02/05: gnu: Add librdkafka.

[???]

iyzsong pushed a commit to branch master
in repository guix.

commit 2c1286f48b0a6e09a11cc4d1ea173ea8340625a6
Author: 宋文武 <address@hidden>
Date:   Tue Jun 7 21:49:17 2016 +0800

    gnu: Add librdkafka.
    
    * gnu/packages/networking.scm (librdkafka): New variable.
---
 gnu/packages/networking.scm |   37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index ba8023a..d0062a6 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -149,6 +149,43 @@ filtering (subscriptions), seamless access to multiple 
transport protocols and
 more.")
     (license license:lgpl3+)))
 
+(define-public librdkafka
+  (package
+    (name "librdkafka")
+    (version "0.9.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/edenhill/librdkafka/archive/";
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "10ldx7g7ymmg17snzx78vy4n8ma1rjx0agzi34g15j2fk867xmas"))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'configure
+           ;; its custom configure script doesn't understand 'CONFIG_SHELL'.
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               ;; librdkafka++.so lacks RUNPATH for librdkafka.so
+               (setenv "LDFLAGS"
+                       (string-append "-Wl,-rpath=" out "/lib"))
+               (zero? (system* "./configure"
+                               (string-append "--prefix=" out)))))))))
+    (native-inputs
+     `(("python" ,python-wrapper)))
+    (propagated-inputs
+     `(("zlib" ,zlib))) ; in the Libs.private field of rdkafka.pc
+    (home-page "https://github.com/edenhill/librdkafka";)
+    (synopsis "Apache Kafka C/C++ client library")
+    (description
+     "librdkafka is a C library implementation of the Apache Kafka protocol,
+containing both Producer and Consumer support.")
+    (license license:bsd-2)))
+
 (define-public libndp
   (package
     (name "libndp")