[tao-bugs] Another Oracle Studio 12.4 issue

[Johnny Willemsen]

Hi,

Thanks for the report, I removed another not used RND_Timer in one of
the unit tests.

Best regards,

Johnny Willemsen
Remedy IT
Postbus 81 | 6930 AB Westervoort | The Netherlands
http://www.remedy.nl

On 11/02/2017 09:01 PM, Melton, Jim wrote:
> This is likely a compiler bug, but it is triggered by dead code that
> should probably be removed. I see that some of the dead code was removed
> 3 months ago…
> 
>  
> 
> TAO VERSION: 2.3.0
> 
>     ACE VERSION: 6.3.0
> 
>  
> 
>     HOST MACHINE and OPERATING SYSTEM: Oracle SunFire X4270 M2 / Solaris
> 11.3
> 
>  
> 
>     TARGET MACHINE and OPERATING SYSTEM: same
> 
>     COMPILER NAME AND VERSION: Solaris Studio 12.4 (CC 5.13)
> 
>  
> 
>     THE $ACE_ROOT/ace/config.h FILE: config-sunos5.11.h
> 
> (I created this and it includes config-sunos5.10.h and adds the
> following clause:
> 
> #if (__SUNPRO_CC >= 0x5130)
> 
> #define ACE_ANY_OPS_USE_NAMESPACE
> 
> #endif
> 
> )
> 
>  
> 
>     THE $ACE_ROOT/include/makeinclude/platform_macros.GNU FILE:
> 
> ace_for_tao=1
> 
> fast=0
> 
> rwho=0
> 
> buildbits=64
> 
> threads=1
> 
> CFLAGS += -std=sun03 -features=zla
> 
> include $(ACE_ROOT)/include/makeinclude/platform_sunos5_sunc++.GNU
> 
>  
> 
>     CONTENTS OF
> $ACE_ROOT/bin/MakeProjectCreator/config/default.features: N/A
> 
>  
> 
>     AREA/CLASS/EXAMPLE AFFECTED: Does not link
> 
>  
> 
>     DOES THE PROBLEM AFFECT:
> 
>         COMPILATION?
> 
>         LINKING? yes
> 
>         EXECUTION?
> 
>         OTHER?
> 
>  
> 
>     SYNOPSIS:
> 
> Undefined symbol <classname>::__desc when linking. I haven’t been able
> to determine what this symbol represents (possibly RTTI implementation
> details).
> 
>  
> 
>     DESCRIPTION:
> 
> Two different cases of the same symptom have been identified (so far).
> When building $TAO_ROOT/orbsvcs/FT_Naming_Service, I get undefined
> symbols while linking:
> 
>  
> 
> CosLoadBalancing::AMI_StrategyHandler::__descr .obj/FT_Naming_Main.o 
> (symbol belongs to implicit dependency
> $ACE_ROOT/lib/libTAO_CosLoadBalancing.so.2.3.0)
> 
> [hint: static member CosLoadBalancing::AMI_StrategyHandler::__descr must
> be defined in the program]
> 
> (other similar errors)
> 
>  
> 
>  
> 
> When building $TAO_ROOT/orbsvcs/tests/CosEvent/Basic, this error:
> 
>  
> 
> RND_Timer::__desc              .obj/Random.o
> 
> [hint : static member RND_Timer ::_desc must be defined in the program]
> 
>  
> 
>  
> 
>     REPEAT BY:
> 
> Compiling TAO
> 
>  
> 
>     SAMPLE FIX/WORKAROUND:
> 
> For FT_Naming_Service, the problem is resolved by addling
> libTAO_CosLoadBalancing.so to the link line. Unfortunately, I couldn’t
> figure out how to modify the MPC files to accomplish this, so my local
> workaround modifies the GNUMakefile.FT_Naming_Service directly
> 
>  
> 
> For Random, it was a little more puzzling, since the problem exists in a
> local file. However, grep shows that RND_Timer is not actually used;
> simply removing the class definition from Random.h works.
> 
>  
> 
> --
> Jim Melton
> Software Architect, Fusion Programs
> Lockheed Martin RMS
> (720) 922-5584
> 
>  
> 
>  
> 
> 
> 
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