+ --with-sgen=yes,no
+
+ Generational GC support: Used to enable or disable the
+ compilation of a Mono runtime with the SGen garbage collector.
+
+ On platforms that support it, after building Mono, you
+ will have both a mono binary and a mono-sgen binary.
+ Mono uses Boehm, while mono-sgen uses the Simple
+ Generational GC.