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From: Rich Felker <dalias@aerifal.cx>
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Subject: Re: A few issues on MIPS and now on ARMEL
Date: Thu, 15 Nov 2012 18:37:25 -0500
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On Fri, Nov 16, 2012 at 12:21:11AM +0200, Paul Schutte wrote:
> Hi guys,
> 
> I am now hitting a similar problem on armel.
> 
> I am cross-compiling "dnsmasq"
> 
> Glibc strace:
> 
> ---snip---
> socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 5
> fcntl64(5, F_GETFL)                     = 0x2 (flags O_RDWR)
> fcntl64(5, F_SETFL, O_RDWR|O_NONBLOCK)  = 0
> setsockopt(5, SOL_IP, IP_MTU_DISCOVER, [0], 4) = 0
> setsockopt(5, SOL_IP, IP_PKTINFO, [1], 4) = 0
> setsockopt(5, SOL_SOCKET, SO_BROADCAST, [1], 4) = 0
> setsockopt(5, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
> 
> 
> Musl strace:
> 
> socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 5
> fcntl64(5, F_GETFL)                     = 0x2 (flags O_RDWR)
> fcntl64(5, F_SETFL, O_RDWR|O_NONBLOCK|O_LARGEFILE) = 0
> setsockopt(5, SOL_IP, IP_MTU_DISCOVER, [0], 4) = 0
> setsockopt(5, SOL_IP, IP_PKTINFO, [1], 4) = 0
> setsockopt(5, SOL_SOCKET, SO_BROADCAST, [1], 4) = 0
> setsockopt(5, SOL_SOCKET, *0xf /* SO_??? */*, [1], 4) = -1 ENOPROTOOPT
> (Protocol not available)

Thanks for the report. I'll check and see if ARM has unusual
definitions we're missing.

Rich