1 files changed, 41 insertions, 34 deletions

diff --git a/pkgs/development/interpreters/python/cpython/3.4/default.nix b/pkgs/development/interpreters/python/cpython/3.4/default.nix
index 2e7d3a03141e..43edce8a44c2 100644
--- a/pkgs/development/interpreters/python/cpython/3.4/default.nix
+++ b/pkgs/development/interpreters/python/cpython/3.4/default.nix
@@ -1,58 +1,49 @@
 { stdenv, fetchurl
 , bzip2
-, db
 , gdbm
-, libX11, xproto
 , lzma
 , ncurses
 , openssl
 , readline
 , sqlite
-, tcl, tk
+, tcl ? null, tk ? null, libX11 ? null, xproto ? null, x11Support ? false
 , zlib
 , callPackage
 , self
 , python34Packages
-
 , CF, configd
 }:
 
-assert readline != null -> ncurses != null;
+assert x11Support -> tcl != null
+                  && tk != null
+                  && xproto != null
+                  && libX11 != null;
 
 with stdenv.lib;
 
 let
   majorVersion = "3.4";
+  minorVersion = "5";
+  minorVersionSuffix = "";
   pythonVersion = majorVersion;
-  version = "${majorVersion}.5";
-  fullVersion = "${version}";
+  version = "${majorVersion}.${minorVersion}${minorVersionSuffix}";
+  libPrefix = "python${majorVersion}";
+  sitePackages = "lib/${libPrefix}/site-packages";
 
   buildInputs = filter (p: p != null) [
-    zlib
-    bzip2
-    lzma
-    gdbm
-    sqlite
-    db
-    readline
-    ncurses
-    openssl
-    tcl
-    tk
-    libX11
-    xproto
-  ] ++ optionals stdenv.isDarwin [ CF configd ];
+    zlib bzip2 lzma gdbm sqlite readline ncurses openssl ]
+    ++ optionals x11Support [ tcl tk libX11 xproto ]
+    ++ optionals stdenv.isDarwin [ CF configd ];
 
-in
-stdenv.mkDerivation {
-  name = "python3-${fullVersion}";
+in stdenv.mkDerivation {
+  name = "python3-${version}";
   pythonVersion = majorVersion;
   inherit majorVersion version;
 
   inherit buildInputs;
 
   src = fetchurl {
-    url = "http://www.python.org/ftp/python/${version}/Python-${fullVersion}.tar.xz";
+    url = "http://www.python.org/ftp/python/${version}/Python-${version}.tar.xz";
     sha256 = "12l9klp778wklxmckhghniy5hklss8r26995pyd00qbllk4b2r7f";
   };
 
@@ -95,23 +86,39 @@ stdenv.mkDerivation {
 
     ln -s "$out/include/python${majorVersion}m" "$out/include/python${majorVersion}"
     paxmark E $out/bin/python${majorVersion}
+
+    # Python on Nix is not manylinux1 compatible. https://github.com/NixOS/nixpkgs/issues/18484
+    echo "manylinux1_compatible=False" >> $out/lib/${libPrefix}/_manylinux.py
+
+    # Use Python3 as default python
+    ln -s "$out/bin/idle3" "$out/bin/idle"
+    ln -s "$out/bin/pip3" "$out/bin/pip"
+    ln -s "$out/bin/pydoc3" "$out/bin/pydoc"
+    ln -s "$out/bin/python3" "$out/bin/python"
+    ln -s "$out/bin/python3-config" "$out/bin/python-config"
+    ln -s "$out/lib/pkgconfig/python3.pc" "$out/lib/pkgconfig/python.pc"
+  '';
+
+  postFixup = ''
+    # Get rid of retained dependencies on -dev packages, and remove
+    # some $TMPDIR references to improve binary reproducibility.
+    for i in $out/lib/python${majorVersion}/_sysconfigdata.py $out/lib/python${majorVersion}/config-${majorVersion}m/Makefile; do
+      sed -i $i -e "s|-I/nix/store/[^ ']*||g" -e "s|-L/nix/store/[^ ']*||g" -e "s|$TMPDIR|/no-such-path|g"
+    done
+
+    # FIXME: should regenerate this.
+    rm $out/lib/python${majorVersion}/__pycache__/_sysconfigdata.cpython*
+
   '';
 
   passthru = rec {
-    zlibSupport = zlib != null;
-    sqliteSupport = sqlite != null;
-    dbSupport = db != null;
-    readlineSupport = readline != null;
-    opensslSupport = openssl != null;
-    tkSupport = (tk != null) && (tcl != null) && (libX11 != null) && (xproto != null);
-    libPrefix = "python${majorVersion}";
-    executable = "python3.4m";
+    inherit libPrefix sitePackages x11Support;
+    executable = "${libPrefix}m";
     buildEnv = callPackage ../../wrapper.nix { python = self; };
     withPackages = import ../../with-packages.nix { inherit buildEnv; pythonPackages = python34Packages; };
     isPy3 = true;
     isPy34 = true;
     is_py3k = true;  # deprecated
-    sitePackages = "lib/${libPrefix}/site-packages";
     interpreter = "${self}/bin/${executable}";
   };