* CPPFLAGS: The flags to use to provide flags to the C preprocessor (only useful when assembling .S files)
* LDLIBS: A list of libraries to link with (for example, -L /path/to/libfoo - lfoo)
* CPPFLAGS: The flags to use to provide flags to the C preprocessor (only useful when assembling .S files)
* LDLIBS: A list of libraries to link with (for example, -L /path/to/libfoo - lfoo)