libqb: Add package

pkgs/development/libraries/libqb/default.nix

@@ -0,0 +1,20 @@
+{ stdenv, fetchurl, pkgconfig }:
+
+stdenv.mkDerivation rec{
+  name = "libqb-0.16.0";
+
+  src = fetchurl {
+    url = "https://fedorahosted.org/releases/q/u/quarterback/${name}.tar.xz";
+    sha256 = "0j3zl5g5nnx98jb16p89q8w61har3gbvnlnmma8yj31xngps3kdq";
+  };
+
+  buildInputs = [ pkgconfig ];
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/clusterlabs/libqb;
+    description = "a library providing high performance logging, tracing, ipc, and poll";
+    license = licenses.lgpl21;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ wkennington ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -1546,6 +1546,8 @@ let
 
   libshout = callPackage ../development/libraries/libshout { };
 
+  libqb = callPackage ../development/libraries/libqb { };
+
   libqmi = callPackage ../development/libraries/libqmi { };
 
   libmbim = callPackage ../development/libraries/libmbim { };