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perlinstallationcpan

How can I install CPAN modules locally without root access (DynaLoader.pm line 229 error)?


Doesn't work with other modules, but to give an example. I installed Text::CSV_XS with a CPAN setting:

'makepl_arg' => q[PREFIX=~/lib],

When I try running a test.pl script:

$ perl test.pl

#!/usr/bin/perl

use lib "/homes/foobar/lib/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi";

use Text::CSV_XS;

print "test";

I get

Can't load '/homes/foobar/lib/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/auto/Text/CSV_XS/CSV_XS.so' for module Text::CSV_XS: /homes/foobar/lib/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/auto/Text/CSV_XS/CSV_XS.so: cannot open shared object file: No such file or directory at /www/common/perl/lib/5.8.2/i686-linux/DynaLoader.pm line 229.
at test.pl line 6
Compilation failed in require at test.pl line 6.
BEGIN failed--compilation aborted at test.pl line 6.

I traced the error back to DynaLoader.pm it happens at this line:

# Many dynamic extension loading problems will appear to come from
# this section of code: XYZ failed at line 123 of DynaLoader.pm.
# Often these errors are actually occurring in the initialisation
# C code of the extension XS file. Perl reports the error as being
# in this perl code simply because this was the last perl code
# it executed.

my $libref = dl_load_file($file, $module->dl_load_flags) or
    croak("Can't load '$file' for module $module: ".dl_error());

CSV_XS.so exists in the above directory


Solution

  • Personally I would suggest to use local::lib. :)