gnu: Move libwebsockets to (gnu packages web).

* gnu/packages/libwebsockets.scm: Remove.  Move libwebsockets package
  definition to...
* gnu/packages/web.scm (libwebsockets): ... here.
* gnu-system.am (GNU_SYSTEM_MODULES): Remove libwebsockets.scm.

gnu-system.am

@@ -132,7 +132,6 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/libunistring.scm			\
   gnu/packages/libusb.scm			\
   gnu/packages/libunwind.scm			\
-  gnu/packages/libwebsockets.scm		\
   gnu/packages/lightning.scm			\
   gnu/packages/linux.scm			\
   gnu/packages/lout.scm				\

gnu/packages/libwebsockets.scm

@@ -1,83 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (gnu packages libwebsockets)
-  #:use-module (guix packages)
-  #:use-module (guix git-download)
-  #:use-module (guix build-system gnu)
-  #:use-module ((guix licenses)
-                #:select (lgpl2.1))
-  #:use-module (gnu packages autotools)
-  #:use-module ((gnu packages compression) #:select (zlib))
-  #:use-module (gnu packages perl)
-  #:use-module (gnu packages openssl))
-
-(define-public libwebsockets
-  (package
-    (name "libwebsockets")
-    (version "1.2")
-    (source (origin
-              ;; The project does not publish tarballs, so we have to take
-              ;; things from Git.
-              (method git-fetch)
-              (uri (git-reference
-                    (url "git://git.libwebsockets.org/libwebsockets")
-                    (commit (string-append "v" version
-                                           "-chrome26-firefox18"))))
-              (sha256
-               (base32
-                "1293hbz8qj4p27m1qjf8dn97r10xjyiwdpq491m87zi025s558cl"))
-              (file-name (string-append name "-" version))))
-
-    ;; The package has both CMake and GNU build systems, but the latter is
-    ;; apparently better supported (CMake-generated makefiles lack an
-    ;; 'install' target, for instance.)
-    (build-system gnu-build-system)
-
-    (arguments
-     '(#:phases (alist-replace
-                 'unpack
-                 ;; FIXME: Remove this when gnu-build-system handles that
-                 ;; case correctly.
-                 (lambda* (#:key source #:allow-other-keys)
-                   (mkdir "source")
-                   (chdir "source")
-                   (copy-recursively source ".")
-                   #t)
-
-                 (alist-cons-before
-                  'configure 'bootstrap
-                  (lambda _
-                    (chmod "libwebsockets-api-doc.html" #o666)
-                    (zero? (system* "./autogen.sh")))
-                  %standard-phases))))
-    (native-inputs `(("autoconf" ,autoconf)
-                     ("automake" ,automake)
-                     ("libtool" ,libtool "bin")
-                     ("perl" ,perl)))             ; to build the HTML doc
-    (inputs `(("zlib" ,zlib)
-              ("openssl" ,openssl)))
-    (synopsis "WebSockets library written in C")
-    (description
-     "libwebsockets is a library that allows C programs to establish client
-and server WebSockets connections---a protocol layered above HTTP that allows
-for efficient socket-like bidirectional reliable communication channels.")
-    (home-page "http://libwebsockets.org/")
-
-    ;; This is LGPLv2.1-only with extra exceptions specified in 'LICENSE'.
-    (license lgpl2.1)))

gnu/packages/web.scm

@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013 Aljosha Papsch <misc@rpapsch.de>
+;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -22,9 +23,12 @@
                 #:renamer (symbol-prefix-proc 'l:))
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module (guix build-system perl)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages apr)
+  #:use-module (gnu packages autotools)
+  #:use-module ((gnu packages compression) #:select (zlib))
   #:use-module (gnu packages openssl)
   #:use-module (gnu packages pcre)
   #:use-module (gnu packages perl))
@@ -66,6 +70,62 @@ related documentation.")
     (license l:asl2.0)
     (home-page "https://httpd.apache.org/")))
 
+(define-public libwebsockets
+  (package
+    (name "libwebsockets")
+    (version "1.2")
+    (source (origin
+              ;; The project does not publish tarballs, so we have to take
+              ;; things from Git.
+              (method git-fetch)
+              (uri (git-reference
+                    (url "git://git.libwebsockets.org/libwebsockets")
+                    (commit (string-append "v" version
+                                           "-chrome26-firefox18"))))
+              (sha256
+               (base32
+                "1293hbz8qj4p27m1qjf8dn97r10xjyiwdpq491m87zi025s558cl"))
+              (file-name (string-append name "-" version))))
+
+    ;; The package has both CMake and GNU build systems, but the latter is
+    ;; apparently better supported (CMake-generated makefiles lack an
+    ;; 'install' target, for instance.)
+    (build-system gnu-build-system)
+
+    (arguments
+     '(#:phases (alist-replace
+                 'unpack
+                 ;; FIXME: Remove this when gnu-build-system handles that
+                 ;; case correctly.
+                 (lambda* (#:key source #:allow-other-keys)
+                   (mkdir "source")
+                   (chdir "source")
+                   (copy-recursively source ".")
+                   #t)
+
+                 (alist-cons-before
+                  'configure 'bootstrap
+                  (lambda _
+                    (chmod "libwebsockets-api-doc.html" #o666)
+                    (zero? (system* "./autogen.sh")))
+                  %standard-phases))))
+
+    (native-inputs `(("autoconf" ,autoconf)
+                     ("automake" ,automake)
+                     ("libtool" ,libtool "bin")
+                     ("perl" ,perl)))             ; to build the HTML doc
+    (inputs `(("zlib" ,zlib)
+              ("openssl" ,openssl)))
+    (synopsis "WebSockets library written in C")
+    (description
+     "libwebsockets is a library that allows C programs to establish client
+and server WebSockets connections---a protocol layered above HTTP that allows
+for efficient socket-like bidirectional reliable communication channels.")
+    (home-page "http://libwebsockets.org/")
+
+    ;; This is LGPLv2.1-only with extra exceptions specified in 'LICENSE'.
+    (license l:lgpl2.1)))
+
 (define-public perl-html-tagset
   (package
     (name "perl-html-tagset")