Re: FYI (me too!): compilation error in 2.2.3/scsi/sg.c

Gilbert, Douglas (douglas.gilbert@rbcds.com)
Fri, 12 Mar 1999 14:30:40 -0500

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> Hello,
>
> Linux 2.2.3 fails to compile sg.c correctly! Probably hundreds have
already reported
> this, but anyway, here's the message and the essence of my ".config":
>
> make -C scsi modules
> make[2]: Entering directory `/usr/src/linux223-PPS/drivers/scsi'
> gcc -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -O2
-fomit-frame-
> pointer -pipe -fno-strength-reduce -m486 -malign-loops=2 -malign-jumps=2
-malign-
> functions=2 -DCPU=586 -DMODULE -DMODVERSIONS -include
> /usr/src/linux/include/linux/modversions.h -c -o sg.o sg.c
> sg.c: In function `sg_ioctl':
> sg.c:98: `SG_EMULATED_HOST' undeclared (first use this function)
> sg.c:98: (Each undeclared identifier is reported only once
> sg.c:98: for each function it appears in.)
> make[2]: *** [sg.o] Error 1

That constant is defined in include/scsi/sg.h (line 33). It has not changed,
it won't
be changing either. Interestingly the compiler found the constants defined
on lines
30 and 31. So your sg.h file has been truncated or, more likely, you have
memory
problems.

Doug Gilbert

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Re: FYI (me too!): compilation error in 2.2.3/scsi/sg.c

> Hello,
>
> Linux 2.2.3 fails to compile sg.c correctly! Probably hundreds have already reported
> this, but anyway, here's the message and the essence of my ".config":
>
> make -C scsi modules
> make[2]: Entering directory `/usr/src/linux223-PPS/drivers/scsi'
> gcc -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -O2 -fomit-frame-
> pointer -pipe -fno-strength-reduce -m486 -malign-loops=2 -malign-jumps=2 -malign-
> functions=2 -DCPU=586 -DMODULE -DMODVERSIONS -include
> /usr/src/linux/include/linux/modversions.h   -c -o sg.o sg.c
> sg.c: In function `sg_ioctl':
> sg.c:98: `SG_EMULATED_HOST' undeclared (first use this function)
> sg.c:98: (Each undeclared identifier is reported only once
> sg.c:98: for each function it appears in.)
> make[2]: *** [sg.o] Error 1

That constant is defined in include/scsi/sg.h (line 33). It has not changed, it won't
be changing either. Interestingly the compiler found the constants defined on lines
30 and 31. So your sg.h file has been truncated or, more likely, you have memory
problems.

Doug Gilbert

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