Only run doxygen as needed for documentation
Only run doxygen as needed for documentation

chemfiles/chemfiles,Luthaf/Chemharp,chemfiles/chemfiles,lscalfi/chemfiles,lscalfi/chemfiles,chemfiles/chemfiles,Luthaf/Chemharp,lscalfi/chemfiles,Luthaf/Chemharp,lscalfi/chemfiles,chemfiles/chemfiles