gnu: Add arcan.

* gnu/packages/arcan.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

2 files changed, 159 insertions, 0 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 974195b4bb..449ee8367d 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -65,6 +65,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/antivirus.scm			\
   %D%/packages/apl.scm				\
   %D%/packages/apr.scm				\
+  %D%/packages/arcan.scm			\
   %D%/packages/aspell.scm			\
   %D%/packages/assembly.scm			\
   %D%/packages/astronomy.scm			\
diff --git a/gnu/packages/arcan.scm b/gnu/packages/arcan.scm
new file mode 100644
index 0000000000..606499ba1f
--- /dev/null
+++ b/gnu/packages/arcan.scm
@@ -0,0 +1,158 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 L  p R n  d n <guix@lprndn.info>
+;;;
+;;; 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 arcan)
+  #:use-module (guix build-system cmake)
+  #:use-module (guix git-download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (gnu packages apr)
+  #:use-module (gnu packages audio)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages databases)
+  #:use-module (gnu packages fontutils)
+  #: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 lua)
+  #:use-module (gnu packages ocr)
+  #:use-module (gnu packages pcre)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages ruby)
+  #:use-module (gnu packages sqlite)
+  #:use-module (gnu packages video)
+  #:use-module (gnu packages xdisorg))
+
+(define-public arcan
+  (let ((commit "b4dd1fbd1938492ff4b269189d3c8524be7450a9")
+        (revision "1"))
+    (package
+      (name "arcan")
+      (version (git-version "0.5.5.2" revision commit))
+      (source (origin
+                (method git-fetch)
+                (file-name (git-file-name name version))
+                (uri (git-reference
+                      (url "https://github.com/letoram/arcan.git")
+                      (commit commit)))
+                (sha256
+                 (base32 "1pd0avlzc2rig1hd37zbhc7r2s6fjzdhshfg9l9cfzibl7caclyw"))))
+      (build-system cmake-build-system)
+      (arguments
+       `(#:configure-flags '("-DVIDEO_PLATFORM=egl-dri" "-DBUILTIN_LUA=off"
+                             "-DSTATIC_OPENAL=off""-DENABLE_LWA=on"
+                             "-DSTATIC_SQLITE3=off" "-DSTATIC_FREETYPE=off"
+                             "-DSHMIF_TUI_ACCEL=on")
+         #:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'fix-cmake-paths
+             (lambda* (#:key inputs #:allow-other-keys)
+               (substitute* "src/platform/cmake/modules/FindGBMKMS.cmake"
+                 (("/usr/local/include/libdrm")
+                  (string-append (assoc-ref inputs "libdrm")
+                                 "/include/libdrm")))
+               (substitute* "src/platform/cmake/modules/FindAPR.cmake"
+                 (("/usr/local/apr/include/apr-1")
+                  (string-append (assoc-ref inputs "apr")
+                                 "/include/apr-1")))
+               #t))
+           ;; Normally, it tries to fetch patched openal with git
+           ;; but copying files manually in the right place seems to work too.
+           (add-after 'unpack 'prepare-static-openal
+             (lambda* (#:key inputs #:allow-other-keys)
+               (let ((arcan-openal (assoc-ref inputs "arcan-openal")))
+                 (copy-recursively arcan-openal "external/git/openal"))
+               #t))
+           (add-after 'prepare-static-openal 'generate-man
+             (lambda _
+               (with-directory-excursion "doc"
+                 (invoke "ruby" "docgen.rb" "mangen"))
+               #t))
+           (add-before 'configure 'chdir
+             (lambda _
+               (chdir "src")
+               #t))
+           (add-after 'install 'wrap-program
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let ((out (assoc-ref outputs "out")))
+                 (wrap-program (string-append out "/bin/arcan")
+                   `("ARCAN_RESOURCEPATH" ":" suffix
+                     (,(string-append out "/share/arcan/resources")))
+                   `("ARCAN_STATEBASEPATH" ":" =
+                     ("$HOME/.arcan/resources/savestates"))
+                   `("ARCAN_STATEPATH" ":" =
+                     ("$HOME/.arcan/resources/savestates"))
+                   `("ARCAN_BINPATH" ":" =
+                     (,(string-append out "/bin/arcan_frameserver")))))
+               #t)))
+         #:tests? #f))
+      (native-search-paths
+       (list (search-path-specification
+              (variable "ARCAN_APPLBASEPATH")
+              (separator #f)
+              (files '("share/arcan/appl")))
+             (search-path-specification
+              (variable "ARCAN_SCRIPTPATH")
+              (separator #f)
+              (files '("share/arcan/scripts")))))
+      (inputs
+       `(("apr" ,apr)
+         ("ffmpeg" ,ffmpeg)
+         ("freetype" ,freetype)
+         ("glib" ,glib)
+         ("glu" ,glu)
+         ("harfbuzz" ,harfbuzz)
+         ("libdrm" ,libdrm)
+         ("libusb" ,libusb)
+         ("libxkbcommon" ,libxkbcommon)
+         ("lua" ,luajit)
+         ("lzip" ,lzip)
+         ("openal" ,openal)
+         ("pcre" ,pcre)
+         ("sqlite" ,sqlite)
+         ("tesseract-ocr" ,tesseract-ocr)
+         ("leptonica" ,leptonica)
+         ("vlc" ,vlc)
+         ;;  To build arcan_lwa, we need a patched version of openal.
+         ;; https://github.com/letoram/arcan/wiki/packaging
+         ("arcan-openal" ,(origin
+                            (method git-fetch)
+                            (file-name "arcan-openal-0.5.4")
+                            (uri (git-reference
+                                  (url "https://github.com/letoram/openal.git")
+                                  (commit "1c7302c580964fee9ee9e1d89ff56d24f934bdef")))
+                            (sha256
+                             (base32
+                              "0dcxcnqjkyyqdr2yk84mprvkncy5g172kfs6vc4zrkklsbkr8yi2"))))))
+      (native-inputs
+       `(("pkg-config" ,pkg-config)
+         ("ruby" ,ruby)))               ; For documentation and testing
+      (home-page "https://arcan-fe.com")
+      (synopsis "Display server, multimedia framework and game engine (egl-dri)")
+      (description "Arcan is a development framework for creating virtually
+anything from user interfaces for specialized embedded applications
+all the way to full-blown desktop environments.  At its heart lies a multimedia
+engine programmable using Lua.")
+      ;; https://github.com/letoram/arcan/blob/master/COPYING
+      (license (list license:gpl2+
+                     license:lgpl2.0
+                     license:lgpl2.0+
+                     license:public-domain
+                     license:bsd-3)))))