> I use mac os x.4
Let's try CVS version. There are some mac os changes.
> during the make process I had this error
>
> connection.c: In function 'LIBPQ_connect':
> connection.c:3362: warning: unused variable 'on'
You show us only warning no error message ...
> make[1]: *** [connection.lo] Error 1
> make: *** [all] Error 2
Regards,
Luf