EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  <20172018  2019  2020  2021  2022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  <20172018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: Compile error with areaDetector
From: Jörn Dreyer <[email protected]>
To: [email protected]
Date: Thu, 16 Nov 2017 09:01:28 +0100
Hi Mark,

after some search, I found a system with Ubuntu 14.04, that I could update. 
And Voila, areaDetector compiles! So it seems that the first system I was 
using is not up to date and I was trapped by a bug in some libc++/libstdc++.

Nevertheless, thanks for your tips an time doing compile test.

Regards,

Jörn

Am Mittwoch, 15. November 2017, 17:18:05 CET schrieb Mark Rivers:
> Hi Jörn,
> 
> I have successfully built EPICS-CPP-4.6.0 and the master branch
> ntndArrayConverter.cpp with the following versions of gcc:
 
> gcc (GCC) 4.2.1 (SUSE Linux) 
> gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-18)
> gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16)
> 
> You are getting an error with 4.8.4.  This seems strange since it builds OK
> for me with 2 versions of gcc that are older than yours, and one version
> that is slightly newer.
 
> Are you sure you are using the released version of EPICS-CPP-4.6.0?
> 
> I believe my version of EPICS-CPP-4.6.0 is the distribution version, but
> with minor changes to these 2 files to fix issues with Visual Studio 2015.
> exampleCPP/exampleClient/src/examplePvaClientPut.cpp
> exampleCPP/exampleClient/src/examplePvaClientProcess.cpp
> 
> These changes are discussed on the Known Issues page:
> http://epics-pvdata.sourceforge.net/docbuild/4.6.0/issues.html#c++_module_is
> sues
 
