Parse command line arguments for the last instance of -m32, -m64, -m32mscoff or -m32omfobj to detect the desired architecture.
Command line arguments
Default value to use for architecture. Should be "32" or "64"
"32", "64" or "32omf" if the "-m32", "-m64", "-m32omf" flags were passed, respectively. If they weren't, return arch.
See Implementation
Parse command line arguments for the last instance of -m32, -m64, -m32mscoff or -m32omfobj to detect the desired architecture.