netdev - Re: iproute2 compile and linking errors on Fedora 19

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Date:   Tue, 31 Oct 2017 12:25:15 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Roman Mashak <mrv@...atatu.com>
Cc:     Cong Wang <xiyou.wangcong@...il.com>, Phil Sutter <phil@....cc>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: iproute2 compile and linking errors on Fedora 19

On Tue, 2017-10-31 at 15:16 -0400, Roman Mashak wrote:
> Eric Dumazet <eric.dumazet@...il.com> writes:
> 
> 
> [...]
> 
> >     CC       iplink_xstats.o
> >     CC       ipseg6.o
> >     LINK     ip
> > xfrm_state.o: In function `xfrm_state_modify.constprop.3':
> > xfrm_state.c:(.text+0x2458): undefined reference to `strlcpy'
> > ipnetns.o: In function `netns_identify_pid':
> > ipnetns.c:(.text+0x12e0): undefined reference to `strlcpy'
> > ipxfrm.o: In function `xfrm_state_info_print':
> > ipxfrm.c:(.text+0x1c3b): undefined reference to `strlcat'
> > ipxfrm.c:(.text+0x1c4d): undefined reference to `strlcat'
> > ipxfrm.c:(.text+0x215f): undefined reference to `strlcat'
> > ipxfrm.o: In function `xfrm_policy_info_print':
> > ipxfrm.c:(.text+0x2299): undefined reference to `strlcat'
> > ipxfrm.c:(.text+0x22ab): undefined reference to `strlcat'
> > iproute_lwtunnel.o: In function `parse_encap_seg6':
> > iproute_lwtunnel.c:(.text+0xa8f): undefined reference to `strlcpy'
> > ipvrf.o: In function `vrf_switch':
> > ipvrf.c:(.text+0x87d): undefined reference to `strlcpy'
> > ipvrf.o: In function `vrf_identify.constprop.2':
> > ipvrf.c:(.text+0xe4d): undefined reference to `strlcpy'
> > ../lib/libutil.a(bpf.o): In function `bpf_find_mntpt.constprop.10':
> > bpf.c:(.text+0x766): undefined reference to `strlcpy'
> > ../lib/libutil.a(bpf.o): In function `bpf_get_work_dir':
> > bpf.c:(.text+0xb07): undefined reference to `strlcpy'
> > ../lib/libutil.a(fs.o):fs.c:(.text+0x44f): more undefined references to
> > `strlcpy' follow
> > collect2: error: ld returned 1 exit status
> > make[1]: *** [ip] Error 1
> > make[1]: Leaving directory `/usr/src/iproute2/ip'
> > make: *** [all] Error 2
> 
> Latest iproute2 has config.mk instead of Config, where a new kludge
> -DNEED_STRLCPY has been added.

Oh right, I only was missing a ./configure run to generate things
properly.