Adds support for High Energy Physics Monte Carlo Generators sci-physics/hepmc

Packages describing “hepmc” as local USE flag

Package “hepmc” Flag Description
sci-physics/thepeg Adds support for High Energy Physics Monte Carlo Generators sci-physics/hepmc
sci-physics/pythia Adds support for High Energy Physics Monte Carlo Generators sci-physics/hepmc

All packages providing a “hepmc” USE flag (1)