> "Simon" == Simon McVittie writes:
Simon> It might be relevant that according to #972151, arm-conova-03
Simon> (and perhaps other *-conova-* buildds?) is IPv6-only, with no
Simon> IPv4 addresses or routes other than loopback (not even via
Simon> NAT).
Simon> I believe there is consensus that we consider "localhost
Simon> resolves to 127.0.0.1" to be a reasonable thing to demand
Simon> from all buildds as part of the build-essential interface.
Simon> I am unsure whether there is consensus that "the result of
Simon> gethostname() resolves to some address of the local machine"
Simon> is also a reasonable thing to demand from all buildds as part
Simon> of build-essential: /etc/hosts typically makes this true, but
Simon> is not *guaranteed* to do so. On Linux, packages can ensure
Simon> that it happens by build-depending on libnss-myhostname
Simon> [linux-any], if necessary.
Simon> However, even with both of those, if the krb5 test suite (or
Simon> protocol) is resolving the local hostname with AF_INET
Simon> (IPv4-only), and with either AI_ADDRCONFIG or NULL hints,
Simon> then that will not yield any results on an IPv6-only system
Simon> for the reasons discussed in #952740 and related bug reports.
Krb5 is very v6-happy.
So, you're suggesting that I fix this by build-depending on
libnss-myhostname [linux-any] assuming tests are enabled?
If so, that's easy.
(I don't remember the order of build profiles and architecture
specifications in a build depends but can go look that up.
