configure: try to use -Werror=unknown-warning-option if available (2/2)

[Alexandre Julliard]

Austin English <austinenglish at gmail.com> writes:

> @@ -1773,6 +1773,7 @@ then
>    fi
>  
>    dnl Check for some compiler flags
> +  WINE_TRY_CFLAGS([-Werror=unknown-warning-option])
>    WINE_TRY_CFLAGS([-fno-builtin],[AC_SUBST(BUILTINFLAG,"-fno-builtin")])
>    WINE_TRY_CFLAGS([-fno-strict-aliasing])
>    WINE_TRY_CFLAGS([-Wdeclaration-after-statement])

I don't think we want to build with that, it should be used only for the
configure checks.

-- 
Alexandre Julliard
julliard at winehq.org