Comment 1 for bug 1900239

Did you follow the instruction of this page?

https://cp3.irmp.ucl.ac.be/projects/madgraph/wiki/Installation <https://cp3.irmp.ucl.ac.be/projects/madgraph/wiki/Installation>

Cheers,

Olivier

> On 17 Oct 2020, at 12:46, Diogo Franco Graça Pires <email address hidden> wrote:
>
> Public bug reported:
>
> Hi!
>
> I am on a Mac and just downloaded MadGraph and started the tutorial.
> While on the 3rd step "c) How to run the MadEvent output", I encountered this error:
>
> ******************
>> done
> INFO: Update the dependent parameter of the param_card.dat
> Generating 10000 events with run name run_01
> survey run_01
> INFO: compile directory
> compile Source Directory
> Using random number seed offset = 21
> INFO: Running Survey
> Creating Jobs
> Working on SubProcesses
> INFO: P1_gg_ttx
> Error detected in "generate_events run_01"
> write debug file /Users/diogopires/Desktop/MG5_aMC_v2_8_1/MY_FIRST_MG5_RUN/run_01_tag_1_debug.log
> If you need help with this issue please contact us on https://answers.launchpad.net/mg5amcnlo
> str : A compilation Error occurs when trying to compile /Users/diogopires/Desktop/MG5_aMC_v2_8_1/MY_FIRST_MG5_RUN/SubProcesses/P1_gg_ttx.
> The compilation fails with the following output message:
> gfortran -O -w -fbounds-check -fPIC -ffixed-line-length-132 -w -c symmetry.f -I../../Source/
> gfortran -O -w -fbounds-check -fPIC -ffixed-line-length-132 -w -c idenparts.f -I../../Source/
> gfortran -o gensym symmetry.o idenparts.o -L../../lib/ -lmodel -lgeneric -lpdf -lc++ -mmacosx-version-min=10.8
> ld: library not found for -lc++
> collect2: error: ld returned 1 exit status
> make: *** [gensym] Error 1
>
> Please try to fix this compilations issue and retry.
> Help might be found at https://answers.launchpad.net/mg5amcnlo.
> If you think that this is a bug, you can report this at https://bugs.launchpad.net/mg5amcnlo
> quit
> ******************
>
> How can proceed in order to solve this?
>
> Thank you for your help!
>
> Diogo
>
> ** Affects: mg5amcnlo
> Importance: Undecided
> Status: New
>
> --
> You received this bug notification because you are subscribed to
> MadGraph5_aMC@NLO.
> https://bugs.launchpad.net/bugs/1900239
>
> Title:
> MadGraph Tutorial "run output" Error
>
> Status in MadGraph5_aMC@NLO:
> New
>
> Bug description:
> Hi!
>
> I am on a Mac and just downloaded MadGraph and started the tutorial.
> While on the 3rd step "c) How to run the MadEvent output", I encountered this error:
>
> ******************
>> done
> INFO: Update the dependent parameter of the param_card.dat
> Generating 10000 events with run name run_01
> survey run_01
> INFO: compile directory
> compile Source Directory
> Using random number seed offset = 21
> INFO: Running Survey
> Creating Jobs
> Working on SubProcesses
> INFO: P1_gg_ttx
> Error detected in "generate_events run_01"
> write debug file /Users/diogopires/Desktop/MG5_aMC_v2_8_1/MY_FIRST_MG5_RUN/run_01_tag_1_debug.log
> If you need help with this issue please contact us on https://answers.launchpad.net/mg5amcnlo
> str : A compilation Error occurs when trying to compile /Users/diogopires/Desktop/MG5_aMC_v2_8_1/MY_FIRST_MG5_RUN/SubProcesses/P1_gg_ttx.
> The compilation fails with the following output message:
> gfortran -O -w -fbounds-check -fPIC -ffixed-line-length-132 -w -c symmetry.f -I../../Source/
> gfortran -O -w -fbounds-check -fPIC -ffixed-line-length-132 -w -c idenparts.f -I../../Source/
> gfortran -o gensym symmetry.o idenparts.o -L../../lib/ -lmodel -lgeneric -lpdf -lc++ -mmacosx-version-min=10.8
> ld: library not found for -lc++
> collect2: error: ld returned 1 exit status
> make: *** [gensym] Error 1
>
> Please try to fix this compilations issue and retry.
> Help might be found at https://answers.launchpad.net/mg5amcnlo.
> If you think that this is a bug, you can report this at https://bugs.launchpad.net/mg5amcnlo
> quit
> ******************
>
> How can proceed in order to solve this?
>
> Thank you for your help!
>
> Diogo
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/mg5amcnlo/+bug/1900239/+subscriptions