> > "__hex_value", referenced from: > > This symbol, and most of the others in your list, is supplied by the libiberty library. > Ie you need to add -libiberty to your command line. > > > > "_compress", referenced from: > > This symbol is supplied by the z library. Ie: -lz Why does it require -liberty and -lz on macOS but not on Linux? -- Regards, Peng