[Fpga-synth] Very Odd Error Message from WebPACK ISE

[Eric Brombaugh]

Scott Gravenhorst wrote:
> "The making of synthesizers in FPGAs." wrote:
>> Scott Gravenhorst wrote:
>>> While working on this latest synth, I am getting this error:
>>>
>>> ERROR:Portability:74: - 
>> ************************************************ 
>> Port_Compress::UnCompress() : (Z_DATA_ERROR) input data was 
>> corrupted. 
>>
>> What stage of the build process were you in when you saw this? XST, 
>> NGDBUILD, MAP, PAR, BITGEN?
>>
> 
> I didn't notice before, but I've now ran just XST - it happens there.

Odd. I was thinking maybe it was Bitgen trying to compress the 
bitstream. Afraid I've got nothing for you here...

Eric