| # serial 13 |
| |
| # Copyright (C) 2001, 2003, 2005, 2006, 2009 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. |
| |
| dnl From Volker Borchert. |
| dnl Determine whether rename works for source file names with a trailing slash. |
| dnl The rename from SunOS 4.1.1_U1 doesn't. |
| dnl |
| dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange |
| dnl to compile the wrapper function. |
| dnl |
| |
| AC_DEFUN([gl_FUNC_RENAME], |
| [ |
| AC_REQUIRE([AC_CANONICAL_HOST]) |
| AC_CACHE_CHECK([whether rename is broken with a trailing slash], |
| gl_cv_func_rename_trailing_slash_bug, |
| [ |
| rm -rf conftest.d1 conftest.d2 |
| mkdir conftest.d1 || |
| AC_MSG_ERROR([cannot create temporary directory]) |
| AC_TRY_RUN([ |
| # include <stdio.h> |
| # include <stdlib.h> |
| int |
| main () |
| { |
| exit (rename ("conftest.d1/", "conftest.d2") ? 1 : 0); |
| } |
| ], |
| gl_cv_func_rename_trailing_slash_bug=no, |
| gl_cv_func_rename_trailing_slash_bug=yes, |
| dnl When crosscompiling, assume rename is broken. |
| gl_cv_func_rename_trailing_slash_bug=yes) |
| |
| rm -rf conftest.d1 conftest.d2 |
| ]) |
| AC_CACHE_CHECK([whether rename is broken when the destination exists], |
| gl_cv_func_rename_dest_exists_bug, |
| [ |
| case "$host_os" in |
| mingw*) gl_cv_func_rename_dest_exists_bug=yes ;; |
| *) gl_cv_func_rename_dest_exists_bug=no ;; |
| esac |
| ]) |
| if test $gl_cv_func_rename_trailing_slash_bug = yes || |
| test $gl_cv_func_rename_dest_exists_bug = yes; then |
| AC_LIBOBJ([rename]) |
| AC_DEFINE([rename], [rpl_rename], |
| [Define to rpl_rename if the replacement function should be used.]) |
| if test $gl_cv_func_rename_trailing_slash_bug = yes; then |
| AC_DEFINE([RENAME_TRAILING_SLASH_BUG], [1], |
| [Define if rename does not work for source file names with a trailing |
| slash, like the one from SunOS 4.1.1_U1.]) |
| fi |
| if test $gl_cv_func_rename_dest_exists_bug = yes; then |
| AC_DEFINE([RENAME_DEST_EXISTS_BUG], [1], |
| [Define if rename does not work when the destination file exists, |
| as on Windows.]) |
| fi |
| gl_PREREQ_RENAME |
| fi |
| ]) |
| |
| # Prerequisites of lib/rename.c. |
| AC_DEFUN([gl_PREREQ_RENAME], [:]) |