Ignore only local Makefile
Add libmonoboehm package to the spec file.
[PCL]: Add System.Linq.Expressions type-forwarders.
Oops, remove extra %endif in .spec file.
Add missing TARGET_* defines for SPARC and Itanium.
Fix an s390x check broken by faff4654c8cbfbe0619e87808f65a22d2b39d413.
Remove an m68k check from configure.
Fix (hopefully) the last architecture casing inconsistency.