gnu: Add guile-zlib.

* gnu/packages/guile-xyz.scm (guile-zlib): New variable.

gnu/packages/guile-xyz.scm

@@ -3693,3 +3693,36 @@ between data, in a way that is very similar to WikiData or RDF for instance.
 An object can have relations (in the form of an IRI) that relates it to one or
 more objects or strings, represented by a Json object or an IRI.")
     (license license:gpl3+)))
+
+(define-public guile-zlib
+  (package
+    (name "guile-zlib")
+    (version "0.0.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://notabug.org/guile-zlib/guile-zlib.git")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "139ixlg0663azwpcj24sw27kmzxr5am0j6hn62ffjchi9w1qb3k0"))
+              (modules '((guix build utils)))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:make-flags
+       '("GUILE_AUTO_COMPILE=0"))) ;to prevent guild warnings
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("guile" ,guile-3.0)
+       ("zlib" ,zlib)))
+    (synopsis "Guile bindings to zlib")
+    (description
+     "This package provides Guile bindings for zlib, a lossless
+data-compression library.  The bindings are written in pure Scheme by using
+Guile's foreign function interface.")
+    (home-page "https://notabug.org/guile-zlib/guile-zlib")
+    (license license:gpl3+)))