bug#45316: [PATCH 22/26] gnu: emacs-howm: Adjust following emacs-build-system changes.

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

* gnu/packages/mail.scm (emacs-howm)[configure-flags]: Adjust installation
prefix.
[phases]{create-pkg.el}: Add phase.
---
 gnu/packages/emacs-xyz.scm | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index cc6d0f03e7..446b25e502 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -2163,8 +2163,8 @@ a set of simplified face specifications and a user-supplied color palette")
      `(("emacs" ,emacs-minimal)))
     (arguments
      `(#:configure-flags
-       (list (string-append "--with-howmdir=" %output
-                            "/share/emacs/site-lisp/"))
+       (list (string-append "--with-howmdir="
+                            (emacs:outputs->elpa-install-dir %outputs)))
        #:modules ((guix build gnu-build-system)
                   ((guix build emacs-build-system) #:prefix emacs:)
                   (guix build utils))
@@ -2173,7 +2173,9 @@ a set of simplified face specifications and a user-supplied color palette")
                            (guix build emacs-utils))
        #:phases
        (modify-phases %standard-phases
-         (add-after 'install 'make-autoloads
+         (add-after 'install 'create-pkg.el
+           (assoc-ref emacs:%standard-phases 'create-pkg.el))
+         (add-after 'create-pkg.el 'make-autoloads
            (assoc-ref emacs:%standard-phases 'make-autoloads)))))
     (home-page "https://howm.osdn.jp/")
     (synopsis "Note-taking tool for Emacs")
-- 
2.29.2