lib-src/Makefile
(delimited by comment "start of cpp stuff"). some cpp implementations
-insert whitespace in between tokens, which explains the "$(dot)$(dot)"
-and "UNEXEC_ALIAS" workarounds for unixoid systems and the bundled
-tradcpp/ for vms. [NOTE: tradcpp/ not yet checked in.]
+insert whitespace in between tokens.
during makefile creation, the preprocessor symbol NOT_C_CODE is defined.
this should not be defined for normal .c file compilation.