From 4cae83bb70b45916063b280289b81a87d0387ba4 Mon Sep 17 00:00:00 2001
From: "Ricardo M. Correia" <rcorreia@wizy.org>
Date: Tue, 28 Apr 2015 20:54:01 +0200
Subject: [PATCH] gprof2dot: Add new package

gprof2dot is a Python script to convert the output from many profilers
into a dot graph.
---
 .../tools/profiling/gprof2dot/default.nix     | 19 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  5 +++++
 2 files changed, 24 insertions(+)
 create mode 100644 pkgs/development/tools/profiling/gprof2dot/default.nix

diff --git a/pkgs/development/tools/profiling/gprof2dot/default.nix b/pkgs/development/tools/profiling/gprof2dot/default.nix
new file mode 100644
index 000000000000..38315116eeb7
--- /dev/null
+++ b/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;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 332811bcafe0..166847e6b026 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/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 {