[Mapserver-users] PERL mapscript undefined symbol woes

[Joe Bussell]

perl -V does indeed include "useshrplib=true"

Slaven Rezic wrote:
> Joe Bussell <joe at otsys.com> writes:
> 
> 
>>Greetings Listers,
>>    I have a Debian box with PERL5.8 and mapserver-3.6.5.  I have had 
>>great success in the past with this box, but something in my build went 
>>awry.  The compile for mapserv and then perl/mapscript completed without 
>>error.  The object is also generally useful when using dump.pl and even 
>>some live map rendering under apache.  The symptom that I observed is 
>>that whenever the process needs to carp out something it segfaults and 
>>dies.  I ran ldd with the -r option and observed an interresting clue 
>>(see below).  Does anyone have any ideas how the Perl_* symbols are 
>>defined?
> 
> 
> Normally the Perl_* symbols are either in the perl library or in the
> perl executable.
> 
> 
>> Why would they not be found?  Should the list of *.so include 
>>libperl.so?
> 
> 
> I don't think so, at least it's not on FreeBSD.
> 
> 
>> Any ideas on getting out of this mess?
> 
> 
> What is the output of "perl -v"? Does it include "useshrplib=true"?
> 
> Regards,
> 	Slaven
> 
> 
>>ldd -r blib/arch/auto/mapscript/mapscript.so
>>	libgd.so.2 => /usr/local/lib/libgd.so.2 (0x40102000)
>>	libjpeg.so.62 => /usr/lib/libjpeg.so.62 (0x40147000)
>>	libfreetype.so.6 => /usr/local/lib/libfreetype.so.6 (0x40164000)
>>	libpng.so.2 => /usr/lib/libpng.so.2 (0x401ad000)
>>	libz.so.1 => /lib/libz.so.1 (0x401d3000)
>>	libtiff.so.3 => /usr/lib/libtiff.so.3 (0x401e0000)
>>	libproj.so.0 => /usr/local/lib/libproj.so.0 (0x40224000)
>>	libgdal.1.1.so => /usr/local/lib/libgdal.1.1.so (0x40255000)
>>	libm.so.6 => /lib/libm.so.6 (0x404b0000)
>>	libc.so.6 => /lib/libc.so.6 (0x404d1000)
>>	libXpm.so.4 => /usr/X11R6/lib/libXpm.so.4 (0x405e1000)
>>	libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x405ef000)
>>	libdl.so.2 => /lib/libdl.so.2 (0x406ab000)
>>	libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0x406ae000)
>>	libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x40757000)
>>	/lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x80000000)
>>undefined symbol: Perl_croak_nocontext 
>>(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_setiv	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_2pv_flags	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_mg_find	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: pthread_getspecific 
>>(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_newmortal	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_isobject	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_2nv	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_Isv_yes_ptr	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_setpv	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_newXS	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_Tna_ptr	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_Tmarkstack_ptr_ptr 
>>(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_Isv_undef_ptr	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_magic	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_setsv_flags 
>>(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_Tstack_base_ptr 
>>(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_get_sv	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_Gthr_key_ptr	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_setref_pv	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_2iv	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_setnv	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_Tstack_sp_ptr	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_sv_setpvn	(blib/arch/auto/mapscript/mapscript.so)
>>undefined symbol: Perl_mg_get	(blib/arch/auto/mapscript/mapscript.so)
>>
>>
>>Cordially,
>>
>>Joe Bussell
>>On Time Systems
>>www.trafficdodger.com
>>
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>>
> 
>