Merge pull request #12805 from erikryb/master

Add miniball package and fix haskell-miniball by adding the miniball package as dependency

pkgs/development/libraries/miniball/default.nix

@@ -0,0 +1,25 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  name = "miniball-${version}";
+  version = "3.0";
+
+  src = fetchurl {
+    url = "https://www.inf.ethz.ch/personal/gaertner/miniball/Miniball.hpp";
+    sha256 = "1piap5v8wqq0aachrq6j50qkr01gzpyndl6vf661vyykrfq0nnd2";
+  };
+
+  phases = [ "installPhase" ];
+
+  installPhase = ''
+    mkdir -p $out/include
+    cp $src $out/include/miniball.hpp
+  '';
+
+  meta = {
+    description = "Smallest Enclosing Balls of Points";
+    homepage = https://www.inf.ethz.ch/personal/gaertner/miniball.html;
+    license = stdenv.lib.licenses.gpl3;
+    maintainers = [ stdenv.lib.maintainers.erikryb ];
+  };
+}