Re: ROOTCINT problem on Windows

Hi,

this got fixed in the trunk. Can you try without -p?

Cheers, Axel.

Lynch, Michael (STFC,RAL,PPD) wrote on 09/07/2009 05:35 PM:
> Hello,
>
> Sorry, that call to rootcint should of course read,
>
> rootcint -f MyDict.cxx -c -p RootSession.hpp RootSessionField.hpp
> LinkDef.h
>
> which is what I am running on both Windows and Linux.
>
> This doesn't change the underlying problem whatsoever.
>
> Regards,
>
> Mike
>
> -----Original Message-----
> From: owner-roottalk_at_root.cern.ch [mailto:owner-roottalk_at_root.cern.ch]
> On Behalf Of Lynch, Michael (STFC,RAL,PPD)
> Sent: 07 September 2009 16:30
> To: roottalk_at_root.cern.ch
> Subject: [ROOT] ROOTCINT problem on Windows
>
> Hello,
>
> I'm working on a project (a DLL/shared object) that tries to create
> TTrees with branches of type std::vector<float/int/double/bool>,
> std::vector<TVector3> and std::vector<TLorentzVector>.
>
> I'm running ROOT v5.24/00 on Windows XP SP3 and Microsoft C++ compiler
> v15.00.30729.01 (from MS Visual C++ 2008 Express). This project works
> fine on Scientific Linux 4.4 and ROOT v5.24, but I'd like to be able to
> target both platforms.
>
> I have to run
>
> rootcint -f MyDict.cxx -c -p RootSession.cpp RootSessionField.cpp
> LinkDef.h
>
> so that ROOT can write the trees with vector<TVector3> etc (I've
> attached my LinkDef.h, in case that's useful). The resulting files are
> then compiled into my main shared object, which works fine on Linux.
> However, on Windows, with exactly the same call, rootcint crashes. I
> definitely have full read/write permissions for this folder, which seems
> to have been an issue that's tripped other people up.
>
> The culprit seems to be the -c argument. Without it, rootcint does not
> crash, but still does not work and prints a warning instead:
>
> If I run rootcint -f MyDict.cxx RootSession.cpp RootSessionField.cpp
> LinkDef.h, I get the warning
>
> Limitation: Reference member not supported. Please use pointer
> D:/root/include\T
> GenericClassInfo.h(36)
>
> Whereas if I run rootcint -f MyDict.cxx -p RootSession.cpp
> RootSessionField.cpp LinkDef.h, I get
>
> 2254010_cint.cxx
> D:/root/cint/cint/include\limits.h(8) : fatal error C1017: invalid
> integer const
> ant expression
> Error: external preprocessing failed. (0)
>
> Either way, it seems the -c argument is necessary (and indeed, my code
> works perfectly on Linux).
>
> Is this a known issue that I've missed in the forums? Can anyone offer
> an explanation/solution?
>
> Regards,
>
> Mike
>
>
Received on Mon Sep 07 2009 - 18:02:10 CEST