1 # canonicalize.m4 serial 2 (gettext-0.13)
2 dnl Copyright (C) 2003 Free Software Foundation, Inc.
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.
7 AC_DEFUN([gl_CANONICALIZE],
9 dnl Do this replacement check manually because the file name is shorter
10 dnl than the function name.
11 AC_CHECK_FUNCS(canonicalize_file_name)
12 if test $ac_cv_func_canonicalize_file_name = no; then
13 AC_LIBOBJ(canonicalize)
14 AC_DEFINE([realpath], [rpl_realpath],
15 [Define to a replacement function name for realpath().])
16 gl_PREREQ_CANONICALIZE
20 # Prerequisites of lib/canonicalize.c.
21 AC_DEFUN([gl_PREREQ_CANONICALIZE],
23 AC_CHECK_HEADERS_ONCE(sys/param.h unistd.h)
24 AC_CHECK_FUNCS(getcwd readlink)