tests fail with DynaLoader error

[jozef]

Hello,

trying to install Router::R3, but getting just DynaLoader error:

$ git clone https://github.com/CindyLinz/Perl-Router-R3.git
Cloning into 'Perl-Router-R3'...
remote: Enumerating objects: 186, done.
remote: Total 186 (delta 0), reused 0 (delta 0), pack-reused 186
Receiving objects: 100% (186/186), 130.17 KiB | 0 bytes/s, done.
Resolving deltas: 100% (88/88), done.
Checking connectivity... done.

$ cd Perl-Router-R3
Perl-Router-R3$ perl Makefile.PL 
Checking if your kit is complete...
Looks good
Generating a Unix-style Makefile
Writing Makefile for Router::R3
Writing MYMETA.yml and MYMETA.json

Perl-Router-R3$ make
cp fill_r3_source.pl blib/lib/Router/fill_r3_source.pl
cp lib/Router/R3.pm blib/lib/Router/R3.pm
AutoSplitting blib/lib/Router/R3.pm (blib/lib/auto/Router/R3)
cp try.pl blib/lib/Router/try.pl
Running Mkbootstrap for Router::R3 ()
chmod 644 R3.bs
/usr/bin/perl /usr/share/perl/5.20/ExtUtils/xsubpp  -typemap /usr/share/perl/5.20/ExtUtils/typemap  R3.xs > R3.xsc && mv R3.xsc R3.c
Please specify prototyping behavior for R3.xs (see perlxs manual)
cc -c  -I. -I/usr/local/include -O2 -std=c99 -O2 -g   -DVERSION=\"0.011001\" -DXS_VERSION=\"0.011001\" -fPIC "-I/usr/lib/i386-linux-gnu/perl/5.20/CORE"   R3.c
R3.xs: In function ‘r3_tree_insert_pathl_ex’:
R3.xs:1756:42: warning: passing argument 2 of ‘r3_node_find_common_prefix’ discards ‘const’ qualifier from pointer target type
     e = r3_node_find_common_prefix(tree, path, path_len, &prefix_len, &err);
                                          ^
R3.xs:1680:8: note: expected ‘char *’ but argument is of type ‘const char *’
 edge * r3_node_find_common_prefix(node *n, char *path, int path_len, int *prefix_len, char **errstr) {
        ^
rm -f blib/arch/auto/Router/R3/R3.so
cc  -shared -L/usr/local/lib -fstack-protector R3.o  -o blib/arch/auto/Router/R3/R3.so 	\
   -lpcre  	\
  
chmod 755 blib/arch/auto/Router/R3/R3.so
/usr/bin/perl -MExtUtils::Command::MM -e 'cp_nonempty' -- R3.bs blib/arch/auto/Router/R3/R3.bs 644
Manifying blib/man3/Router::R3.3pm

Perl-Router-R3$ make test
Running Mkbootstrap for Router::R3 ()
chmod 644 R3.bs
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/Router-R3.t .. 1/45 
#   Failed test 'use Router::R3;'
#   at t/Router-R3.t line 12.
#     Tried to use 'Router::R3'.
#     Error:  Can't use an undefined value as a subroutine reference at /usr/lib/i386-linux-gnu/perl/5.20/DynaLoader.pm line 210.
# END failed--call queue aborted at /home/jozef/prog/oss/Perl-Router-R3/blib/lib/Router/R3.pm line 210.
# Compilation failed in require at t/Router-R3.t line 12.
# BEGIN failed--compilation aborted at t/Router-R3.t line 12.
# Looks like you failed 1 test of 45.
t/Router-R3.t .. Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/45 subtests 

Test Summary Report
-------------------
t/Router-R3.t (Wstat: 256 Tests: 45 Failed: 1)
  Failed test:  1
  Non-zero exit status: 1
Files=1, Tests=45,  0 wallclock secs ( 0.02 usr  0.00 sys +  0.02 cusr  0.00 csys =  0.04 CPU)
Result: FAIL
Failed 1/1 test programs. 1/45 subtests failed.
Makefile:996: recipe for target 'test_dynamic' failed
make: *** [test_dynamic] Error 1

Can you please help?

Best regards
Jozef