On Fedora 21 I had to install both the 32 and 64 bit versions of the libftdi as the Design Lab 1.0.3 64 bit download contains and uses both the 32bit and 64 bit versions of papilio-prog
Can you only include 64 bit the version of papilio-prog in the 64 bit download?
Furthermore, Fedora 21 uses a more recent version of libftdi (v1.2), and the library is actually called libftdi1.
/usr/lib/libftdi1.so.2
/usr/lib64/libftdi1.so.2
I can fix this by creating 2 symbolic links as shown below
/usr/lib/libftdi.so.1 -> libftdi1.so.2
/usr/lib64/libftdi.so.1 -> libftdi1.so.2
Can you create these symbolic links in your ftdi_user.sh script if required?
On a related note, can you only include and reference a single papilio-prog in the download zip? I count it included 5 different times
./hardware/tools/papilio/papilio-prog
./hardware/tools/papilio/lin64/papilio-prog
./hardware/tools/papilio/papilio_loader/papilio-prog
./hardware/tools/papilio/lin32/papilio-prog
./tools/Papilio_Loader/programmer/linux32/papilio-prog