- [gl_cv_func_open_directory_works="guessing no"])])
- if test "$gl_cv_func_open_directory_works" != yes; then
- AC_DEFINE([REPLACE_OPEN_DIRECTORY], [1], [Define to 1 if open() should
+ [case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_open_directory_works="guessing yes" ;;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_open_directory_works="guessing no" ;;
+ esac
+ ])])
+ case "$gl_cv_func_open_directory_works" in
+ *yes) ;;
+ *)
+ AC_DEFINE([REPLACE_OPEN_DIRECTORY], [1], [Define to 1 if open() should