xref: /netbsd/external/gpl2/xcvs/dist/m4/vasnprintf.m4 (revision 6550d01e)
1# vasnprintf.m4 serial 5
2dnl Copyright (C) 2002-2004 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_FUNC_VASNPRINTF],
8[
9  AC_REQUIRE([gl_EOVERFLOW])
10  AC_REPLACE_FUNCS(vasnprintf)
11  if test $ac_cv_func_vasnprintf = no; then
12    AC_LIBOBJ(printf-args)
13    AC_LIBOBJ(printf-parse)
14    AC_LIBOBJ(asnprintf)
15    gl_PREREQ_PRINTF_ARGS
16    gl_PREREQ_PRINTF_PARSE
17    gl_PREREQ_VASNPRINTF
18    gl_PREREQ_ASNPRINTF
19  fi
20])
21
22# Prequisites of lib/printf-args.h, lib/printf-args.c.
23AC_DEFUN([gl_PREREQ_PRINTF_ARGS],
24[
25  AC_REQUIRE([bh_C_SIGNED])
26  AC_REQUIRE([gl_AC_TYPE_LONG_LONG])
27  AC_REQUIRE([gt_TYPE_LONGDOUBLE])
28  AC_REQUIRE([gt_TYPE_WCHAR_T])
29  AC_REQUIRE([gt_TYPE_WINT_T])
30])
31
32# Prequisites of lib/printf-parse.h, lib/printf-parse.c.
33AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
34[
35  AC_REQUIRE([gl_AC_TYPE_LONG_LONG])
36  AC_REQUIRE([gt_TYPE_LONGDOUBLE])
37  AC_REQUIRE([gt_TYPE_WCHAR_T])
38  AC_REQUIRE([gt_TYPE_WINT_T])
39  AC_REQUIRE([AC_TYPE_SIZE_T])
40  AC_CHECK_TYPES(ptrdiff_t)
41  AC_REQUIRE([gt_AC_TYPE_INTMAX_T])
42])
43
44# Prerequisites of lib/vasnprintf.c.
45AC_DEFUN([gl_PREREQ_VASNPRINTF],
46[
47  AC_REQUIRE([AC_FUNC_ALLOCA])
48  AC_REQUIRE([gl_AC_TYPE_LONG_LONG])
49  AC_REQUIRE([gt_TYPE_LONGDOUBLE])
50  AC_REQUIRE([gt_TYPE_WCHAR_T])
51  AC_REQUIRE([gt_TYPE_WINT_T])
52  AC_CHECK_FUNCS(snprintf wcslen)
53])
54
55# Prerequisites of lib/asnprintf.c.
56AC_DEFUN([gl_PREREQ_ASNPRINTF],
57[
58])
59