Python: further unify expressions interpreters

pkgs/development/interpreters/python/cpython/2.7/default.nix

@@ -1,15 +1,23 @@
-{ stdenv, fetchurl, fetchpatch, self, callPackage, python27Packages
+{ stdenv, fetchurl
-, bzip2, openssl, gettext
+, bzip2
-, db, gdbm, ncurses, sqlite, readline
+, gdbm
-
+, fetchpatch
+, ncurses
+, openssl
+, readline
+, sqlite
 , tcl ? null, tk ? null, xlibsWrapper ? null, libX11 ? null, x11Support ? !stdenv.isCygwin
-, zlib ? null, zlibSupport ? true
+, zlib
-, expat, libffi
+, callPackage
-
+, self
+, python27Packages
+, gettext
+, db
+, expat
+, libffi
 , CF, configd
 }:
 
-assert zlibSupport -> zlib != null;
 assert x11Support -> tcl != null
                   && tk != null
                   && xlibsWrapper != null
@@ -109,14 +117,11 @@ let
 
   buildInputs =
     optional (stdenv ? cc && stdenv.cc.libc != null) stdenv.cc.libc ++
-    [ bzip2 openssl ]
+    [ bzip2 openssl zlib ]
     ++ optionals stdenv.isCygwin [ expat libffi ]
     ++ [ db gdbm ncurses sqlite readline ]
     ++ optionals x11Support [ tcl tk xlibsWrapper libX11 ]
-    ++ optional zlibSupport zlib
+    ++ optionals stdenv.isDarwin [ CF configd ];
-    ++ optional stdenv.isDarwin CF;
-
-  propagatedBuildInputs = optional stdenv.isDarwin configd;
 
   mkPaths = paths: {
     C_INCLUDE_PATH = makeSearchPathOutput "dev" "include" paths;
@@ -130,7 +135,7 @@ in stdenv.mkDerivation {
     name = "python-${version}";
     pythonVersion = majorVersion;
 
-    inherit majorVersion version src patches buildInputs propagatedBuildInputs
+    inherit majorVersion version src patches buildInputs
             preConfigure configureFlags;
 
     LDFLAGS = stdenv.lib.optionalString (!stdenv.isDarwin) "-lgcc_s";
@@ -174,13 +179,12 @@ in stdenv.mkDerivation {
     outputs = ["out"] ++ optional x11Support "tkinter";
 
     passthru = rec {
-      inherit libPrefix sitePackages;
+      inherit libPrefix sitePackages x11Support;
-      inherit zlibSupport;
+      executable = libPrefix;
-      isPy2 = true;
-      isPy27 = true;
       buildEnv = callPackage ../../wrapper.nix { python = self; };
       withPackages = import ../../with-packages.nix { inherit buildEnv; pythonPackages = python27Packages; };
-      executable = libPrefix;
+      isPy2 = true;
+      isPy27 = true;
       interpreter = "${self}/bin/${executable}";
     };
 

pkgs/development/interpreters/python/cpython/3.3/default.nix

@@ -1,21 +1,23 @@
 { stdenv, fetchurl
 , bzip2
-, db
 , gdbm
-, libX11, xproto
 , lzma
 , ncurses
 , openssl
 , readline
 , sqlite
-, tcl, tk
+, tcl ? null, tk ? null, libX11 ? null, xproto ? null, x11Support ? !stdenv.isCygwin
 , zlib
 , callPackage
 , self
 , python33Packages
+, CF, configd
 }:
 
-assert readline != null -> ncurses != null;
+assert x11Support -> tcl != null
+                  && tk != null
+                  && xproto != null
+                  && libX11 != null;
 
 with stdenv.lib;
 
@@ -29,11 +31,11 @@ let
   sitePackages = "lib/${libPrefix}/site-packages";
 
   buildInputs = filter (p: p != null) [
-    zlib bzip2 lzma gdbm sqlite db readline ncurses openssl tcl tk libX11 xproto
+    zlib bzip2 lzma gdbm sqlite readline ncurses openssl ]
-  ];
+    ++ optionals x11Support [ tcl tk libX11 xproto ]
+    ++ optionals stdenv.isDarwin [ CF configd ];
 
-in
+in stdenv.mkDerivation {
-stdenv.mkDerivation {
   name = "python3-${version}";
   pythonVersion = majorVersion;
   inherit majorVersion version;
@@ -90,21 +92,16 @@ stdenv.mkDerivation {
     # FIXME: should regenerate this.
     rm $out/lib/python${majorVersion}/__pycache__/_sysconfigdata.cpython*
 
+  '' + optionalString x11Support ''
     # tkinter goes in a separate output
     mkdir -p $tkinter/${sitePackages}
     mv $out/lib/${libPrefix}/lib-dynload/_tkinter* $tkinter/${sitePackages}/
   '';
 
