01/02: packages: Adjust 'generate-package-cache' for Guile 3.0.9.

[Simon Tournier <zimon.toutoune@gmail.com>]

Hi,

Commit ba1b61a72d56600e7c6f9c490129e95ab9ba0c9e reads:

--8<---------------cut here---------------start------------->8---
packages: Adjust 'generate-package-cache' for Guile 3.0.9.

* gnu/packages.scm (generate-package-cache): Adjust for Guile 3.0.9.

[...]

@@ -442,10 +443,15 @@ (define exp
     (lambda (port)
       ;; Store the cache as a '.go' file.  This makes loading fast and reduces
       ;; heap usage since some of the static data is directly mmapped.
-      (put-bytevector port
-                      (compile `'(,@exp)
-                               #:to 'bytecode
-                               #:opts '(#:to-file? #t)))))
+      (match (compile `'(,@exp)
+                      #:to 'bytecode
+                      #:opts '(#:to-file? #t))
+        ((? bytevector? bv)
+         (put-bytevector port bv))
+        (proc
+         ;; In Guile 3.0.9, the linker can return a procedure instead of a
+         ;; bytevector.  Adjust to that.
+         (proc port)))))
   cache-file)
--8<---------------cut here---------------end--------------->8---

Cool!

What are the performances about this change?  Does it improve the
generation of the cache?  Faster or slower?

Or the resulting cache, is it larger or smaller?


Cheers,
simon