What can be going wrong? Thanks in advance!!

The error message explains exactly what is going wrong

ld: fatal: file GD.o: wrong ELF class: ELFCLASS32

IIRC, 32 is not 64, and you can't mix 32-bit and 64-bit libraries

In reply to Re: Compiling GD on 64 bit perl 5.12.3 with errors by Anonymous Monk
in thread Compiling GD on 64 bit perl 5.12.3 with errors by jrcolons

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