> There is no mention there of the types of errors you are getting.
> 
> Mark
> 
> 
> -----Original Message-----
> From: Jörn Dreyer [mailto:[email protected]] 
> Sent: Wednesday, November 15, 2017 7:55 AM
> To: [email protected]; Mark Rivers
> Subject: Re: Compile error with areaDetector
> 
> Hi Mark,
> 
> I did a checkout from git with the master branch.
> But the same happens if I checkout R3-1.
> 
> Regards,
> 
> Jörn
> 
> Am Mittwoch, 15. November 2017, 14:05:19 CET schrieb Mark Rivers:
> 
> > Which version of ADCore?
> > 
> > 
> > ________________________________
> > From: Jörn Dreyer <[email protected]>
> > Sent: Wednesday, November 15, 2017 6:58 AM
> > To: Mark Rivers
> > Cc: [email protected]
> > Subject: Re: Compile error with areaDetector
> > 
> > Hi Mark,
> > 
> > I'm using:
> > 
> > 
> >  $gcc --version
> > 
> > gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4
> > 
> > $ lsb_release -a
> > No LSB modules are available.
> > Distributor ID: Ubuntu
> > Description:    Ubuntu 14.04.5 LTS
> > Release:        14.04
> > Codename:       trusty
> > 
> > Regards,
> > 
> > Jörn
> > 
> > 
> > > Hi Jörn,
> > > 
> > > 
> > > I don't have experience with gcc 5.4.0.  But you say you are also
> > > getting
> > > an error with gcc 4.8.  I am running gcc 4.8.5
> > > 
> > > 
> > > gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16)
> > > 
> > > 
> > > and ntndArrayConverter.cpp compiles fine for me with that compiler. 
> > > Exactly which version of gcc 4.8 is failing for you?
> > > 
> > > 
> > > Mark
> > > 
> > > 
> > > 
> > > ________________________________
> > > From: [email protected] <[email protected]> on
> > > behalf of Dreyer, Dr. Joern <[email protected]> Sent: Wednesday,
> > > November
> > > 15, 2017 1:26 AM
> > > To: [email protected]
> > > Subject: Compile error with areaDetector
> > > 
> > > Hi,
> > > 
> > > I have run into a problem with areaDetector compilation when enabling
> > > EPICS4 using version 4.6.0 on Ubuntu16.04.3 LTS.
> > > Thanks,
> 
> 
> problem solved. I used a different system to get acces, which did not have
> my 
 public ssh key installed in ~/.ssh. nAfter copying the key from
> another system, it worked!
> 
> 
> > > ../ntndArrayConverter.cpp: In member function ‘void
> > > NTNDArrayConverter::fromUndefinedAttribute(epics::pvData::PVStructurePtr
> > > )’
> > > 
> > > :
> > > 
> > > ../ntndArrayConverter.cpp:497:54: error: no matching function for call
> > > to
> > > ‘std::tr1::shared_ptr<epics::pvData::PVField>::reset() const’
> > > 
> > > 
> > >    dest->getSubField<PVUnion>("value")->get().reset();
> > >    ^
> > > 
> > > 
> > > In file included from /usr/include/c++/5/tr1/memory:50:0,
> > > 
> > > 
> > >    from
> > > 
> > > 
> > > /home/wuestenf/EPICS/EPICS-3.15.5/EPICS-CPP-4.6.0/pvDataCPP/include/pv/s
> > > ha
> > > re dPtr.h:124, from
> > > /home/wuestenf/EPICS/EPICS-3.15.5/EPICS-CPP-4.6.0/pvDataCPP/include/pv/p
> > > vT
> > > yp e.h:41, from
> > > /home/wuestenf/EPICS/EPICS-3.15.5/EPICS-CPP-4.6.0/pvDataCPP/include/pv/p
> > > vD
> > > is play.h:14, from
> > > /home/wuestenf/EPICS/EPICS-3.15.5/EPICS-CPP-4.6.0/normativeTypesCPP/incl
> > > ud
> > > e/ pv/ntndarray.h:17, from ../ntndArrayConverter.h:2,
> > > 
> > > 
> > >    from ../ntndArrayConverter.cpp:4:
> > > 
> > > /usr/include/c++/5/tr1/shared_ptr.h:644:7: note: candidate: void
> > > std::tr1::__shared_ptr<_Tp, _Lp>::reset() [with _Tp =
> > > epics::pvData::PVField; __gnu_cxx::_Lock_policy _Lp =
> > > (__gnu_cxx::_Lock_policThanks,
> 
> 
> problem solved. I used a different system to get acces, which did not have
> my 
 public ssh key installed in ~/.ssh. nAfter copying the key from
> another system, it worked!
> y)2u] <near match>
> 
> > > 
> > > 
> > >    reset() // never throws
> > >    ^
> > > 
> > > 
> > > /usr/include/c++/5/tr1/shared_ptr.h:644:7: note:  passing ‘const
