[sane-devel] Re: Sane on Ultra Sparc

abel deuring adeuring at gmx.net
Sat Jan 11 11:26:06 GMT 2003


abel deuring wrote:

> So, what you can do:
> 
> 1. compile Sane as a 64-bit application. In this case, sizeof(sg_io_hdr)
> should be the same both in the application and in the kernel. (OK, I
> understand that this might waste some disk space for duplicates of libc
> and friends.)
[...]

Seems that I made a too big show out of the problem. Dieter Jurzitza 
discovered that it is enough to simply add

#ifdef __SPARC_ARCH__
#undef SG_IO
#endif /* __SPARC_ARCH__ */

somewhere after '# include <scsi/sg.h>' and '# include 
"/usr/src/linux/include/scsi/sg.h"' in sanei_scsi.c . This disables 
usage of the new SG interface. So, no other problems; especially was my 
concern wrong that sizeof(int) might be different in 32 bit and 64 bit 
modes, or that there could be other incompatibilities.

Abel




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