gr-osmosdr 0.1.4 (new formula)

Add new formula for Osmocom's (Open Source Mobile Communication) blocks for GNU Radio which enable to use several SDRs (Software Defined Radio) like the famous low-cost RTL-SDR, HackRF, USRP and the like.

This commit is related to issue Homebrew#42783

Library/Formula/gr-osmosdr.rb

@@ -0,0 +1,88 @@
+class GrOsmosdr < Formula
+  desc "Osmocom GNU Radio blocks"
+  homepage "https://osmocom.org/projects/sdr/wiki/GrOsmoSDR"
+  url "http://cgit.osmocom.org/gr-osmosdr/snapshot/gr-osmosdr-0.1.4.tar.xz"
+  sha256 "1945d0d98fd4b600cb082970267ec2041528f13150422419cbd7febe2b622721"
+  head "git://git.osmocom.org/gr-osmosdr"
+
+  depends_on "cmake" => :build
+  depends_on "gnuradio"
+  depends_on "librtlsdr" => :recommended
+  depends_on :python => :recommended
+  depends_on "hackrf" => :optional
+  depends_on "libbladerf" => :optional
+  depends_on "uhd" => :optional
+  depends_on "airspy" => :optional
+
+  patch :DATA
+
+  # gr-osmosdr is known not to compile against CMake >3.3.2 currently.
+  # Shamelessly ripped from gnuradio Formula
+  resource "cmake" do
+    url "https://cmake.org/files/v3.3/cmake-3.3.2.tar.gz"
+    sha256 "e75a178d6ebf182b048ebfe6e0657c49f0dc109779170bad7ffcb17463f2fc22"
+  end
+
+  def install
+    resource("cmake").stage do
+      args = %W[
+        --prefix=#{buildpath}/cmake
+        --no-system-libs
+        --parallel=#{ENV.make_jobs}
+        --datadir=/share/cmake
+        --docdir=/share/doc/cmake
+        --mandir=/share/man
+        --system-zlib
+        --system-bzip2
+      ]
+
+      # https://github.com/Homebrew/homebrew/issues/45989
+      if MacOS.version <= :lion
+        args << "--no-system-curl"
+      else
+        args << "--system-curl"
+      end
+
+      system "./bootstrap", *args
+      system "make"
+      system "make", "install"
+    end
+
+    ENV.prepend_path "PATH", buildpath/"cmake/bin"
+
+    mkdir "build" do
+      system "cmake", "..", *std_cmake_args
+      system "make", "install"
+    end
+  end
+
+  def caveats; <<-EOS.undent
+    The XML block definitions have been installed to:
+      #{share}/gnuradio/grc/blocks/
+
+    It might be necessary to add this to the block search path in either the config file at ~/.gnuradio/config.conf or in the environment variable GRC_BLOCKS_PATH.
+    See https://gnuradio.org/redmine/projects/gnuradio/wiki/GNURadioCompanion#Installing-the-XML-Block-Definition for more information.
+    EOS
+  end
+
+  test do
+    system "#{bin}/osmocom_siggen_nogui", "-h"
+  end
+end
+
+__END__
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 3d67607..c7d86b8 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -203,6 +203,10 @@ add_custom_target(uninstall
+ find_package(PythonLibs 2)
+ find_package(SWIG)
+
++if(APPLE)
++    set(PYTHON_LIBRARY "-undefined dynamic_lookup")
++endif(APPLE)
++
+ if(SWIG_FOUND)
+     message(STATUS "Minimum SWIG version required is 1.3.31")
+     set(SWIG_VERSION_CHECK FALSE)