sslcacertfile: make a build-time option to configure this in?

[Nicolas Sebrecht]

On Sat, May 04, 2013 at 06:40:08PM +0100, Reuben Thomas wrote:
>    For users who get offlineimap as a pre-built package, e.g. on Debian,
>    it should be possible to avoid their having ever to read the FAQ and
>    configure sslcacertfile, as there is a system-wide one in a well-known
>    location.
>    Could this possibly be detected at build-time, or simply provided as a
>    configure option for packagers? Users could still override the setting
>    if they either wanted to use a different file, or didn't trust their
>    system certificate file.

I never had to configure SSL for accounts I don't want it. The default
configuration file provided by the distribution might not be with the
best options.

-- 
Nicolas Sebrecht