[M3devel] [cm3] [partially-solved] unresolved pthread symbols during bootstrap

[Tony Hosking]

m3build is from the old PM3 system.  You use cm3 as the new compiler  
with the CM3 distribution.

On Jun 1, 2007, at 5:53 PM, Ronny Forberger wrote:

> Hi,
>
> the pthread symbol problem has solved for me. I was using  
> development version of cm3. Now having checked out  
> release_cm3_5_4_0 the symbols weren't needed, not even it was  
> necessary to add PTHREAD to any array in cm3.cfg.
>
> But I now getting another issue:
>
> Though the build process successfully went though the
>
>     ./do-cm3-core.sh buildship
>     ./install-cm3-compiler.sh upgrade
>     ./do-cm3-std.sh buildship
>
> commands, I can't see m3build binary having been built or installed.
>
> The documentation couldn't give me any answer on here as well.
>
> Have you got ideas again ?
>
> Thank you.
>
> Ronny
>
>
>
>
>
>
> Daniel Alejandro Benavides D. wrote:
>> Hi, Looks that you haven't used the SYSTEM_LIBORDER array, must be  
>> "PTHREAD" there in order to really link it. Maybe this little  
>> guide can help. Can have several omissions, but It works well in  
>> (K)ubuntu 6.06 and 6.10 http://es.geocities.com/dabenavidesd/ 
>> InstallationGuidecm3-Modula-3.html#SECTION00033000000000000000 ---  
>> Ronny Forberger <ronny.forberger at elegosoft.com> wrote:
>>> Dear m3-Developers, I could not successfully build the cm3  
>>> compiler when invoking
>>>> ./do-cm3-std.sh buildship
>>> from the script directory as described in the documentation. The  
>>> build process stops by the following:
>>>> === package /root/cm3/m3-sys/m3cgcat === +++ cm3 -build -DROOT='/ 
>>>> root/cm3' && cm3 -ship
>>> -DROOT='/root/cm3' +++
>>>> --- building in LINUXLIBC6 --- ignoring ../src/m3overrides ->  
>>>> linking m3cgcat
>> /usr/local/cm3/pkg/m3core/LINUXLIBC6/libm3core.a(ThreadPThread.mo):
>>> In
>>>> function `ThreadPThread__InnerLockMutex':
>> /root/cm3/m3-libs/m3core/LINUXLIBC6/ThreadPThread.m3:142:
>>> undefined
>>>> reference to `pthread_cond_wait'
>>> [ some similar lines removed ]
>> /usr/local/cm3/pkg/m3core/LINUXLIBC6/libm3core.a(ThreadPThread.mo):
>>> In
>>>> function `RTHooks__PushEFrame':
>> /root/cm3/m3-libs/m3core/LINUXLIBC6/ThreadPThread.m3:1429:
>>> undefined
>>>> reference to `pthread_getspecific'
>> /root/cm3/m3-libs/m3core/LINUXLIBC6/ThreadPThread.m3:1430:
>>> undefined
>>>> reference to `pthread_setspecific'
>> /usr/local/cm3/pkg/m3core/LINUXLIBC6/libm3core.a(ThreadPThread.mo):
>>> In
>>>> function `RTHooks__PopEFrame':
>> /root/cm3/m3-libs/m3core/LINUXLIBC6/ThreadPThread.m3:1437:
>>> undefined
>>>> reference to `pthread_setspecific'
>> /usr/local/cm3/pkg/m3core/LINUXLIBC6/libm3core.a(ThreadPThread.mo):
>>> In
>>>> function `ThreadPThread__InitHandlers':
>> /root/cm3/m3-libs/m3core/LINUXLIBC6/ThreadPThread.m3:1442:
>>> undefined
>>>> reference to `pthread_key_create'
>> /root/cm3/m3-libs/m3core/LINUXLIBC6/ThreadPThread.m3:1443:
>>> undefined
>>>> reference to `pthread_setspecific'
>> /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../lib/libc.a(vfork.o):
>>> In
>>>> function `vfork': (.text+0x1): undefined reference to
>>> `pthread_create'
>>>> collect2: ld returned 1 exit status Fatal Error: package build  
>>>> failed *** execution of failed ***
>>> Looks like gcc cannot link against the pthread-lib. I have  
>>> already added
>>>> "PTHREAD" : [ "-L/usr/lib", "-lpthread" ]
>>> to the SYSTEM_LIBS array in cm3.cfg. This is a Debian 4.0 'etch'  
>>> system (x86) where libpthread.a resides in /usr/lib. I can build  
>>> trivial C programs like gcc foo.c -L /usr/lib -lpthread  
>>> arccordingly which become linked against libpthread.a properly.  
>>> Do you have any glues? Best regards, Ronny -- Ronny Forberger  
>>> Systemadministrator elego Software Solutions GmbH ronny.forberger 
>>> (at)elegosoft.com Ohmstraße 9, 10179 Berlin HRB 77719 Tel.: +49  
>>> 30 23 45 86 96 Amtsgericht Charlottenburg Fax: +49 30 23 45 86 95  
>>> Sitz der Gesellschaft: Berlin http://www.elegosoft.com  
>>> Geschäftsführer: Olaf Wagner Bitte senden Sie Ihre technischen  
>>> Support-Anfragen an admins(at)elego.de .
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>
>
> -- Ronny Forberger Systemadministrator elego Software Solutions  
> GmbH ronny.forberger(at)elegosoft.com Ohmstra�e 9, 10179 Berlin  
> HRB 77719 Tel.: +49 30 23 45 86 96 Amtsgericht Charlottenburg Fax:  
> +49 30 23 45 86 95 Sitz der Gesellschaft: Berlin http:// 
> www.elegosoft.com GeschÀftsfÌhrer: Olaf Wagner Bitte senden  
> Sie Ihre technischen Support-Anfragen an admins(at)elego.de .