mirror of
https://git.zap.org.au/git/trader.git
synced 2024-11-03 17:27:29 -05:00
930ebbb0c4
These files have been created by running ./build-aux/bootstrap with Gnulib as at commit 877b0c46019d34e722c94248edbfaf5bfbaa17ec (with a date stamp of Wed Jan 8 03:32:20 2020 +0100), Autoconf 2.69, Automake 1.16.1, Gettext 0.19.8.1 and pkgconf 1.6.3.
75 lines
2.3 KiB
Plaintext
75 lines
2.3 KiB
Plaintext
# wint_t.m4 serial 7
|
|
dnl Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
|
|
dnl This file is free software; the Free Software Foundation
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
|
|
dnl From Bruno Haible.
|
|
dnl Test whether <wchar.h> has the 'wint_t' type and whether gnulib's
|
|
dnl <wchar.h> or <wctype.h> would, if present, override 'wint_t'.
|
|
dnl Prerequisite: AC_PROG_CC
|
|
|
|
AC_DEFUN([gt_TYPE_WINT_T],
|
|
[
|
|
AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t],
|
|
[AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[
|
|
/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
|
|
<wchar.h>.
|
|
BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
|
|
before <wchar.h>. */
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include <wchar.h>
|
|
wint_t foo = (wchar_t)'\0';]],
|
|
[[]])],
|
|
[gt_cv_c_wint_t=yes],
|
|
[gt_cv_c_wint_t=no])])
|
|
if test $gt_cv_c_wint_t = yes; then
|
|
AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.])
|
|
|
|
dnl Determine whether gnulib's <wchar.h> or <wctype.h> would, if present,
|
|
dnl override 'wint_t'.
|
|
AC_CACHE_CHECK([whether wint_t is too small],
|
|
[gl_cv_type_wint_t_too_small],
|
|
[AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
|
|
<wchar.h>.
|
|
BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
|
|
included before <wchar.h>. */
|
|
#if !(defined __GLIBC__ && !defined __UCLIBC__)
|
|
# include <stddef.h>
|
|
# include <stdio.h>
|
|
# include <time.h>
|
|
#endif
|
|
#include <wchar.h>
|
|
int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1];
|
|
]])],
|
|
[gl_cv_type_wint_t_too_small=no],
|
|
[gl_cv_type_wint_t_too_small=yes])])
|
|
if test $gl_cv_type_wint_t_too_small = yes; then
|
|
GNULIB_OVERRIDES_WINT_T=1
|
|
else
|
|
GNULIB_OVERRIDES_WINT_T=0
|
|
fi
|
|
else
|
|
GNULIB_OVERRIDES_WINT_T=0
|
|
fi
|
|
AC_SUBST([GNULIB_OVERRIDES_WINT_T])
|
|
])
|
|
|
|
dnl Prerequisites of the 'wint_t' override.
|
|
AC_DEFUN([gl_TYPE_WINT_T_PREREQ],
|
|
[
|
|
AC_CHECK_HEADERS_ONCE([crtdefs.h])
|
|
if test $ac_cv_header_crtdefs_h = yes; then
|
|
HAVE_CRTDEFS_H=1
|
|
else
|
|
HAVE_CRTDEFS_H=0
|
|
fi
|
|
AC_SUBST([HAVE_CRTDEFS_H])
|
|
])
|