gnu: guile-newt: Add "guile3.0-newt" variant.

* gnu/packages/guile-xyz.scm (guile-newt)[source]: Add 'modules' and 'snippet'.
(guile3.0-newt): New variable.

1 files changed, 21 insertions, 1 deletions

diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm
index 9f95245988..955937336b 100644
--- a/gnu/packages/guile-xyz.scm
+++ b/gnu/packages/guile-xyz.scm
@@ -996,7 +996,20 @@ format.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "1w7qy4dw1f4bx622l6hw8mv49sf1ha8kch8j4nganyk8fj0wn695"))))
+                "1w7qy4dw1f4bx622l6hw8mv49sf1ha8kch8j4nganyk8fj0wn695"))
+              (modules '((guix build utils)))
+              (snippet
+               '(begin
+                  ;; Allow builds with Guile 3.0.
+                  (substitute* "configure.ac"
+                    (("^GUILE_PKG.*")
+                     "GUILE_PKG([3.0 2.2 2.0])\n"))
+
+                  ;; Remove "guile.m4" since it contains an obsolete version
+                  ;; of 'GUILE_PKG' that doesn't work with development
+                  ;; versions such as 2.9.
+                  (delete-file "m4/guile.m4")
+                  #t))))
     (build-system gnu-build-system)
     (arguments
      '(#:make-flags
@@ -1016,6 +1029,13 @@ Scheme by using Guile’s foreign function interface.")
     (home-page "https://gitlab.com/mothacehe/guile-newt")
     (license license:gpl3+)))
 
+(define-public guile3.0-newt
+  (package
+    (inherit guile-newt)
+    (name "guile3.0-newt")
+    (inputs `(("guile" ,guile-next)
+              ,@(alist-delete "guile" (package-inputs guile-newt))))))
+
 (define-public guile-mastodon
   (package
     (name "guile-mastodon")