CMake and Fortran compiler

[Chris Jones]

On 10 Dec 2011, at 12:37am, Mojca Miklavec wrote:

> On Sat, Dec 10, 2011 at 01:21, Chris Jones wrote:
>> 
>> On 10 Dec 2011, at 12:02am, Mojca Miklavec wrote:
>> 
>>> On Sat, Dec 10, 2011 at 00:45, Chris Jones wrote:
>>>> On 9 Dec 2011, at 11:33pm, Mojca Miklavec wrote:
>>>> 
>>>>> Hello,
>>>>> 
>>>>> I'm trying to compile Root with CMake (the Root package is MacPorts is
>>>>> broken, but even if it wasn't, there might be reasons why I would want
>>>>> to use a standalone version).
>>>> 
>>>> In what way is ROOT broken for you ?
>>> 
>>> See my attachment in http://trac.macports.org/ticket/32477.
>> 
>> and if you read further down you will find the problem.
> 
> ... which is probably a different one than mine. (But nevertheless ...
> when I wrote the email I didn't see the posts sent after I attached my
> logs.)
> 
>> My bet is like another user you are using an external (and broken) gfortran compiler.
> 
> My bet is I'm not. Because "gfortran" doesn't exist on my machine and
> also because the logs differ significantly from those by the other
> user. Also, as I just figured out, the logs seems to suggest that root
> doesn't find the fortran compiler at all.

Sorry, my mistake. I must have looked at the wrong attachment.

Your error below is the mesa/glew X11 problem I mentioned. You need to either install root without the opengl variant enabled (so if you already have an older root installed with it, uninstall and reinstall) or reinstall your flew with the +x11 variant.

Chris

> 
> :info:build ==> lib/libGenetic.so done
> :info:build ==> lib/libRooFit.so done
> :info:build /Developer/usr/bin/llvm-g++-4.2 -dynamiclib -single_module
> -Wl,-dead_strip_dylibs -install_name
> /opt/local/lib/root/libRooStats.so -O2 -m64 -mmacosx-version-min=10.7
> -o lib/libRooStats.so roofit/roostats/src/AsymptoticCalculator.o
> roofit/roostats/src/BayesianCalculator.o
> roofit/roostats/src/BernsteinCorrection.o
> roofit/roostats/src/ConfidenceBelt.o
> roofit/roostats/src/FeldmanCousins.o
> roofit/roostats/src/FrequentistCalculator.o
> roofit/roostats/src/HLFactory.o roofit/roostats/src/Heaviside.o
> roofit/roostats/src/HybridCalculator.o
> roofit/roostats/src/HybridCalculatorOriginal.o
> roofit/roostats/src/HybridPlot.o roofit/roostats/src/HybridResult.o
> roofit/roostats/src/HypoTestCalculatorGeneric.o
> roofit/roostats/src/HypoTestInverter.o
> roofit/roostats/src/HypoTestInverterOriginal.o
> roofit/roostats/src/HypoTestInverterPlot.o
> roofit/roostats/src/HypoTestInverterResult.o
> roofit/roostats/src/HypoTestPlot.o
> roofit/roostats/src/HypoTestResult.o
> roofit/roostats/src/LikelihoodInterval.o
> roofit/roostats/src/LikelihoodIntervalPlot.o
> roofit/roostats/src/MCMCCalculator.o
> roofit/roostats/src/MCMCInterval.o
> roofit/roostats/src/MCMCIntervalPlot.o
> roofit/roostats/src/MarkovChain.o
> roofit/roostats/src/MetropolisHastings.o
> roofit/roostats/src/ModelConfig.o
> roofit/roostats/src/NeymanConstruction.o
> roofit/roostats/src/NumberCountingPdfFactory.o
> roofit/roostats/src/NumberCountingUtils.o
> roofit/roostats/src/PdfProposal.o
> roofit/roostats/src/PointSetInterval.o
> roofit/roostats/src/ProfileInspector.o
> roofit/roostats/src/ProfileLikelihoodCalculator.o
> roofit/roostats/src/ProfileLikelihoodTestStat.o
> roofit/roostats/src/ProposalHelper.o
> roofit/roostats/src/RatioOfProfileLikelihoodsTestStat.o
> roofit/roostats/src/RooStatsUtils.o roofit/roostats/src/SPlot.o
> roofit/roostats/src/SamplingDistPlot.o
> roofit/roostats/src/SamplingDistribution.o
> roofit/roostats/src/SequentialProposal.o
> roofit/roostats/src/SimpleInterval.o
> roofit/roostats/src/SimpleLikelihoodRatioTestStat.o
> roofit/roostats/src/ToyMCSampler.o roofit/roostats/src/ToyMCStudy.o
> roofit/roostats/src/UniformProposal.o
> roofit/roostats/src/UpperLimitMCSModule.o
> roofit/roostats/src/G__RooStats.o -ldl -Llib -lRooFit -lRooFitCore
> -lTree -lRIO -lHist -lMatrix -lMathCore -lMinuit -lFoam -lGraf -lGpad
> -Llib -lCore -lCint
> :info:build Undefined symbols for architecture x86_64:
> :info:build   "___GLXEW_ARB_multisample", referenced from:
> :info:build       TGLFormat::InitAvailableSamples()      in TGLFormat.o
> :info:build ld: symbol(s) not found for architecture x86_64
> :info:build collect2: ld returned 1 exit status
> :info:build make: *** [lib/libRGL.so] Error 1
> :info:build make: *** Waiting for unfinished jobs....
> 
> It seems more like a failed llvm-g++-4.2 than failed fortran compiler,
> but it is not excluded that this fails exactly because of the missing
> compiler. (It is funny though that compiling root 5.30 worked out of
> the box.)
> 
>> Try building with one of the gcc variants, to pick up a working one.
> 
> I will. Thank you for the hint.
> 
> But my point still stands, even if the version of Root suddenly starts
> working. I would like to figure out what to do about missing Fortran
> settings in MacPorts' CMake.
> 
> Mojca

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