Annotation of embedaddon/libiconv/srcm4/inttypes_h.m4, revision 1.1.1.3
1.1.1.2 misho 1: # inttypes_h.m4 serial 10
1.1.1.3 ! misho 2: dnl Copyright (C) 1997-2004, 2006, 2008-2019 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:
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],
1.1.1.2 misho 15: [AC_COMPILE_IFELSE(
16: [AC_LANG_PROGRAM(
17: [[
18: #include <sys/types.h>
19: #include <inttypes.h>
20: ]],
21: [[uintmax_t i = (uintmax_t) -1; return !i;]])],
22: [gl_cv_header_inttypes_h=yes],
23: [gl_cv_header_inttypes_h=no])])
1.1 misho 24: if test $gl_cv_header_inttypes_h = yes; then
25: AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1],
26: [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
27: and declares uintmax_t. ])
28: fi
29: ])
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