From a0bed10ab53da57bd713de11034442bab526441b Mon Sep 17 00:00:00 2001
From: Domen Kozar <domen@dev.si>
Date: Tue, 23 Jul 2013 22:41:27 +0200
Subject: [PATCH] WIP: pypy

---
 .../interpreters/pypy/2.0/default.nix         | 89 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 2 files changed, 91 insertions(+)
 create mode 100644 pkgs/development/interpreters/pypy/2.0/default.nix

diff --git a/pkgs/development/interpreters/pypy/2.0/default.nix b/pkgs/development/interpreters/pypy/2.0/default.nix
new file mode 100644
index 00000000000..f689ef9db21
--- /dev/null
+++ b/pkgs/development/interpreters/pypy/2.0/default.nix
@@ -0,0 +1,89 @@
+{ stdenv, fetchurl, zlib ? null, zlibSupport ? true, bzip2, pkgconfig, libffi
+, sqlite, openssl, ncurses, pythonFull }:
+
+assert zlibSupport -> zlib != null;
+
+let
+
+  majorVersion = "2.0";
+  version = "${majorVersion}.2";
+
+  src = fetchurl {
+    url = "https://bitbucket.org/pypy/pypy/downloads/pypy-${version}-src.tar.bz2";
+    sha256 = "0g2cajs6m3yf0lak5f18ccs6j77cf5xvbm4h6y5l1qlqdc6wk48r";
+  };
+
+  #patches =
+  #  [ # Look in C_INCLUDE_PATH and LIBRARY_PATH for stuff.
+  #    ./search-path.patch
+
+      # Python recompiles a Python if the mtime stored *in* the
+      # pyc/pyo file differs from the mtime of the source file.  This
+      # doesn't work in Nix because Nix changes the mtime of files in
+      # the Nix store to 1.  So treat that as a special case.
+  #    ./nix-store-mtime.patch
+
+      # patch python to put zero timestamp into pyc
+      # if DETERMINISTIC_BUILD env var is set
+  #    ./deterministic-build.patch
+  #  ];
+  #'';
+
+  install = ''
+    cd ./pypy/pypy/tool/release/
+    ${pythonFull}/bin/python package.py ../../.. pypy-my-own-package-name
+  '';
+
+  buildInputs =
+    optional (stdenv ? gcc && stdenv.gcc.libc != null) stdenv.gcc.libc ++
+    [ bzip2 openssl pkgconfig pythonFull libffi ncurses ]
+    ++ optional zlibSupport zlib;
+
+  pypy = stdenv.mkDerivation rec {
+    name = "pypy-${version}";
+
+    inherit majorVersion version src buildInputs;
+
+    C_INCLUDE_PATH = concatStringsSep ":" (map (p: "${p}/include") buildInputs);
+    LIBRARY_PATH = concatStringsSep ":" (map (p: "${p}/lib") buildInputs);
+
+    preConfigure = ''
+      substituteInPlace Makefile \
+        --replace "-Ojit" "-Ojit --batch" \
+        --replace "pypy/goal/targetpypystandalone.py" "pypy/goal/targetpypystandalone.py --withmod-_minimal_curses"
+
+      # we are using cpython and not pypy to do translation
+      substituteInPlace rpython/bin/rpython \
+        --replace "/usr/bin/env pypy" "${pythonFull}/bin/python"
+      substituteInPlace pypy/goal/targetpypystandalone.py \
+        --replace "/usr/bin/env pypy" "${pythonFull}/bin/python"
+
+      # convince pypy to find nix ncurses
+      substituteInPlace pypy/module/_minimal_curses/fficurses.py \
+        --replace "/usr/include/ncurses/curses.h" "${ncurses}/include/curses.h" \
+        --replace "ncurses/curses.h" "${ncurses}/include/curses.h" \
+        --replace "ncurses/term.h" "${ncurses}/include/term.h" \
+        --replace "libraries = ['curses']" "libraries = ['ncurses']"
+
+      #substituteInPlace rpython/translator/platform/__init__.py \
+      #  --replace "return include_dirs" "return tuple(\"{expat}\", *include_dirs)" \
+      #  --replace "return library_dirs" "return tuple(\"{expat}\", *library_dirs)"
+    '';
+
+    passthru = {
+      inherit zlibSupport;
+      libPrefix = "pypy${majorVersion}";
+    };
+
+    enableParallelBuilding = true;
+
+    meta = with stdenv.lib; {
+      homepage = "http://pypy.org/";
+      description = "PyPy is a fast, compliant alternative implementation of the Python language (2.7.3)";
+      license = licenses.mit;
+      platforms = platforms.all;
+      maintainers = with maintainers; [ iElectric ];
+    };
+  };
+
+in pypy // { inherit modules; }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b68c7ee17eb..c689386d357 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3099,6 +3099,8 @@ let
     libX11 = xlibs.libX11;
   };
 
+  pypy = callPackage ../development/interpreters/pypy/2.0 { };
+
   pythonFull = python27Full;
   python26Full = callPackage ../development/interpreters/python/wrapper.nix {
     extraLibs = lib.attrValues python26.modules;