Just what the title says.
$ ./configure --help | grep -i ucs
--enable-unicode[=ucs[24]]
Searching the official documentation, I found this:
sys.maxunicode: An integer giving the
largest supported code point for a
Unicode character. The value of this
depends on the configuration option
that specifies whether Unicode
characters are stored as UCS-2 or
UCS-4.
What is not clear here is – which value(s) correspond to UCS-2 and UCS-4.
The code is expected to work on Python 2.6+.
When built with –enable-unicode=ucs4:
When built with –enable-unicode=ucs2: