gnu: Add cl-dbi.

* gnu/packages/lisp-xyz.scm (sbcl-dbi, cl-dbi): New variables.

gnu/packages/lisp-xyz.scm

@@ -10882,3 +10882,33 @@ foreign libraries.
 
 (define-public cl-postmodern
   (sbcl-package->cl-source-package sbcl-postmodern))
+
+(define-public sbcl-dbi
+  (package
+    (name "sbcl-dbi")
+    (version "0.9.4")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/fukamachi/cl-dbi.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0m1fsravfaizamdak84adh3jxc4j91maqnrb4m08bfbmb04cdqhs"))))
+    (build-system asdf-build-system/sbcl)
+    (inputs
+     `(("bordeaux-threads" ,sbcl-bordeaux-threads)
+       ("closer-mop" ,sbcl-closer-mop)
+       ("split-sequence" ,sbcl-split-sequence)))
+    (arguments
+     `(#:tests? #f)) ; TODO: Break circular dependency with dbd-*
+    (synopsis "Database independent interface for Common Lisp")
+    (description
+     "@code{dbi} is a Common Lisp library providing a database independent
+interface for MySQL, PostgreSQL and SQLite.")
+    (home-page "https://github.com/fukamachi/cl-dbi")
+    (license license:llgpl)))
+
+(define-public cl-dbi
+  (sbcl-package->cl-source-package sbcl-dbi))