Re: [LTP] getrandom compilation broken in RHEL5.11GA

[Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>]

On 07/07/2015 07:13 PM, Jan Stancek wrote:
> 
> 
> ----- Original Message -----
>> From: "Xiaoguang Wang" <wangxg.fnst@cn.fujitsu.com>
>> To: "Jan Stancek" <jstancek@redhat.com>, "ced hnyda" <ced.hnyda@gmail.com>
>> Cc: "LTP" <ltp-list@lists.sourceforge.net>
>> Sent: Tuesday, 7 July, 2015 12:43:59 PM
>> Subject: getrandom compilation broken in RHEL5.11GA
>>
>> hello Jan, Cedric,
>>
>> When I compile ltp in RHEL5.11GA, I run into these errors:
>> -----------------------------------------------------------------------------------------------------------
>> [root@RHEL5U11ga_Intel64 getrandom]# make
>> make -C "/root/ltp/testcases/kernel/include" -f
>> "/root/ltp/testcases/kernel/include/Makefile" all
>> make[1]: Entering directory `/root/ltp/testcases/kernel/include'
>> make[1]: Nothing to be done for `all'.
>> make[1]: Leaving directory `/root/ltp/testcases/kernel/include'
>> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall -W -g -O2
>> -Wold-style-definition -D_FORTIFY_SOURCE=2
>> -I/root/ltp/testcases/kernel/include -I../../../../include
>> -I../../../../include   -L../../../../lib  getrandom01.c   -lltp -o
>> getrandom01
>> In file included from getrandom01.c:29:
>> /usr/include/linux/random.h:38: error: expected specifier-qualifier-list
>> before ‘__u32’
>> /usr/include/linux/random.h:42: error: expected specifier-qualifier-list
>> before ‘__u32’
>> make: *** [getrandom01] Error 1
>> ------------------------------------------------------------------------------------------------------------
>> I tried to add "#include <sys/types.h>" or "#include <linux/types.h>",
>> neither works. There maybe some bugs
>> in RHEL5.11GA's glibc. 
> 
> It's a kernel header.
> 
>> Given that we use ltp_syscall() and have "GRND_RANDOM
>> GRND_NONBLOCK" defined in
>> lapi/getrandom.h, what about we remove "#include <linux/random.h>" form these
>> these 4 test cases, then
>> they will compile correctly in RHEL5.
> 
> We can either rely on lapi/getrandom.h or get back m4 check. The latter
> seems like too much trouble for 2 testcases that need it, so I'd go
> with removing it and rely on lapi header. Can you send a patch to list please?

OK, thanks!

Regards,
Xiaoguang Wang
> 
> Regards,
> Jan
> 
>>
>> Regards,
>> Xiaoguang Wang
>>
> .
> 


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