Re: Compile error for base R7.0.8.1

[Jörn Dreyer via Tech-talk <tech-talk@aps.anl.gov>]

Thanks for the hint Simon,

using

GCC=/usr/bin/gcc-14 GXX=/usr/bin/g++-14 make

on my system (OpenSuSE Tumbleweed) solved the problem.

Regards

Jörn

Am Donnerstag, 24. Juli 2025, 12:18:56 Mitteleuropäische Sommerzeit schrieb Simon Rose via Tech-talk:
> Hi Jörn - 
> 
> This has been fixed in 7.0.9, and is due to compilers being more strict. See https://urldefense.us/v3/__https://github.com/epics-base/epics-base/pull/579__;!!G_uCfscf7eWS!euJNE8WLfaZXPJPbnXykF2IsBmSmuriQVpmBtPNraFRRebwbeIqja1GMPJUH3dDtuYN0CqBM9blQkKXrvIxVnVM1$ 
> 
> Cheers,
> 
> Simon
> 
> On 2025-07-24, 11:30, "Tech-talk on behalf of Jörn Dreyer via Tech-talk" <tech-talk-bounces@aps.anl.gov <mailto:tech-talk-bounces@aps.anl.gov> on behalf of tech-talk@aps.anl.gov <mailto:tech-talk@aps.anl.gov>> wrote:
> 
> 
> Hello,
> 
> 
> today I ran into a bug in EPICS base R7.0.8.1 while testing e3.
> 
> 
> It fails to build in modules/libcom/cxxTemplates:
> 
> 
> In file included from ../cxxTemplates/resourceLib.h:43,
> from ../cxxTemplates/resourceLib.cpp:15:
> ../cxxTemplates/tsSLList.h: In member function ‘bool tsSLIterConst<T>::operator==(const tsSLIterConst<T>&) const’:
> ../cxxTemplates/tsSLList.h:314:32: error: ‘const class tsSLIterConst<T>’ has no member named ‘pConstEntry’ [-Wtemplate-body]
> 314 | return this->pEntry == rhs.pConstEntry;
> | ^~~~~~~~~~~
> ../cxxTemplates/tsSLList.h: In member function ‘bool tsSLIterConst<T>::operator!=(const tsSLIterConst<T>&) const’:
> ../cxxTemplates/tsSLList.h:320:32: error: ‘const class tsSLIterConst<T>’ has no member named ‘pConstEntry’ [-Wtemplate-body]
> 320 | return this->pEntry != rhs.pConstEntry;
> 
> 
> Looking at the definition of tsSLIterConst one finds an pEntry member which is used at those positions in R7.0.9 but not in R7.0.8.
> How to fix that?
> 
> 
> Regards
> 
> 
> Jörn Dreyer