diff options
Diffstat (limited to 'gl/m4/inttypes_h.m4')
-rw-r--r-- | gl/m4/inttypes_h.m4 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gl/m4/inttypes_h.m4 b/gl/m4/inttypes_h.m4 new file mode 100644 index 0000000..edc8ecb --- /dev/null +++ b/gl/m4/inttypes_h.m4 | |||
@@ -0,0 +1,26 @@ | |||
1 | # inttypes_h.m4 serial 7 | ||
2 | dnl Copyright (C) 1997-2004, 2006 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 Paul Eggert. | ||
8 | |||
9 | # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists, | ||
10 | # doesn't clash with <sys/types.h>, and declares uintmax_t. | ||
11 | |||
12 | AC_DEFUN([gl_AC_HEADER_INTTYPES_H], | ||
13 | [ | ||
14 | AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h, | ||
15 | [AC_TRY_COMPILE( | ||
16 | [#include <sys/types.h> | ||
17 | #include <inttypes.h>], | ||
18 | [uintmax_t i = (uintmax_t) -1; return !i;], | ||
19 | gl_cv_header_inttypes_h=yes, | ||
20 | gl_cv_header_inttypes_h=no)]) | ||
21 | if test $gl_cv_header_inttypes_h = yes; then | ||
22 | AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1, | ||
23 | [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, | ||
24 | and declares uintmax_t. ]) | ||
25 | fi | ||
26 | ]) | ||