There are a number of configuration options you must make sure remain identical if you want binary compatibility to work. You have to watch out for a number of things, including, but not limited to:

If you don't use the same set of options as the previous installation, various C structures no longer line up correctly and you'll get strange and entertaining segfaults (update: in XS modules). Have a close look at Config.pm for each version and check for differences.

• another intruder with the mooring in the heart of the Perl

In reply to Re: perl5.8.8 binary compatibility by grinder
in thread perl5.8.8 binary compatibility by zentara

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