andal is bang on.
You Sybase libs are 32bit. The 64bit libs are named libct64.so (etc). However, given the name of the libs this appears to be Sybase 12.x (or maybe even earlier), and may not exist as 64bit code at all (depending on the platform).

Michael

In reply to Re^3: building perl with 64-bit by mpeppler
in thread building perl with 64-bit by dsb

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