+ AC_REQUIRE([gl_AC_DOS])
+ AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+ dnl Detect cygwin 1.5.x bug.
+ AC_CACHE_CHECK([whether rmdir works], [gl_cv_func_rmdir_works],
+ [mkdir conftest.dir
+ touch conftest.file
+ AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <stdio.h>
+ #include <errno.h>
+ #include <unistd.h>
+]], [[return !rmdir ("conftest.file/") || errno != ENOTDIR
+ || !rmdir ("conftest.dir/./");]])],
+ [gl_cv_func_rmdir_works=yes], [gl_cv_func_rmdir_works=no],
+ [gl_cv_func_rmdir_works="guessing no"])
+ rm -rf conftest.dir conftest.file])
+ if test x"$gl_cv_func_rmdir_works" != xyes; then
+ REPLACE_RMDIR=1
+ AC_LIBOBJ([rmdir])
+ fi