.m4 new file mode 100644 index 000000000..ce7a8a49d --- /dev/null +++ b/m4/intmax.m4 | |||
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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 | ]) | ||