Add check for __MACH__ && __APPLE_CC_ to support Apple's OS X
Add check for __MACH__ && __APPLE_CC_ to support Apple's OS X

MarcNo/lifelines,disassembler/Lifelines,MarcNo/lifelines,disassembler/Lifelines,disassembler/Lifelines,disassembler/Lifelines,MarcNo/lifelines,MarcNo/lifelines