It mainly allow to run command in directory containing space.
(Hello, `C:\Program Files\...`)
It would also allow to work on directory containning spaces
(`C:\Users\John Doe`) but xapian configure (at least) expressly doesn't
support it :/
- Run the command without shell=True
- The command must be a list instead of a string.
- All options must also be a list (or an iterable).
On ubuntu, the libcurl package is compiled with libkrb (kerberos).
However, no libkrb5.a is provided and so, we cannot link statically.
As we are not using kerberos, we can (and must) compile ourselves libcurl.