> > > PVFieldPtr* {aka const std::tr1::shared_ptr<epics::pvData::PVField>*}’
> > > as
> > > ‘this’ argument discards qualifiers
> > > /usr/include/c++/5/tr1/shared_ptr.h:649:9: note: candidate:
> > > template<class
> > > _Tp1> void std::tr1::__shared_ptr<_Tp, _Lp>::reset(_Tp1*) [with _Tp1 =
> > > _Tp1; _Tp = epics::pvData::PVField; __gnu_cxx::_Lock_policy _Lp =
> > > (__gnu_cxx::_Lock_policy)2u]
> > > 
> > > 
> > >    reset(_Tp1* __p) // _Tp1 must be complete.
> > >    ^
> > > 
> > > 
> > > /usr/include/c++/5/tr1/shared_ptr.h:649:9: note:  template argument
> > > deduction/substitution failed:
> > > ../ntndArrayConverter.cpp:497:54: note:  candidate expects 1 argument,
> > > 0
> > > provided
> > > 
> > > 
> > >    dest->getSubField<PVUnion>("value")->get().reset();
> > >    ^
> > > 
> > > 
> > > In file included from /usr/include/c++/5/tr1/memory:50:0,
> > > 
> > > 
> > >    from
> > > 
> > > 
> > > /home/wuestenf/EPICS/EPICS-3.15.5/EPICS-CPP-4.6.0/pvDataCPP/include/pv/s
> > > ha
> > > re dPtr.h:124, from
> > > /home/wuestenf/EPICS/EPICS-3.15.5/EPICS-CPP-4.6.0/pvDataCPP/include/pv/p
> > > vT
> > > yp e.h:41, from
> > > /home/wuestenf/EPICS/EPICS-3.15.5/EPICS-CPP-4.6.0/pvDataCPP/include/pv/p
> > > vD
> > > is play.h:14, from
> > > /home/wuestenf/EPICS/EPICS-3.15.5/EPICS-CPP-4.6.0/normativeTypesCPP/incl
> > > ud
> > > e/ pv/ntndarray.h:17, from ../ntndArrayConverter.h:2,
> > > 
> > > 
> > >    from ../ntndArrayConverter.cpp:4:
> > > 
> > > /usr/include/c++/5/tr1/shared_ptr.h:658:9: note: candidate:
> > > template<class
> > > _Tp1, class _Deleter> void std::tr1::__shared_ptr<_Tp,
> > > _Lp>::reset(_Tp1*,
> > > _Deleter) [with _Tp1 = _Tp1; _Deleter = _Deleter; _Tp =
> > > epics::pvData::PVField; __gnu_cxx::_Lock_policy _Lp =
> > > (__gnu_cxx::_Lock_policy)2u]
> > > 
> > > 
> > >    reset(_Tp1* __p, _Deleter __d)
> > >    ^
> > > 
> > > 
> > > /usr/include/c++/5/tr1/shared_ptr.h:658:9: note:  template argument
> > > deduction/substitution failed:
> > > ../ntndArrayConverter.cpp:497:54: note:  candidate expects 2 arguments,
> > > 0
> > > provided
> > > 
> > > 
> > >    dest->getSubField<PVUnion>("value")->get().reset();
> > > 
> > > 
> > > The used gcc version is 5.4.0. On Ubuntu 14.04.5 LTS The error comes at
> > > the
> > > same line, but different problem:
> > > 
> > > ../ntndArrayConverter.cpp: In member function ‘void
> > > NTNDArrayConverter::fromUndefinedAttribute(epics::pvData::PVStructurePtr
> > > )’
> > > 
> > > :
> > > 
> > > ../ntndArrayConverter.cpp:497:54: error: passing ‘const PVFieldPtr {aka
> > > const std::tr1::shared_ptr<epics::pvData::PVField>}’ as ‘this’ argument
> > > of
> > > ‘void std::tr1::__shared_ptr<_Tp, _Lp>::reset() [with _Tp =
> > > epics::pvData::PVField; __gnu_cxx::_Lock_policy _Lp =
> > > (__gnu_cxx::_Lock_policy)2u]’ discards qualifiers [-fpermissive]
> > > 
> > > 
> > >    dest->getSubField<PVUnion>("value")->get().reset();
> > > 
> > > 
> > > here the used gcc version is 4.8. It look like an explicit typecast is
> > > necessary here. But what would be the correct type?
> > > 
> > > Regards,
> > > 
> > > Jörn


References:
Compile error with areaDetector Dreyer, Dr. Joern
Re: Compile error with areaDetector Jörn Dreyer
RE: Compile error with areaDetector Mark Rivers

Navigate by Date:
Prev: EPICS Qt release 3.5.2 Andrew C. Starritt
Next: Re: areaDetector and HDF5 file saving segafaults Hinko Kocevar
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  <20172018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: RE: Compile error with areaDetector Mark Rivers
Next: aD Driver for Opgal EyeR Core NV? Ralph Lange
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  <20172018  2019  2020  2021  2022  2023  2024 
ANJ, 21 Dec 2017 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·