- [case "$host_os" in
- mingw*) # Guess yes on mingw, no on MSVC.
- AC_EGREP_CPP([Known], [
-#ifdef __MINGW32__
- Known
-#endif
- ],
- [gl_cv_func_isnanl_works="guessing yes"],
- [gl_cv_func_isnanl_works="guessing no"])
- ;;
- *) gl_cv_func_isnanl_works="guessing yes" ;;
- esac
- ])