Re: Rootcint's include paths

From: Axel Naumann <Axel.Naumann_at_cern.ch>
Date: Sat, 25 Sep 2010 15:02:11 +0200

Hi Alexander,

rootcint has an implicit -I$ROOTSYS/include (or whatever was specified as include dir to configure, when configuring with --prefix). Is ROOTSYS set, and does $ROOTSYS/include point to the correct directory?

Cheers, Axel.

On 9/25/10 1:58 PM, Alexander Mann wrote:
>
> Dear ROOT experts,
>
> where does rootcint get the path from, under which it looks for the
> following files:
>
> {TObject.h,TMemberInspector.h,TSelector.h,TString.h,Rtypes.h,TList.h,TNamed.h,TError.h}
>
>
> Motivation for my question:
>
> I have a GRID job which has two build jobs on two different sites, and
> one of them fails whereas the other doesn't. The one which fails says
>
> Generating dictionary src/SFrameCore_Dict.cxx
> Compiling app/sframe_main.cxx
> In file included from /tmp/weSVSq_cint.cxx:1:
> /tmp/rootcint_v1FyZB.h:1:21: error: TObject.h: No such file or directory
> /tmp/rootcint_v1FyZB.h:2:30: error: TMemberInspector.h: No such file or
> directory
> In file included from ./include/ISCycleBase.h:18,
> from /tmp/rootcint_v1FyZB.h:3,
> from /tmp/weSVSq_cint.cxx:1:
> ./include/SCycleBaseExec.h:21:23: error: TSelector.h: No such file or
> directory
> ./include/SCycleBaseExec.h:22:21: error: TString.h: No such file or
> directory
> In file included from ./include/SCycleBaseExec.h:27,
> from ./include/ISCycleBase.h:18,
> from /tmp/rootcint_v1FyZB.h:3,
> from /tmp/weSVSq_cint.cxx:1:
> ./include/ISCycleBaseNTuple.h:21:20: error: Rtypes.h: No such file or
> directory
> In file included from ./include/SCycleBase.h:21,
> from /tmp/rootcint_v1FyZB.h:8,
> from /tmp/weSVSq_cint.cxx:1:
> ./include/SCycleBaseConfig.h:23:19: error: TList.h: No such file or
> directory
> In file included from ./include/SCycleBaseConfig.h:29,
> from ./include/SCycleBase.h:21,
> from /tmp/rootcint_v1FyZB.h:8,
> from /tmp/weSVSq_cint.cxx:1:
> ./include/SCycleConfig.h:23:20: error: TNamed.h: No such file or directory
> In file included from /tmp/rootcint_v1FyZB.h:19,
> from /tmp/weSVSq_cint.cxx:1:
> ./include/SErrorHandler.h:18:20: error: TError.h: No such file or directory
> Error: external preprocessing failed. :0:
> !!!Removing src/SFrameCore_Dict.cxx src/SFrameCore_Dict.h !!!
> Error:
> /gpfs/automountdir/lpnhe/software/atlas/prod/releases/rel_15-23/DetCommon/15.8.0/InstallArea/i686-slc5-gcc43-opt/bin/../../../../../sw/lcg/app/releases/ROOT/5.22.00j/i686-slc5-gcc43-opt/root/bin/rootcint:
> error loading headers...
>
> On the other hand according to the site admin the files are there:
>

>> $ cd

> /gpfs/automountdir/lpnhe/software/atlas/prod/releases/rel_15-23/DetCommon/15.8.0/InstallArea/i686-slc5-gcc43-opt/bin/../../../../../sw/lcg/app/releases/ROOT/5.22.00j/i686-slc5-gcc43-opt/root/include/
>

>> $ ls -l

> {TObject.h,TMemberInspector.h,TSelector.h,TString.h,Rtypes.h,TList.h,TNamed.h,TError.h}
>

>> -rw-r--r-- 1 atls atlas 16290 May  3 18:56 Rtypes.h
>> -rw-r--r-- 1 atls atlas  3290 May  3 18:56 TError.h
>> -rw-r--r-- 1 atls atlas  8905 May  3 18:56 TList.h
>> -rw-r--r-- 1 atls atlas  1770 May  3 18:56 TMemberInspector.h
>> -rw-r--r-- 1 atls atlas  2642 May  3 18:56 TNamed.h
>> -rw-r--r-- 1 atls atlas  9303 May  3 18:56 TObject.h
>> -rw-r--r-- 1 atls atlas  3476 May  3 18:56 TSelector.h
>> -rw-r--r-- 1 atls atlas 29028 May  3 18:56 TString.h
>> Related issue      :
>> CC recipient       :

>
> So why doesn't rootcint find them? It is not passed any include
> directories, so it does have to take the files it's looking for (or
> which a subsequent process is looking for) from some other environment
> variable.
>
> cu,
> Alexander
>
>
Received on Sat Sep 25 2010 - 15:02:17 CEST