rhelling pushed a commit to branch master
in repository guix.

commit e5f9ec8bc3bfae5922394b01ccc38f60b55a373d
Author: Rutger Helling <rhell...@mykolab.com>
Date:   Thu Feb 22 09:17:55 2018 +0100

    gnu: Add dolphin-emu.
    
    * gnu/packages/emulators.scm (dolphin-emu): New variable.
---
 gnu/packages/emulators.scm | 175 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)

diff --git a/gnu/packages/emulators.scm b/gnu/packages/emulators.scm
new file mode 100644
index 0000000..d0d0108
--- /dev/null
+++ b/gnu/packages/emulators.scm
@@ -0,0 +1,175 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 David Thompson <dthomps...@worcester.edu>
+;;; Copyright © 2018 Rutger Helling <rhell...@mykolab.com>
+;;;
+;;; 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 emulators)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix git-download)
+  #:use-module (gnu packages audio)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages curl)
+  #:use-module (gnu packages fonts)
+  #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages game-development)
+  #:use-module (gnu packages gettext)
+  #:use-module (gnu packages gl)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
+  #:use-module (gnu packages libusb)
+  #:use-module (gnu packages linux)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages pulseaudio)
+  #:use-module (gnu packages qt)
+  #:use-module (gnu packages sdl)
+  #:use-module (gnu packages tls)
+  #:use-module (gnu packages upnp)
+  #:use-module (gnu packages video)
+  #:use-module (gnu packages wxwidgets)
+  #:use-module (gnu packages xiph)
+  #:use-module (gnu packages xorg)
+  #:use-module (guix build-system cmake))
+
+;; Building from recent Git because the official 5.0 release no longer builds.
+(define-public dolphin-emu
+  (let ((commit "d04b179111f8d863f360839474cb82c766f762b8")
+        (revision "0"))
+    (package
+      (name "dolphin-emu")
+      (version (git-version "5.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/dolphin-emu/dolphin.git";)
+               (commit commit)))
+         (file-name (git-file-name name version))
+              (modules '((guix build utils)))
+              (snippet
+               '(begin
+                  (for-each delete-file-recursively
+                            ;; Remove external stuff we don't need.
+                            '("Externals/LZO"
+                              "Externals/OpenAL"
+                              "Externals/Qt"
+                              "Externals/SFML"
+                              "Externals/SOIL"
+                              "Externals/curl"
+                              "Externals/ffmpeg"
+                              "Externals/gettext"
+                              "Externals/hidapi"
+                              "Externals/libpng"
+                              "Externals/libusb"
+                              "Externals/mbedtls"
+                              "Externals/miniupnpc"
+                              "Externals/wxWidgets3"
+                              "Externals/zlib"))
+                  ;; Clean up source.
+                  (for-each delete-file (find-files "." "\\.bin$"))
+                  (for-each delete-file (find-files "." "\\.dsy$"))
+                  (for-each delete-file (find-files "." "\\.exe$"))
+                  (for-each delete-file (find-files "." "\\.jar$"))
+                  (for-each delete-file (find-files "." "\\.rar$"))
+                  #t))
+         (sha256
+          (base32
+           "0g725wmhlim73zrhi47wmr1bmplpy4b7sbimd5pm8xpfhj5nm10l"))))
+      (build-system cmake-build-system)
+      (arguments
+       '(#:tests? #f
+         ;; The FindGTK2 cmake script only checks hardcoded directories for
+         ;; glib/gtk headers.
+
+         #:phases
+         (modify-phases %standard-phases
+           (add-before 'configure 'generate-fonts
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (let ((fontfile
+                      (string-append (assoc-ref inputs "font-wqy-microhei")
+                                     
"/share/fonts/truetype/wqy-microhei.ttc")))
+                 (chdir "docs")
+                 (invoke "bash" "-c" "g++ -O2 -std=c++11 $(freetype-config \
+--cflags --libs) gc-font-tool.cpp -o gc-font-tool")
+                 (invoke "./gc-font-tool" "a" fontfile "font_western.bin")
+                 (invoke "./gc-font-tool" "s" fontfile "font_japanese.bin")
+                 (copy-file "font_japanese.bin" 
"../Data/Sys/GC/font_japanese.bin")
+                 (copy-file "font_western.bin" 
"../Data/Sys/GC/font_western.bin")
+                 (chdir "..")
+                 #t))))
+
+         #:configure-flags
+         (list (string-append "-DGTK2_GDKCONFIG_INCLUDE_DIR="
+                              (assoc-ref %build-inputs "gtk+")
+                              "/lib/gtk-2.0/include")
+               (string-append "-DGTK2_GLIBCONFIG_INCLUDE_DIR="
+                              (assoc-ref %build-inputs "glib")
+                              "/lib/glib-2.0/include")
+               (string-append "-DX11_INCLUDE_DIR="
+                              (assoc-ref %build-inputs "libx11")
+                              "/include")
+               (string-append "-DX11_LIBRARIES="
+                              (assoc-ref %build-inputs "libx11")
+                              "/lib/libX11.so")
+               "-DX11_FOUND=1")))
+      ; TODO: Make Vulkan backend work.
+      (native-inputs
+       `(("pkg-config" ,pkg-config)
+         ("gettext" ,gnu-gettext)))
+      (inputs
+       `(("alsa-lib" ,alsa-lib)
+         ("ao" ,ao)
+         ("bluez" ,bluez)
+         ("curl" ,curl)
+         ("eudev" ,eudev)
+         ("ffmpeg" ,ffmpeg)
+         ("font-wqy-microhei" ,font-wqy-microhei)
+         ("freetype" ,freetype)
+         ("glew" ,glew)
+         ("glib" ,glib)
+         ("glu" ,glu)
+         ("gtk+" ,gtk+-2)
+         ("hidapi" ,hidapi)
+         ("libevdev" ,libevdev)
+         ("libpng" ,libpng)
+         ("libusb" ,libusb)
+         ("libx11" ,libx11)
+         ("libxi" ,libxi)
+         ("libxrandr" ,libxrandr)
+         ("lzo" ,lzo)
+         ("mbedtls-apache" ,mbedtls-apache)
+         ("mesa" ,mesa)
+         ("miniupnpc" ,miniupnpc)
+         ("openal" ,openal)
+         ("pulseaudio" ,pulseaudio)
+         ("qtbase" ,qtbase)
+         ("sdl2" ,sdl2)
+         ("sfml" ,sfml)
+         ("soil" ,soil)
+         ("soundtouch" ,soundtouch)
+         ("wxwidgets" ,wxwidgets-gtk2-3.1)
+         ("zlib" ,zlib)))
+      (home-page "https://dolphin-emu.org/";)
+      (synopsis "Nintendo Wii and GameCube emulator")
+      (description
+       "Dolphin is an emulator for two Nintendo video game consoles: the
+GameCube and the Wii.  It provides compatibility with all PC controllers,
+turbo speed, networked multiplayer, and graphical enhancements.")
+      (supported-systems '("x86_64-linux")) ; TODO: should also work on ARM64.
+      ; dolphin/Data/Sys/GC/font_*.bin: Licensed under ASL2.0.
+      (license (list license:gpl2+ license:asl2.0 license:fdl1.2+)))))

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