Merge branch 'master' into Gtk

diff --cc src/Setup.sh
index eec61d3e6a9cf380124bfe2ed1ec3a35ee91801c,a184ee99f9ca2cbe5556bca26a3228f5f21dfde4..ddddb4ecfd606d2dfdc7231b037bf22f570fba48
--- 1/src/Setup.sh
--- 2/src/Setup.sh
+++ b/src/Setup.sh
@@@ -84,7 -84,7 +84,8 @@@ maybe_link lib/edwin ../edwi
  maybe_link lib/include ../microcode
  maybe_link lib/optiondb.scm ../etc/optiondb.scm
  maybe_link lib/runtime ../runtime
+ maybe_link lib/compiler ../compiler
 +maybe_link lib/sos ../sos
  maybe_link lib/mit-scheme.h ../microcode/pruxffi.h
  maybe_link lib/ffi ../ffi
  maybe_link lib/ffi-test-shim.so ../ffi/ffi-test-shim.so