Merge pull request #7632 from wizeman/u/gprof2dot

gprof2dot: Add new package

pkgs/development/tools/profiling/gprof2dot/default.nix

@@ -0,0 +1,19 @@
+{ stdenv, fetchFromGitHub, pythonPackages }:
+
+pythonPackages.buildPythonPackage {
+  name = "gprof2dot-2015-04-27";
+
+  src = fetchFromGitHub {
+    owner = "jrfonseca";
+    repo = "gprof2dot";
+    rev = "6fbb81559609c12e7c64ae5dce7d102a414a7514";
+    sha256 = "1fff7w6dm6lld11hp2ij97f85ma1154h62dvchq19c5jja3zjw3c";
+  };
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/jrfonseca/gprof2dot";
+    description = "Python script to convert the output from many profilers into a dot graph";
+    license = licenses.lgpl3Plus;
+    platforms = platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -1553,6 +1553,11 @@ let
 
   grails = callPackage ../development/web/grails { jdk = null; };
 
+  gprof2dot = callPackage ../development/tools/profiling/gprof2dot {
+    # Using pypy provides significant performance improvements (~2x)
+    pythonPackages = pypyPackages;
+  };
+
   graphviz = callPackage ../tools/graphics/graphviz { };
 
   graphviz-nox = callPackage ../tools/graphics/graphviz {