[bug#41689] Add cl-rdkafka

[Katherine Cox-Buday <cox.katherine.e@gmail.com>]

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From b8ff435def9372453d75067849da4541b6ec001b Mon Sep 17 00:00:00 2001
From: Katherine Cox-Buday <cox.katherine.e@gmail.com>
Date: Wed, 3 Jun 2020 09:33:57 -0500
Subject: [PATCH] gnu: Add cl-rdkafka.

* gnu/packages/lisp-xyz.scm (sbcl-cl-rdkafka, cl-rdkafka, ecl-rdkafka):
  New variable.
---
 gnu/packages/lisp-xyz.scm | 47 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index b78eec7f4d..2472627c43 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -11555,3 +11555,50 @@ accompaniment to the standard ANSI facilities.")
 
 (define-public cl-osicat
   (sbcl-package->cl-source-package sbcl-osicat))
+
+(define-public sbcl-cl-rdkafka
+  (package
+    (name "sbcl-cl-rdkafka")
+    (version "1.0.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/SahilKang/cl-rdkafka.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "1qcgfd4h7syilzmrmd4z2vknbvawda3q3ykw7xm8n381syry4g82"))))
+    (build-system asdf-build-system/sbcl)
+    (arguments
+     `(#:tests? #f ; Attempts to connect to locally running Kafka
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-paths
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "src/low-level/librdkafka-bindings.lisp"
+               (("librdkafka" all)
+                (string-append (assoc-ref inputs "librdkafka") "/lib/"
+                               all))))))))
+    (inputs
+     `(("cffi" ,sbcl-cffi)
+       ("cffi" ,sbcl-cffi-grovel)
+       ("trivial-garbage" ,sbcl-trivial-garbage)
+       ("bordeaux-threads" ,sbcl-bordeaux-threads)
+       ;; Attempting to refer to the precompiled version gives:
+       ;; Error finding package for symbol "DECLARATION-INFORMATION":
+       ;; The name "SB-CLTL2" does not designate any package.
+       ("lparallel" ,cl-lparallel)))
+    (propagated-inputs
+     `(("librdkafka" ,librdkafka)))
+    (home-page "https://github.com/SahilKang/cl-rdkafka")
+    (synopsis "Common Lisp client library for Apache Kafka")
+    (description "A Common Lisp client library for Apache Kafka.")
+    (license license:gpl3)))
+
+(define-public cl-rdkafka
+  (sbcl-package->cl-source-package sbcl-cl-rdkafka))
+
+(define-public ecl-cl-rdkafka
+  (sbcl-package->ecl-package sbcl-cl-rdkafka))
-- 
2.26.2