Dictionary problem when building v1.1.0 against ROOT 5

[sjgardiner]

Nitali Dash from IHEP encountered the following error while building the MARLEY ROOT dictionaries. This issue appears to be limited to builds involving ROOT 5.

/home/nitali/Root/root/bin/rootcint -f marley_root_dict.cc -c -I../include marley/Particle.hh marley/Event.hh marley/marley_linkdef.hh
g++ -pthread -m64 -I/home/nitali/Root/root/include -O3 -std=c++14 -I../include -Wall -Wextra -Wpedantic -Wno-error=unused-parameter -Wcast-align -Wl,--no-as-needed -DUSE_ROOT -I/usr/local/include \
-I../include -fPIC -o marley_root_dict.o -c marley_root_dict.cc
marley_root_dict.cc: In function ‘int G__marley_root_dict_170_0_25(G__value*, const char*, G__param*, int)’:
marley_root_dict.cc:662:29: error: variable ‘const marley::JSON xobj’ has initializer but incomplete type
          const marley::JSON xobj = ((const marley::Particle*) G__getstructoffset())->to_json();
                             ^~~~
marley_root_dict.cc:662:94: error: invalid use of incomplete type ‘class marley::JSON’
 arley::JSON xobj = ((const marley::Particle*) G__getstructoffset())->to_json();
                                                                              ^
In file included from marley_root_dict.h:34:0,
                 from marley_root_dict.cc:17:
../include/marley/Particle.hh:11:9: note: forward declaration of ‘class marley::JSON’
   class JSON;
         ^~~~
marley_root_dict.cc:663:38: error: invalid use of incomplete type ‘class marley::JSON’
          pobj = new marley::JSON(xobj);
                                      ^
In file included from marley_root_dict.h:34:0,
                 from marley_root_dict.cc:17:
../include/marley/Particle.hh:11:9: note: forward declaration of ‘class marley::JSON’
   class JSON;
         ^~~~
marley_root_dict.cc: In function ‘int G__marley_root_dict_171_0_25(G__value*, const char*, G__param*, int)’:
marley_root_dict.cc:1026:29: error: variable ‘const marley::JSON xobj’ has initializer but incomplete type
          const marley::JSON xobj = ((const marley::Event*) G__getstructoffset())->to_json();
                             ^~~~
marley_root_dict.cc:1026:91: error: invalid use of incomplete type ‘class marley::JSON’
 t marley::JSON xobj = ((const marley::Event*) G__getstructoffset())->to_json();
                                                                              ^
In file included from marley_root_dict.h:34:0,
                 from marley_root_dict.cc:17:
../include/marley/Particle.hh:11:9: note: forward declaration of ‘class marley::JSON’
   class JSON;
         ^~~~
marley_root_dict.cc:1027:38: error: invalid use of incomplete type ‘class marley::JSON’
          pobj = new marley::JSON(xobj);
                                      ^
In file included from marley_root_dict.h:34:0,
                 from marley_root_dict.cc:17:
../include/marley/Particle.hh:11:9: note: forward declaration of ‘class marley::JSON’
   class JSON;
         ^~~~
Makefile:123: recipe for target 'marley_root_dict.o' failed
make: *** [marley_root_dict.o] Error 1
rm RootJSONConfig.o WeisskopfSingleParticleModel.o Reaction.o marley_utils.o BackshiftedFermiGasModel.o ExitChannel.o Logger.o Generator.o HauserFeshbachDecay.o RootConfigurationFile.o Gamma.o Level.o StandardLorentzianModel.o JSONConfig.o Particle.o coulomb_wavefunctions.o MassTable.o Integrator.o marley_root.o DecayScheme.o GammaStrengthFunctionModel.o KoningDelarocheOpticalModel.o NeutrinoSource.o ConfigurationFile.o Event.o marley_kinematics.o StructureDatabase.o NuclearReaction.o RotationMatrix.o