Re: [LTP] About "realtime" build failure

[Garrett C. <yan...@gm...>]

On Wed, Nov 10, 2010 at 10:58 PM, Mitani <mi...@ry...> wrote:
> Hi,
>
> Build error occured with recent git "ltp-a997c94.tar.gz".
> This failure was caused by "realtime" as follows:
> ------------
> [root@RHEL48-LTP-x86 LTP]# less gitMMDD-makeYYYYMMDD.txt
> [...]
> make[1]: Entering directory `/home/LTP/ltp-a997c94/lib'
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o cloner.o cloner.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o dataascii.o dataascii.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o databin.o databin.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o datapid.o datapid.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o file_lock.o file_lock.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o forker.o forker.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o get_high_address.o get_high_address.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o get_path.o get_path.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o libtestsuite.o libtestsuite.c
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall  -I../include
> -I../include  -
> c -o open_flags.o open_flags.c
> ...skipping...
> p-a997c94/testcases/realtime/include -I../../../../include
> -I../../../../include
>   -L/home/LTP/ltp-a997c94/testcases/realtime/lib -L../../../../lib
> async_handl
> er.c   -lrealtime -lpthread -lrt -lm -o async_handler
> In file included from async_handler.c:42:
> /home/LTP/ltp-a997c94/testcases/realtime/include/librttest.h: In function
> `atomi
> c_add':
> /home/LTP/ltp-a997c94/testcases/realtime/include/librttest.h:117: warning:
> impli
> cit declaration of function `__sync_add_and_fetch'
> /home/LTP/ltp-a997c94/testcases/realtime/lib/librealtime.a(librttest.o)(.tex
> t+0x
> 1a7): In function `create_thread':
> /home/LTP/ltp-a997c94/testcases/realtime/lib/../include/librttest.h:117:
> undefin
> ed reference to `__sync_add_and_fetch'
> collect2: ld returned 1 exit status
> make[4]: *** [async_handler] Error 1
> make[4]: Leaving directory
> `/home/LTP/ltp-a997c94/testcases/realtime/func/async_
> handler'
> make[3]: *** [all] Error 2
> make[3]: Leaving directory `/home/LTP/ltp-a997c94/testcases/realtime/func'
> make[2]: *** [all] Error 2
> make[2]: Leaving directory `/home/LTP/ltp-a997c94/testcases/realtime'
> make[1]: *** [all] Error 2
> make[1]: Leaving directory `/home/LTP/ltp-a997c94/testcases'
> make: *** [testcases-all] Error 2

    If you had a more recent compiler this wouldn't be an issue. I
guess I'll add another autoconf test -_-...
-Garrett