[PATCH 9/9] gnu: Add weston.

[David Craven <david@craven.ch>]

* gnu/packages/wayland.scm (weston): New file.
* gnu/local.mk (GNU_PACKAGE_MODULES): Add it.
---
 gnu/local.mk             |   1 +
 gnu/packages/wayland.scm | 130 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 131 insertions(+)
 create mode 100644 gnu/packages/wayland.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index 61287fd..898b2d7 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -356,6 +356,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/vpn.scm				\
   %D%/packages/vtk.scm				\
   %D%/packages/w3m.scm				\
+  %D%/packages/wayland.scm			\
   %D%/packages/wdiff.scm			\
   %D%/packages/web.scm				\
   %D%/packages/webkit.scm			\
diff --git a/gnu/packages/wayland.scm b/gnu/packages/wayland.scm
new file mode 100644
index 0000000..0124d1b
--- /dev/null
+++ b/gnu/packages/wayland.scm
@@ -0,0 +1,130 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 David Craven <david@craven.ch>
+;;;
+;;; 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 wayland)
+  #:use-module (gnu packages freedesktop) ; xwayland
+  #:use-module (gnu packages gl) ; cairo-xcb
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gtk) ; cairo-xcb
+  #:use-module (gnu packages libunwind)
+  #:use-module (gnu packages linux)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages xdisorg)
+  #:use-module (gnu packages xorg) ; xwayland
+  #:use-module (guix build-system cmake)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix utils))
+
+(define-public cairo-xcb
+  (package
+    (inherit cairo)
+    (name "cairo-xcb")
+    (inputs
+     `(("mesa" ,mesa)
+       ,@(package-inputs cairo)))
+    (arguments
+     `(#:tests? #f
+       #:configure-flags
+       '("--enable-xlib-xcb" "--enable-gl" "--enable-egl")))))
+
+(define-public xwayland
+  (package
+    (inherit xorg-server)
+    (name "xwayland")
+    (inputs
+     `(("libepoxy" ,libepoxy)
+       ("wayland" ,wayland)
+       ,@(package-inputs xorg-server)))
+    (arguments
+      (substitute-keyword-arguments (package-arguments xorg-server)
+        ((#:configure-flags flags)
+         `(cons* "--enable-xwayland" "--disable-xorg"
+                 "--disable-docs"    "--disable-devel-docs"
+                 "--disable-xvfb"    "--disable-xnest"
+                 "--disable-xquartz" "--disable-xwin"
+                 ,flags))))))
+
+(define-public weston
+  (package
+    (name "weston")
+    (version "1.11.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://wayland.freedesktop.org/releases/"
+                    "weston-" version ".tar.xz"))
+              (sha256
+               (base32
+                "09biddxw3ar797kxf9mywjkb2iwky6my39gpp51ni846y7lqdq05"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("xorg-server" ,xorg-server)))
+    (inputs
+     `(("cairo" ,cairo-xcb)
+       ("dbus" ,dbus)
+       ("elogind" ,elogind)
+       ("libinput" ,libinput-minimal)
+       ("libunwind" ,libunwind)
+       ("libxcursor" ,libxcursor)
+       ("libxkbcommon" ,libxkbcommon)
+       ("mesa" ,mesa)
+       ("mtdev" ,mtdev)
+       ("linux-pam" ,linux-pam)
+       ("wayland" ,wayland)
+       ("wayland-protocols" ,wayland-protocols)
+       ("xwayland" ,xwayland)))
+    (arguments
+     `(#:configure-flags
+       (list "--disable-setuid-install"
+             "--enable-systemd-login"
+             (string-append "--with-xserver-path="
+                            (assoc-ref %build-inputs "xwayland") "/bin/Xwayland"))
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'use-elogind
+           (lambda _
+             ;; Use elogind instead of systemd
+             (substitute* "configure"
+               (("libsystemd-login >= 198") "libelogind"))
+             (substitute* '("src/launcher-logind.c" "src/weston-launch.c")
+               (("#include <systemd/sd-login.h>")
+                "#include <elogind/sd-login.h>"))))
+         (add-after 'configure 'patch-confdefs.h
+           (lambda _
+             (system "echo \"#define HAVE_SYSTEMD_LOGIN_209 1\" >> confdefs.h")))
+         (add-before 'check 'setup
+           (lambda _
+             (setenv "HOME" (getcwd))
+             (setenv "XDG_RUNTIME_DIR" (getcwd))
+             #t))
+         (add-before 'check 'start-xorg-server
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; The test suite requires a running X server.
+             (system (string-append (assoc-ref inputs "xorg-server")
+                                    "/bin/Xvfb :1 &"))
+             (setenv "DISPLAY" ":1")
+             #t)))))
+    (home-page "https://wayland.freedesktop.org")
+    (synopsis "Reference implementation of a Wayland compositor")
+    (description "Weston is the reference implementation of a Wayland
+compositor, and a useful compositor in its own right.")
+    (license license:expat)))
-- 
2.9.0