extract major openfoam version from WM_PROJECT_VERSION environment variable in make/options files and use it for a preprocessor flag (OPENFOAM_VERSION_MAJOR) for conditional compilation make CFDEMcoupling compile with OF 4.x, 5.x and 6
extract major openfoam version from WM_PROJECT_VERSION environment variable in make/options files and use it for a preprocessor flag (OPENFOAM_VERSION_MAJOR) for conditional compilation make CFDEMcoupling compile with OF 4.x, 5.x and 6