[systemd-devel] systemd v212 build error

[Koen Kooi]

Op 28 mrt. 2014, om 12:41 heeft Tom Gundersen <teg at jklm.no> het volgende geschreven:

> On Fri, Mar 28, 2014 at 12:09 PM, Michael Olbrich
> <m.olbrich at pengutronix.de> wrote:
>> Hi,
>> 
>> compiling systemd v212 fails here with:
>> [...]
>> src/libsystemd/sd-rtnl/rtnl-message.c: In function 'sd_rtnl_message_append_u8':
>> src/libsystemd/sd-rtnl/rtnl-message.c:462:38: error: 'IFLA_IPTUN_TTL' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:462:38: note: each undeclared identifier is reported only once for each function it appears in
>> src/libsystemd/sd-rtnl/rtnl-message.c:463:38: error: 'IFLA_IPTUN_TOS' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:464:38: error: 'IFLA_IPTUN_PROTO' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:465:38: error: 'IFLA_IPTUN_PMTUDISC' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:466:38: error: 'IFLA_IPTUN_ENCAP_LIMIT' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c: In function 'sd_rtnl_message_append_u16':
>> src/libsystemd/sd-rtnl/rtnl-message.c:508:45: error: 'IFLA_IPTUN_FLAGS' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:511:45: error: 'IFLA_IPTUN_6RD_PREFIXLEN' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:512:45: error: 'IFLA_IPTUN_6RD_RELAY_PREFIXLEN' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c: In function 'sd_rtnl_message_append_u32':
>> src/libsystemd/sd-rtnl/rtnl-message.c:561:38: error: 'IFLA_IPTUN_LOCAL' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:562:38: error: 'IFLA_IPTUN_REMOTE' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:564:38: error: 'IFLA_IPTUN_FLAGS' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:565:38: error: 'IFLA_IPTUN_FLOWINFO' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c:566:38: error: 'IFLA_GRE_FLOWINFO' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c: In function 'sd_rtnl_message_append_in6_addr':
>> src/libsystemd/sd-rtnl/rtnl-message.c:687:38: error: 'IFLA_IPTUN_6RD_PREFIX' undeclared (first use in this function)
>> src/libsystemd/sd-rtnl/rtnl-message.c: In function 'sd_rtnl_message_enter_container':
>> src/libsystemd/sd-rtnl/rtnl-message.c:976:79: error: 'IFLA_BRIDGE_MAX' undeclared (first use in this function)
>> make[3]: *** [src/libsystemd/sd-rtnl/libsystemd_internal_la-rtnl-message.lo] Error 1
>> make[3]: *** Waiting for unfinished jobs....
>> make[2]: *** [all-recursive] Error 1
>> make[1]: *** [all] Error 2
>> [...]
>> 
>> From what I can tell these where added in Linux 3.7, so the corresponding
>> headers are currently needed. Should these be added to missing.h? I think
>> we can use IFLA_IPTUN_MAX/IFLA_BRIDGE_MAX if the enums are needed.
> 
> Thanks for the report. I'm looking at fixing this now (but to do it
> nicely I decided to do a bigger rewrite of the whole rtnl type-system
> logic, so not quite done yet).
> 
> I'd be happy with accepting a patch to missing.h to make this compile,
> but it should all be redundant pretty soon, so maybe not worth the
> effort.
> 
> Side note: we might want to revisit how old kernels we want to
> support. Especially for building, we may want to just require
> something a bit more recent (maybe 3.10 or 3.12)?

3.10 is LTS, so picking that would make my life easier in the future.

regards,

Koen