3 dnl From Volker Borchert.
4 dnl Determine whether rename works for source paths with a trailing slash.
5 dnl The rename from SunOS 4.1.1_U1 doesn't.
7 dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
8 dnl to compile the wrapper function.
11 AC_DEFUN([vb_FUNC_RENAME],
13 AC_CACHE_CHECK([whether rename is broken],
14 vb_cv_func_rename_trailing_slash_bug,
16 rm -rf conftest.d1 conftest.d2
18 AC_MSG_ERROR([cannot create temporary directory])
24 exit (rename ("conftest.d1/", "conftest.d2") ? 1 : 0);
27 vb_cv_func_rename_trailing_slash_bug=no,
28 vb_cv_func_rename_trailing_slash_bug=yes,
29 dnl When crosscompiling, assume rename is broken.
30 vb_cv_func_rename_trailing_slash_bug=yes)
32 rm -rf conftest.d1 conftest.d2
34 if test $vb_cv_func_rename_trailing_slash_bug = yes; then
36 AC_DEFINE(rename, rpl_rename,
37 [Define to rpl_rename if the replacement function should be used.])
38 AC_DEFINE(RENAME_TRAILING_SLASH_BUG, 1,
39 [Define if rename does not work for source paths with a trailing slash,
40 like the one from SunOS 4.1.1_U1.])
45 # Prerequisites of lib/rename.c.
46 AC_DEFUN([gl_PREREQ_RENAME], [:])