From 7567d155fd3922fe27a3aaa3d155dc4f9db0a329 Mon Sep 17 00:00:00 2001
From: Christopher Howard <address@hidden>
Date: Sun, 26 Apr 2020 02:52:48 -0800
Subject: [PATCH] gnu: adds hackrf

---
 gnu/packages/radio.scm | 57 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/gnu/packages/radio.scm b/gnu/packages/radio.scm
index fff68cf657..91908d47b5 100644
--- a/gnu/packages/radio.scm
+++ b/gnu/packages/radio.scm
@@ -654,6 +654,63 @@ for correctness.")
     (home-page "http://www.w1hkj.com/")
     (license license:gpl3+)))
 
+(define-public hackrf
+  ;; Using a git commit because there have been many many commits
+  ;; since the relase two years ago, but no sign of a promised
+  ;; release for many months now.
+  (let ((commit "43e6f99fe8543094d18ff3a6550ed2066c398862")
+        (revision "0"))
+    (package
+     (name "hackrf")
+     (version (git-version "2018.01.1" revision commit))
+     (source
+      (origin (method git-fetch)
+	      (uri (git-reference
+		    (url "https://github.com/mossmann/hackrf.git")
+		    (commit commit)))
+	      (file-name (git-file-name name version))
+	      (sha256
+	       (base32 "0avnv693xi0zsnrvkbfn0ln1r3s1iyj0bz7sc3gxay909av0pvbc"))))
+     (build-system cmake-build-system)
+     (arguments
+      '(#:configure-flags
+        (list "-DUDEV_RULES_GROUP=dialout"
+	      (string-append "-DUDEV_RULES_PATH="
+                             (assoc-ref %outputs "out")
+			     "/lib/udev/rules.d"))
+        #:phases
+	(modify-phases %standard-phases
+	  (add-before 'configure 'enter-source-directory
+		      (lambda _ (chdir "host") #t))
+	  (add-before 'install-license-files 'leave-source-directory
+		      (lambda _ (chdir "..") #t)))
+        #:tests? #f))                  ; no test suite
+     (native-inputs
+      `(("pkg-config" ,pkg-config)))
+     (inputs
+      `(("fftw" ,fftw)
+        ("fftwf" ,fftwf)
+	("libusb" ,libusb)))
+     (home-page "https://greatscottgadgets.com/hackrf/")
+     (synopsis "User-space library and utilities for HackRF SDR")
+     (description
+      "Command line utilities and a C library for controlling the HackRF
+Software Defined Radio (SDR) over USB.  Installing this package installs
+the userspace hackrf utilities and C library.  To install the hackrf
+udev rules, you must add this package as a system service via
+modify-services.  E.g.:
+
+@lisp
+(services
+ (modify-services
+  %desktop-services
+  (udev-service-type config =>
+   (udev-configuration (inherit config)
+    (rules (cons hackrf
+            (udev-configuration-rules config)))))))
+@end lisp")
+     (license license:gpl2))))
+
 (define-public hamlib
   (package
     (name "hamlib")
-- 
2.26.2