On 7/3/20 11:35 PM, Michele Denber wrote:
>
>>
>> It appears that _IOR & friends are defined in
>> /usr/include/sys/ioccom.h, but I can't figure out how to point gmake
>> to that. Do I need some sort of "-I" in the Makefile?
>>
>>
>> When I built QEMU 2.12, I ran into this too and ended up just
>> commenting out all the references to _IOR, etc. in hw/tpm/tpm_ioctl.h
>> but maybe we can do something more elegant this time. Thanks.
>
> OK, I fixed this by adding the line
>
> #include </usr/include/sys/ioccom.h>
>
> to hw/tpm/tpm_ioctl.h.
>
> gmake now went to the end but threw a bunch of errors all complaining
> about something called TFR. This is the tail:
>
> ...
> CC aarch64-softmmu/trace/generated-helpers.o
> Undefined first referenced
> symbol in file
> TFR ../net/tap-solaris.o
> ld: fatal: symbol referencing errors
> collect2: error: ld returned 1 exit status
> gmake[1]: *** [Makefile:208: qemu-system-mipsel] Error 1
> gmake: *** [Makefile:527: mipsel-softmmu/all] Error 2
> LINK mips-softmmu/qemu-system-mips
> Undefined first referenced
> symbol in file
> TFR ../net/tap-solaris.o
> ld: fatal: symbol referencing errors
> collect2: error: ld returned 1 exit status
> gmake[1]: *** [Makefile:208: qemu-system-mips] Error 1
> gmake: *** [Makefile:527: mips-softmmu/all] Error 2
> LINK arm-softmmu/qemu-system-arm
> Undefined first referenced
> symbol in file
> TFR ../net/tap-solaris.o
> ld: fatal: symbol referencing errors
> collect2: error: ld returned 1 exit status
> gmake[1]: *** [Makefile:208: qemu-system-arm] Error 1
> gmake: *** [Makefile:527: arm-softmmu/all] Error 2
> LINK aarch64-softmmu/qemu-system-aarch64
> Undefined first referenced
> symbol in file
> TFR ../net/tap-solaris.o
> ld: fatal: symbol referencing errors
> collect2: error: ld returned 1 exit status
> gmake[1]: *** [Makefile:208: qemu-system-aarch64] Error 1
> gmake: *** [Makefile:527: aarch64-softmmu/all] Error 2
> root@hemlock:~/qemu-5.0.0#
>
> A web search for "solaris undefined symbol TFR" turned up nothing and
> I'm not seeing it on the machine. man TFR returns nothing. I didn't
> encounter this error while building 2.12. Here's an example of its use
> (in tap-solaris.c):
>
> TFR(ip_fd = open("/dev/udp", O_RDWR, 0));
>
> What is TFR?
TFR() is defined in include/qemu-common.h:
#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
>
> - Michele
>
>
