Thanks for the reply. ./Configure goes fine (I am building with thread support enabled). When I do make, compilation of ext/Socket/Socket.c fails with this error:

make[1]: Entering directory `/usr/local/tmp/perl-5.14.0/ext/Socket'
cc -c   -pthread -std1 -D_INTRINSICS -fprm d -ieee -trapuv -readonly_s
+trings -I/usr/local/include -DLANGUAGE_C -O4   -DVERSION=\"1.94\" -DX
+S_VERSION=\"1.94\"  "-I../.."   Socket.c
cc: Error: Socket.xs, line 666: In this declaration, "sin6" has no lin
+kage and is of an incomplete type. (incompnolink)
        struct sockaddr_in6 sin6;
----------------------------^
cc: Error: Socket.xs, line 703: In this declaration, "sin6" has no lin
+kage and is of an incomplete type. (incompnolink)
        struct sockaddr_in6 sin6;
----------------------------^
make[1]: *** [Socket.o] Error 1
make[1]: Leaving directory `/usr/local/tmp/perl-5.14.0/ext/Socket'
Unsuccessful make(ext/Socket): code=512 at make_ext.pl line 463.
make: *** [lib/auto/Socket/Socket.so] Error 2
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