-# serial 18
+# serial 19
# Check for several getcwd bugs with long file names.
# If so, arrange to compile the wrapper function.
# I've heard that this is due to a Linux kernel bug, and that it has
# been fixed between 2.4.21-pre3 and 2.4.21-pre4.
-# Copyright (C) 2003-2007, 2009-2011 Free Software Foundation, Inc.
+# Copyright (C) 2003-2007, 2009-2013 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_GETCWD_PATH_MAX],
[
AC_CHECK_DECLS_ONCE([getcwd])
+ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_CHECK_HEADERS_ONCE([unistd.h])
AC_REQUIRE([gl_PATHMAX_SNIPPET_PREREQ])
# define is_ENAMETOOLONG(x) 0
#endif
+/* Use the getcwd function, not any macro. */
+#undef getcwd
+
/* Don't get link errors because mkdir is redefined to rpl_mkdir. */
#undef mkdir
fail = 11;
break;
}
- if (c || ! (errno == ERANGE || is_ENAMETOOLONG (errno)))
+ if (c)
+ {
+ fail = 31;
+ break;
+ }
+ if (! (errno == ERANGE || is_ENAMETOOLONG (errno)))
{
fail = 21;
break;
[gl_cv_func_getcwd_path_max=yes],
[case $? in
10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';;
+ 31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';;
*) gl_cv_func_getcwd_path_max=no;;
esac],
- [gl_cv_func_getcwd_path_max=no])
+ [case "$host_os" in
+ aix*) gl_cv_func_getcwd_path_max='no, it has the AIX bug';;
+ *) gl_cv_func_getcwd_path_max=no;;
+ esac])
])
- case $gl_cv_func_getcwd_path_max in
- no,*)
- AC_DEFINE([HAVE_PARTLY_WORKING_GETCWD], [1],
- [Define to 1 if getcwd works, except it sometimes fails when it shouldn't,
- setting errno to ERANGE, ENAMETOOLONG, or ENOENT.]);;
- esac
])