GhcWithInterpreter is now YES by default on supported architectures.
# Include GHCi in the compiler. Default to NO for the time being.
-# ifneq "$(findstring $(HostOS_CPP), linux solaris freebsd netbsd openbsd)" ""
-# GhcWithInterpreter=YES
-# else
+ifneq "$(findstring $(HostOS_CPP), linux solaris freebsd netbsd openbsd)" ""
+GhcWithInterpreter=YES
+else
GhcWithInterpreter=NO
-# endif
+endif
#
# Building various ways?