Some p5-* modules fail to build on NetBSD/amd64

[Martti Kuparinen <martti.kuparinen%iki.fi@localhost>]

Hi,

I'm trying to update perl and the modules inside my chroot area and it fails 
like this. Any ideas?

# uname -srm
NetBSD 4.0_BETA2 amd64


===> Building for p5-Socket6-0.19
cp Socket6.pm blib/lib/Socket6.pm
/usr/pkgsrc/net/p5-Socket6/work/.tools/bin/perl 
/usr/pkg/lib/perl5/5.8.0/ExtUtils/xsubpp -noprototypes -typemap 
/usr/pkg/lib/perl5/5.8.0/ExtUtils/typemap  Socket6.xs > Socket6.xsc && mv 
Socket6.xsc Socket6.c
cc -c    -fno-strict-aliasing -pipe -Wdeclaration-after-statement -O2 -pipe 
-I/usr/pkg/include -I/usr/include   -I/usr/pkg/include -I/usr/include 
-DVERSION=\"0.19\"  -DXS_VERSION=\"0.19\" -DPIC -fPIC 
"-I/usr/pkg/lib/perl5/5.8.0/x86_64-netbsd-thread-multi/CORE"   Socket6.c
Socket6.xs:101:1: warning: "PL_sv_undef" redefined
In file included from 
/usr/pkgsrc/net/p5-Socket6/work/.buildlink/lib/perl5/5.8.0/x86_64-netbsd-thread-multi/CORE/XSUB.h:348,
                 from Socket6.xs:76:
/usr/pkgsrc/net/p5-Socket6/work/.buildlink/lib/perl5/5.8.0/x86_64-netbsd-thread-multi/CORE/perlapi.h:609:1: 
warning: this is the location of the previous definition
Socket6.xs: In function 'XS_Socket6_getaddrinfo':
Socket6.xs:664: error: 'sv_undef' undeclared (first use in this function)
Socket6.xs:664: error: (Each undeclared identifier is reported only once
Socket6.xs:664: error: for each function it appears in.)
Socket6.xs:668: warning: assignment discards qualifiers from pointer target type
Socket6.xs: In function 'XS_Socket6_gai_strerror':
Socket6.xs:724: warning: assignment discards qualifiers from pointer target type
Socket6.xs: In function 'XS_Socket6_getipnodebyname':
Socket6.xs:771: warning: cast to pointer from integer of different size
Socket6.xs: In function 'XS_Socket6_getipnodebyaddr':
Socket6.xs:842: warning: cast to pointer from integer of different size