43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
|
# pathmax.m4 serial 11
|
||
|
|
dnl Copyright (C) 2002-2003, 2005-2006, 2009-2023 Free Software Foundation,
|
||
|
|
dnl 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.
|
||
|
|
|
||
|
|
AC_DEFUN([gl_PATHMAX],
|
||
|
|
[
|
||
|
|
dnl Prerequisites of lib/pathmax.h.
|
||
|
|
AC_CHECK_HEADERS_ONCE([sys/param.h])
|
||
|
|
])
|
||
|
|
|
||
|
|
# Expands to a piece of C program that defines PATH_MAX in the same way as
|
||
|
|
# "pathmax.h" will do.
|
||
|
|
AC_DEFUN([gl_PATHMAX_SNIPPET], [[
|
||
|
|
/* Arrange to define PATH_MAX, like "pathmax.h" does. */
|
||
|
|
#if HAVE_UNISTD_H
|
||
|
|
# include <unistd.h>
|
||
|
|
#endif
|
||
|
|
#include <limits.h>
|
||
|
|
#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
|
||
|
|
# include <sys/param.h>
|
||
|
|
#endif
|
||
|
|
#if !defined PATH_MAX && defined MAXPATHLEN
|
||
|
|
# define PATH_MAX MAXPATHLEN
|
||
|
|
#endif
|
||
|
|
#ifdef __hpux
|
||
|
|
# undef PATH_MAX
|
||
|
|
# define PATH_MAX 1024
|
||
|
|
#endif
|
||
|
|
#if defined _WIN32 && ! defined __CYGWIN__
|
||
|
|
# undef PATH_MAX
|
||
|
|
# define PATH_MAX 260
|
||
|
|
#endif
|
||
|
|
]])
|
||
|
|
|
||
|
|
# Prerequisites of gl_PATHMAX_SNIPPET.
|
||
|
|
AC_DEFUN([gl_PATHMAX_SNIPPET_PREREQ],
|
||
|
|
[
|
||
|
|
AC_CHECK_HEADERS_ONCE([unistd.h sys/param.h])
|
||
|
|
])
|