[sane-devel] problems compiling on cygwin and a java question

[Giuseppe Sacco]

Il giorno ven, 20-08-2004 alle 19:13 +0200, Henning Meier-Geinitz ha
scritto:
[...]
> > 2. if you use a different compiler, i.e., 'gcc-2' instead of 'gcc', the 
> > compilation process stops on backend/gt68xx.c, line 242, since SHM_R is 
> > not definded. How may we tell 'configure' to do not compile a specific 
> > backend? Should we specify all other backends we need using the BACKENDS 
> > variable?
> > 
> > gt68xx_shm_channel.c: In function `shm_channel_new':
> > gt68xx_shm_channel.c:242: `SHM_R' undeclared (first use in this function)
> > gt68xx_shm_channel.c:242: (Each undeclared identifier is reported only once
> > gt68xx_shm_channel.c:242: for each function it appears in.)
> > gt68xx_shm_channel.c:242: `SHM_W' undeclared (first use in this function
> 
> I'll add a workaround for that one to CVS. If you like to use that
> backend, you can also edit gt68xx.c and #undef USE_FORK.

Hi,
I am once again recompiling sane 1.0.15 under Windows/CygWin and found
the very same problem in backends/snapscan-usb.c. The solution seems to
be to change #include <sys/ipc.h> and <sys/shm.h> into #include
<cygipc/sys/ipc.h> and <cygipc/sys/shm.h>

Bye,
Giuseppe