E.7.3 Compiler command-line variables

The following variables control the compiler command-line:

CPU_SOURCE
the target CPU type is added as a dene to the compiler command line. This is determined by the Makele itself.
CPU_TARGET
the target CPU type is added as a dene to the compiler command line. This is determined by the Makele itself.
OS_SOURCE
What platform the makele is used on. Detected automatically.
OS_TARGET
What platform will be compiled for. Added to the compiler command-line with a -T prepended.