[bug#38842] [PATCH v2 2/3] gnu: Add liquid-dsp.

[Evan Straw <evan.straw99@gmail.com>]

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From 47b2d2efa80fc1c1acc78e183d210a538c7fed8e Mon Sep 17 00:00:00 2001
From: Evan Straw <evan.straw99@gmail.com>
Date: Tue, 31 Dec 2019 15:31:58 -0800
Subject: [PATCH 2/3] gnu: Add liquid-dsp.

* gnu/packages/ham-radio.scm (liquid-dsp): New variable.
---
 gnu/packages/ham-radio.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/ham-radio.scm b/gnu/packages/ham-radio.scm
index e82865f2f5..95a1e5c6c6 100644
--- a/gnu/packages/ham-radio.scm
+++ b/gnu/packages/ham-radio.scm
@@ -22,6 +22,8 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix git-download)
+  #:use-module (gnu packages autotools)
+  #:use-module (gnu packages base)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages image)
   #:use-module (gnu packages libusb)
@@ -127,3 +129,30 @@ satellites, the POES NOAA weather satellite series.  These transmissions are
 on a frequency of 137 MHz.  They can be received using an inexpensive antenna
 and a dedicated receiver.")
     (license license:gpl2+)))
+
+(define-public liquid-dsp
+  (package
+    (name "liquid-dsp")
+    (version "1.3.2")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/jgaeddert/liquid-dsp")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "06f8akc88xi6kaa6fx73pfb9fs7x6y7jjwb4vwkzsvsxj20jshki"))))
+    (build-system gnu-build-system)
+    (native-inputs `(("autoconf" ,autoconf)))
+    (home-page "https://liquidsdr.org")
+    (synopsis "Digital signal processing library for software-defined radios")
+    (description "liquid-dsp is a digital signal processing (DSP) library
+designed specifically for software-defined radios on embedded platforms.  The
+aim is to provide a lightweight DSP library that does not rely on a myriad of
+external dependencies or proprietary and otherwise cumbersome frameworks.  All
+signal processing elements are designed to be flexible, scalable, and dynamic,
+including filters, filter design, oscillators, modems, synchronizers, complex
+mathematical operations, and much more.")
+    (license license:expat)))
+
-- 
2.20.1


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