Now cross compiling works for me (mipsel architecture), now I need only
patch code in order to run it correctly. I'll write here later how I have
done it, if somebody treat it useful.
Pali
P.S.: Have somebody idea how to REPLY to particular mail, if I'm getting
mail in digest ? Thank you.
2008/6/1 <[EMAIL PROTECTED]>:
>
> Message: 6
> Date: Sun, 1 Jun 2008 17:02:42 +0200
> From: Pali <[EMAIL PROTECTED]>
> Subject: Re: cross compiling subagent
> To: "Magnus Fromreide" <[EMAIL PROTECTED]>
> Cc: [email protected]
> Message-ID:
> <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Oh, I'm sorry Magnus, that wasn't my reason to annoy somebody.
> Your suggestion works, with a little change: *
> --target=mipsel-unknown-linux-gnu*
>
> I realized I should use *--with-endianness=little*, as OpenWrt
> cross-compiler is *mipsel*, not mips
>
> (mips => big endian, mipsel => little endian, as written here
> http://www.linuxselfhelp.com/HOWTO/MIPS-HOWTO-9.html).
>
> Now little description what am I doing:
> I wrote SNMP subagents. They are intended to run on mipsel router (Asus
> Wl-500Gp). So I need to do cross-compiling of subagents. Cross compiler
> toolchain for mipsel router are available on OpenWrt website.
>
> http://downloads.openwrt.org/kamikaze/7.09/x86-2.6/OpenWrt-SDK-x86-2.6-for-Linux-x86_64.tar.bz2
> after unpacking, gcc is located here:
> staging_dir_mipsel/mipsel-linux-uclibc/bin
>
> So cross-compilation ends successfully. But I don't know how to use result
> of compilation.
>
> *result from MIPS cross compiler from OpenWRT
> [EMAIL PROTECTED] agent]$ find . -name "libnetsnmp*"
> [EMAIL PROTECTED] net-snmp-5.4.1]$ find . -name "libnetsnmp*"
> ./apps/libnetsnmptrapd.la
> ./apps/.libs/libnetsnmptrapd.la
> ./apps/.libs/libnetsnmptrapd.a
> ./apps/.libs/libnetsnmptrapd.lai
> ./snmplib/libnetsnmp.la
> ./snmplib/.libs/libnetsnmp.a
> ./snmplib/.libs/libnetsnmp.la
> ./snmplib/.libs/libnetsnmp.lai
> ./agent/libnetsnmpmibs.la
> ./agent/helpers/.libs/libnetsnmphelpers.a
> ./agent/helpers/.libs/libnetsnmphelpers.lai
> ./agent/helpers/.libs/libnetsnmphelpers.la
> ./agent/helpers/libnetsnmphelpers.la
> ./agent/libnetsnmpagent.la
> ./agent/.libs/libnetsnmpagent.lai
> ./agent/.libs/libnetsnmpmibs.lai
> ./agent/.libs/libnetsnmpmibs.la
> ./agent/.libs/libnetsnmpmibs.a
> ./agent/.libs/libnetsnmpagent.la
> ./agent/.libs/libnetsnmpagent.a
> ./win32/libnetsnmptrapd
> ./win32/libnetsnmptrapd/libnetsnmptrapd.dsp
> *
> **result from regular x86_64 GCC
> [EMAIL PROTECTED] net-snmp-5.4.1]$ find . -name "libnetsnmp*"
> ./apps/libnetsnmptrapd.la
> ./apps/.libs/libnetsnmptrapd.so
> ./apps/.libs/libnetsnmptrapd.so.15.1.0
> ./apps/.libs/libnetsnmptrapd.so.15
> ./apps/.libs/libnetsnmptrapd.la
> ./apps/.libs/libnetsnmptrapd.a
> ./apps/.libs/libnetsnmptrapd.lai
> ./snmplib/libnetsnmp.la
> ./snmplib/.libs/libnetsnmp.so
> ./snmplib/.libs/libnetsnmp.so.15
> ./snmplib/.libs/libnetsnmp.a
> ./snmplib/.libs/libnetsnmp.la
> ./snmplib/.libs/libnetsnmp.lai
> ./snmplib/.libs/libnetsnmp.so.15.1.0
> ./agent/libnetsnmpmibs.la
> ./agent/helpers/.libs/libnetsnmphelpers.so.15
> ./agent/helpers/.libs/libnetsnmphelpers.so.15.1.0
> ./agent/helpers/.libs/libnetsnmphelpers.so
> ./agent/helpers/.libs/libnetsnmphelpers.a
> ./agent/helpers/.libs/libnetsnmphelpers.lai
> ./agent/helpers/.libs/libnetsnmphelpers.la
> ./agent/helpers/libnetsnmphelpers.la
> ./agent/libnetsnmpagent.la
> ./agent/.libs/libnetsnmpagent.lai
> ./agent/.libs/libnetsnmpmibs.so
> ./agent/.libs/libnetsnmpmibs.lai
> ./agent/.libs/libnetsnmpmibs.la
> ./agent/.libs/libnetsnmpagent.so
> ./agent/.libs/libnetsnmpagent.so.15.1.0
> ./agent/.libs/libnetsnmpmibs.so.15
> ./agent/.libs/libnetsnmpmibs.a
> ./agent/.libs/libnetsnmpagent.la
> ./agent/.libs/libnetsnmpagent.so.15
> ./agent/.libs/libnetsnmpmibs.so.15.1.0
> ./agent/.libs/libnetsnmpagent.a
> ./win32/libnetsnmptrapd
> ./win32/libnetsnmptrapd/libnetsnmptrapd.dsp
> *
> *No shared object was done by cross-compiler. What should I do in order to
> get library* "netsnmpmibs" *(so I could use
> *-lnetsnmpmibs *during compilation of SNMP subagents ) ??
>
> Thank you a lot.
>
>
>
>
> 2008/6/1 Magnus Fromreide <[EMAIL PROTECTED]>:
>
> > On s?n, 2008-06-01 at 11:38 +0200, Pali wrote:
> > > Hi, have somebody experiences with cross compiling net-snmp package?
> > > I got in a trouble and don't know what to do now.
> > >
> > > I described my problem here:
> > > http://forum.openwrt.org/viewtopic.php?id=15855
> >
> > I think this would have been a better place if you want help with
> > net-snmp.
> >
> > Additionally that site was utterly annoying - links to compiler
> > output...
> >
> > Looking at the log file and trying to correlate it with the code it
> > seems as if you get the wrong symbols declared. Could you please try
> > again with a complete target specification.
> >
> > Preferrably you generate the target string by running the script
> > config.guess (included in the distribution) on the target machne.
> >
> > ./configure --target=<output of config.guess> --with-endianness=big
> >
> > e.g.
> >
> > ./configure --target=mips-unknown-linux-gnu --with-endianness=big
> >
> > /MF
> >
> >
>
>
> --
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