[ping][PATCH 04/19] Use MODULE_NAME in stap-probe instead of IN_LIB

[Roland McGrath]

> 	* scripts/gen-libc-modules.awk (END): Generate defines for
> 	MODULE_NAME.

Why is this better than just putting -DMODULE_NAME=... in CPPFLAGS
as with IN_MODULE?  In fact, you could pass only -DMODULE_NAME=...
and then use PASTE(MODULE_,MODULE_NAME).