gnu: Add libfreenect.

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

Signed-off-by: 宋文武 <iyzsong@member.fsf.org>

2 files changed, 142 insertions, 0 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 91f094ce0f..1d9de9a57e 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -394,6 +394,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/nvi.scm				\
   %D%/packages/ocaml.scm			\
   %D%/packages/ocr.scm				\
+  %D%/packages/openkinect.scm			\
   %D%/packages/onc-rpc.scm			\
   %D%/packages/opencl.scm			\
   %D%/packages/openbox.scm			\
diff --git a/gnu/packages/openkinect.scm b/gnu/packages/openkinect.scm
new file mode 100644
index 0000000000..536eb5a6fd
--- /dev/null
+++ b/gnu/packages/openkinect.scm
@@ -0,0 +1,141 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Ekaitz Zarraga <ekaitz@elenq.tech>
+;;;
+;;; 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 openkinect)
+  #:use-module (guix packages)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system cmake)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages libusb)
+  #:use-module (gnu packages python)
+  #:use-module (gnu packages python-xyz)
+  #:use-module (gnu packages gl)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages image-processing))
+
+(define-public libfreenect
+  (let ((version "0.6.1"))
+    (package
+      (name "libfreenect")
+      (version version)
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/OpenKinect/libfreenect")
+                      (commit (string-append "v" version))))
+                (sha256
+                 (base32
+                  "0was1va167rqshmpn382h36yyprpfi9cwillb6ylppmnfdrfrhrr"))))
+      (build-system cmake-build-system)
+      (arguments
+       '(#:tests? #f                    ; package has no tests
+         #:configure-flags
+         '("-DBUILD_FAKENECT=ON"
+           "-DBUILD_CPP=ON"
+           "-DBUILD_EXAMPLES=OFF"       ; available in libfreenect-examples
+           "-DBUILD_CV=OFF"             ; available in libfreenect-cv
+           "-DBUILD_PYTHON=OFF"         ; available in python-libfreenect
+           "-DBUILD_C_SYNC=ON")
+         #:phases
+         (modify-phases %standard-phases
+           (add-after 'install 'install-udev-rules
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (rules-out (string-append out "/lib/udev/rules.d")))
+                 (install-file "../source/platform/linux/udev/51-kinect.rules"
+                               (string-append rules-out "51-kinect.rules"))
+                 #t))))))
+      (native-inputs
+       `(("pkg-config" ,pkg-config)))
+      (inputs
+       `(("libusb" ,libusb)))
+      (synopsis "Drivers and libraries for the Xbox Kinect device")
+      (description "libfreenect is a userspace driver for the Microsoft Kinect.
+It supports: RGB and Depth Images, Motors, Accelerometer, LED and Audio.")
+      (home-page "https://openkinect.org/")
+      (license license:gpl2+))))
+
+;; Library are already compiled in libfreenect, avoid build it again.
+(define libfreenect-derived-phases
+  '(modify-phases %standard-phases
+     (add-after 'unpack 'patch-CMakeLists.txt
+       (lambda* (#:key outputs #:allow-other-keys)
+         (substitute* "CMakeLists.txt"
+           ((".*libusb.*") "")
+           (("add_subdirectory \\(src\\)") "")
+           ((".*libfreenectConfig.cmake.*") ""))
+         #t))))
+
+(define-public libfreenect-examples
+  (package
+    (inherit libfreenect)
+    (name "libfreenect-examples")
+    (inputs
+     `(("libfreenect" ,libfreenect)
+       ("glut" ,freeglut)))
+    (arguments
+     `(#:tests? #f                      ; package has no tests
+       #:configure-flags '("-DBUILD_EXAMPLES=ON"
+                           "-DBUILD_FAKENECT=OFF"
+                           "-DBUILD_CPP=OFF"
+                           "-DBUILD_C_SYNC=OFF"
+                           "-DBUILD_CV=OFF")
+       #:phases ,libfreenect-derived-phases))
+    (synopsis "Examples for libfreenect, the Xbox Kinect device library")))
+
+(define-public libfreenect-opencv
+  (package
+    (inherit libfreenect)
+    (name "libfreenect-opencv")
+    (inputs
+     `(("libfreenect" ,libfreenect)
+       ("opencv" ,opencv)))
+    (arguments
+     `(#:tests? #f                      ; package has no tests
+       #:configure-flags '("-DBUILD_EXAMPLES=OFF"
+                           "-DBUILD_FAKENECT=OFF"
+                           "-DBUILD_CPP=OFF"
+                           "-DBUILD_C_SYNC=OFF"
+                           "-DBUILD_CV=ON")
+       #:phases ,libfreenect-derived-phases))
+    (synopsis "OpenCV wrapper for libfreenect, the Xbox Kinect device
+library")))
+
+(define-public python-libfreenect
+  (package
+    (inherit libfreenect)
+    (name "python-libfreenect")
+    (native-inputs
+     `(("python-cython" ,python-cython)))
+    (inputs
+     `(("libfreenect" ,libfreenect)))
+    (propagated-inputs
+     `(("python" ,python)
+       ("python-numpy" ,python-numpy)))
+    (arguments
+     `(#:tests? #f                      ; package has no tests
+       #:configure-flags '("-DBUILD_EXAMPLES=OFF"
+                           "-DBUILD_FAKENECT=OFF"
+                           "-DBUILD_CPP=OFF"
+                           "-DBUILD_C_SYNC=OFF"
+                           "-DBUILD_CV=OFF"
+                           "-DBUILD_PYTHON3=ON")
+       #:phases ,libfreenect-derived-phases))
+    (synopsis "Python wrapper for libfreenect, the Xbox Kinect device
+library")))