https://bugzilla.redhat.com/show_bug.cgi?id=1292177 --- Comment #10 from Toby Blake <toby@xxxxxxxxxxxx> --- Hello, The issue is when using PERL_DL_NONLAZY=1 and can be replicated on FC23 (on a new install from the live CD, with updates)... [toby@localhost ~]$ cat /etc/redhat-release Fedora release 23 (Twenty Three) [toby@localhost ~]$ rpm -q perl-Authen-Krb5 perl-Authen-Krb5-1.9-15.fc23.x86_64 [toby@localhost ~]$ perl -e 'use Authen::Krb5' [toby@localhost ~]$ PERL_DL_NONLAZY=1 perl -e 'use Authen::Krb5' Can't load '/usr/lib64/perl5/vendor_perl/auto/Authen/Krb5/Krb5.so' for module Authen::Krb5: /usr/lib64/perl5/vendor_perl/auto/Authen/Krb5/Krb5.so: undefined symbol: krb5_free_krbhst at /usr/lib64/perl5/DynaLoader.pm line 193. at -e line 1. Compilation failed in require at -e line 1. BEGIN failed--compilation aborted at -e line 1. This is an issue because PERL_DL_NONLAZY=1 is used by ExtUtils::MakeMaker (and probably other things), e.g. after dnf install perl-ExtUtils-MakeMaker and dnf install perl-Test-Simple... [toby@localhost ~]$ cd AuthenKrb5Test/ [toby@localhost AuthenKrb5Test]$ cat Makefile.PL use ExtUtils::MakeMaker; WriteMakefile( NAME => 'AuthenKrb5Test', VERSION => '0.0.1' ); [toby@localhost AuthenKrb5Test]$ cat t/use.t use Test::More tests => 1; BEGIN { use_ok("Authen::Krb5"); } [toby@localhost AuthenKrb5Test]$ perl Makefile.PL Generating a Unix-style Makefile Writing Makefile for AuthenKrb5Test [toby@localhost AuthenKrb5Test]$ make [toby@localhost AuthenKrb5Test]$ make test PERL_DL_NONLAZY=1 "/usr/bin/perl" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t t/use.t .. 1/1 # Failed test 'use Authen::Krb5;' # at t/use.t line 3. # Tried to use 'Authen::Krb5'. # Error: Can't load '/usr/lib64/perl5/vendor_perl/auto/Authen/Krb5/Krb5.so' for module Authen::Krb5: /usr/lib64/perl5/vendor_perl/auto/Authen/Krb5/Krb5.so: undefined symbol: krb5_free_krbhst at /usr/lib64/perl5/DynaLoader.pm line 193. # at t/use.t line 3. # Compilation failed in require at t/use.t line 3. # BEGIN failed--compilation aborted at t/use.t line 3. # Looks like you failed 1 test of 1. t/use.t .. Dubious, test returned 1 (wstat 256, 0x100) Failed 1/1 subtests Test Summary Report ------------------- t/use.t (Wstat: 256 Tests: 1 Failed: 1) Failed test: 1 Non-zero exit status: 1 Files=1, Tests=1, 0 wallclock secs ( 0.05 usr 0.05 sys + 0.06 cusr 0.05 csys = 0.21 CPU) Result: FAIL Failed 1/1 test programs. 1/1 subtests failed. Makefile:762: recipe for target 'test_dynamic' failed make: *** [test_dynamic] Error 1 [toby@localhost AuthenKrb5Test]$ Running the command that make test runs by hand with PERL_DL_NONLAZY=0 succeeds. Cheers Toby -- You are receiving this mail because: You are on the CC list for the bug. -- Fedora Extras Perl SIG http://www.fedoraproject.org/wiki/Extras/SIGs/Perl perl-devel mailing list perl-devel@xxxxxxxxxxxxxxxxxxxxxxx http://lists.fedoraproject.org/admin/lists/perl-devel@xxxxxxxxxxxxxxxxxxxxxxx