cmucl 19a will have package locks. Several libraries try to modify locked packages, for example cmucl-clx, hemlock etc. So I'm adding these stanzas to the asd files:
Normally in src/tools/build-utils.sh there is (setf lisp::*enable-package-locked-errors* nil). But for .asd packages that might get loaded by the user, such a modification of the system cannot be.
So 19a will have to wait a little more before appearing in experimental.
#+cmu
(defclass cl-modifying-file (cl-source-file) ())
#+cmu
(defmethod perform ((op load-op) (c cl-modifying-file))
(ext:without-package-locks
(call-next-method)))
#+cmu
(defmethod perform ((op compile-op) (c cl-modifying-file))
(ext:without-package-locks
(call-next-method)))
#+cmu
(defmethod source-file-type ((c cl-modifying-file) (s module))
"lisp")
Normally in src/tools/build-utils.sh there is (setf lisp::*enable-package-locked-errors* nil). But for .asd packages that might get loaded by the user, such a modification of the system cannot be.
So 19a will have to wait a little more before appearing in experimental.