In file included from perl-core.c:31:
perl-common.h:32: error: parse error before '->' token
perl-core.c:40:1: warning: "PL_perl_destruct_level" redefined
In file included from /System/Library/Perl/5.8.6/darwin-thread-multi-2level/CORE/XSUB.h:320,
                 from perl-core.c:35:
/System/Library/Perl/5.8.6/darwin-thread-multi-2level/CORE/perlapi.h:476:1: warning: this is the location of the previous definition
make[3]: *** [perl-core.lo] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2