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Von: Brian J. Miller [mailto:wigg...@danconia.org]
Gesendet: Dienstag, 28. April 2009 14:15
An: SCHWARTZKOPFF, Michael, Dr. (Extern)
Cc: beginners@perl.org
Betreff: Re: Problem with threaded Math::GMP
SCHWARTZKOPFF, Michael, Dr. (Extern) wrote:
> Hi,
>
> I wanted to the Net::SSH::Perl but perl complained about a missing
> Math::GMP. So did a cpan install Math::GMP and finally found
> /usr/lib/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/Math/GMP.pm
> on my system. But when I add this path to my lib and started my
> program I get the error:
> perl: symbol lookup error:
> /usr/lib/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/auto/Math/GMP
> /G
> MP.so: undefined symbol: Perl_Gthr_key_ptr
>
> Searching for this error I found out that the library is for threaded
> perl. Now my questions:
> Why does cpan install a threaded version when my normal perl does not
> use threads?
> You state "normal perl"... Do you have more than one installed? What distro
> and version are you using? System perl is almost always at > /usr and
> usually threaded, but often a non-threaded perl is installed elsewhere, say
> /usr/local. You would need to specify the correct perl when executing cpan
> (or more precisely the correct cpan).
I only have one perl installed rpm -qa | grep perl gives:
perl-5.8.8-14.7
My system is a SuSE Linux Destop 10.1
find /usr -name "perl" 2>/dev/null
/usr/bin/perl
> Howto make cpan install a "normal" verison, which my system can use?
>
It should be correct. Can you double check with,
> perl -V
And provide the output.
perl -V
Summary of my perl5 (revision 5 version 8 subversion 4) configuration:
Platform:
osname=linux, osvers=2.6.8-24-default, archname=x86_64-linux
uname='linux cp001785 2.6.8-24-default #4 fri mar 4 14:39:37 cet 2005
x86_64 x86_64 x86_64 gnulinux '
config_args=''
hint=recommended, useposix=true, d_sigaction=define
usethreads=undef use5005threads=undef useithreads=undef
usemultiplicity=undef
useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
use64bitint=define use64bitall=define uselongdouble=undef
usemymalloc=n, bincompat5005=undef
Compiler:
cc='/yaprod/comp/intel/compiler81/em64t/bin/icc', ccflags
='-fno-strict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64',
optimize='-O2',
cppflags='-fno-strict-aliasing -I/usr/local/include'
ccversion='', gccversion='Intel(R) C++ gcc 3.0 mode', gccosandvers=''
intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16
ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t',
lseeksize=8
alignbytes=8, prototype=define
Linker and Libraries:
ld='/yaprod/comp/intel/compiler81/em64t/bin/icc', ldflags ='
-L/usr/local/lib'
libpth=/usr/local/lib /lib /usr/lib
libs=-lnsl -ldl -lm -lcrypt -lutil -lc
perllibs=-lnsl -ldl -lm -lcrypt -lutil -lc
libc=, so=so, useshrplib=false, libperl=libperl.a
gnulibc_version='2.3.3'
Dynamic Linking:
dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E'
cccdlflags='-fpic', lddlflags='-shared -L/usr/local/lib'
Characteristics of this binary (from libperl):
Compile-time options: USE_64_BIT_INT USE_64_BIT_ALL USE_LARGE_FILES
Built under linux
Compiled at Mar 17 2005 09:47:26
@INC:
/yaprod/freeware/Linux_x86_64//lib/perl5/5.8.4/x86_64-linux
/yaprod/freeware/Linux_x86_64//lib/perl5/5.8.4
/yaprod/freeware/Linux_x86_64//lib/perl5/5.8.4/x86_64-linux/x86_64-linux
/yaprod/freeware/Linux_x86_64//lib/perl5/5.8.4/x86_64-linux
/yaprod/freeware/Linux_x86_64//lib/perl5/5.8.4/x86_64-linux
> As an aside if you are planning to only use SSH version 2 you don't need a
> functional Math::GMP, it is only required for version 1. > Math::Pari is used
> for version 2.
> Thanks for any help.
I gave up using the perl ssh libs and use system calls.
Michael.
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