-  outputs = ["out" "tkinter"];
+  outputs = ["out"] ++ optional x11Support "tkinter";
 
   passthru = rec {
-    inherit libPrefix sitePackages;
+    inherit libPrefix sitePackages x11Support;
-    zlibSupport = zlib != null;
-    sqliteSupport = sqlite != null;
-    dbSupport = db != null;
-    readlineSupport = readline != null;
-    opensslSupport = openssl != null;
-    tkSupport = (tk != null) && (tcl != null) && (libX11 != null) && (xproto != null);
     executable = "${libPrefix}m";
     buildEnv = callPackage ../../wrapper.nix { python = self; };
     withPackages = import ../../with-packages.nix { inherit buildEnv; pythonPackages = python33Packages; };

pkgs/development/interpreters/python/cpython/3.4/default.nix

@@ -1,23 +1,23 @@
 { stdenv, fetchurl
 , bzip2
-, db
 , gdbm
-, libX11, xproto
 , lzma
 , ncurses
 , openssl
 , readline
 , sqlite
-, tcl, tk
+, tcl ? null, tk ? null, libX11 ? null, xproto ? null, x11Support ? !stdenv.isCygwin
 , zlib
 , callPackage
 , self
 , python34Packages
-
 , CF, configd
 }:
 
-assert readline != null -> ncurses != null;
+assert x11Support -> tcl != null
+                  && tk != null
+                  && xproto != null
+                  && libX11 != null;
 
 with stdenv.lib;
 
@@ -31,23 +31,11 @@ let
   sitePackages = "lib/${libPrefix}/site-packages";
 
   buildInputs = filter (p: p != null) [
-    zlib
+    zlib bzip2 lzma gdbm sqlite readline ncurses openssl ]
-    bzip2
+    ++ optionals x11Support [ tcl tk libX11 xproto ]
-    lzma
+    ++ optionals stdenv.isDarwin [ CF configd ];
-    gdbm
-    sqlite
-    db
-    readline
-    ncurses
-    openssl
-    tcl
-    tk
-    libX11
-    xproto
-  ] ++ optionals stdenv.isDarwin [ CF configd ];
 
-in
+in stdenv.mkDerivation {
-stdenv.mkDerivation {
   name = "python3-${version}";
   pythonVersion = majorVersion;
   inherit majorVersion version;
@@ -113,21 +101,16 @@ stdenv.mkDerivation {
     # FIXME: should regenerate this.
     rm $out/lib/python${majorVersion}/__pycache__/_sysconfigdata.cpython*
 
+  '' + optionalString x11Support ''
     # tkinter goes in a separate output
     mkdir -p $tkinter/${sitePackages}
     mv $out/lib/${libPrefix}/lib-dynload/_tkinter* $tkinter/${sitePackages}/
   '';
 
-  outputs = ["out" "tkinter"];
+  outputs = ["out"] ++ optional x11Support "tkinter";
 
   passthru = rec {
-    inherit libPrefix sitePackages;
+    inherit libPrefix sitePackages x11Support;
-    zlibSupport = zlib != null;
-    sqliteSupport = sqlite != null;
-    dbSupport = db != null;
-    readlineSupport = readline != null;
-    opensslSupport = openssl != null;
-    tkSupport = (tk != null) && (tcl != null) && (libX11 != null) && (xproto != null);
     executable = "${libPrefix}m";
     buildEnv = callPackage ../../wrapper.nix { python = self; };
     withPackages = import ../../with-packages.nix { inherit buildEnv; pythonPackages = python34Packages; };

pkgs/development/interpreters/python/cpython/3.5/default.nix

@@ -1,22 +1,23 @@
 { stdenv, fetchurl
 , bzip2
 , gdbm
-, libX11, xproto
 , lzma
 , ncurses
 , openssl
 , readline
 , sqlite
-, tcl, tk
+, tcl ? null, tk ? null, libX11 ? null, xproto ? null, x11Support ? !stdenv.isCygwin
 , zlib
 , callPackage
 , self
 , python35Packages
-
 , CF, configd
 }:
 
-assert readline != null -> ncurses != null;
+assert x11Support -> tcl != null
+                  && tk != null
+                  && xproto != null
+                  && libX11 != null;
 
 with stdenv.lib;
 
@@ -30,21 +31,11 @@ let
   sitePackages = "lib/${libPrefix}/site-packages";
 
   buildInputs = filter (p: p != null) [
-    zlib
+    zlib bzip2 lzma gdbm sqlite readline ncurses openssl ]
-    bzip2
+    ++ optionals x11Support [ tcl tk libX11 xproto ]
-    lzma
+    ++ optionals stdenv.isDarwin [ CF configd ];
-    gdbm
+
-    sqlite
+in stdenv.mkDerivation {
-    readline
-    ncurses
-    openssl
-    tcl
-    tk
-    libX11
-    xproto
-  ] ++ optionals stdenv.isDarwin [ CF configd ];
-in
-stdenv.mkDerivation {
   name = "python3-${version}";
   pythonVersion = majorVersion;
   inherit majorVersion version;
@@ -110,27 +101,21 @@ stdenv.mkDerivation {
     # FIXME: should regenerate this.
     rm $out/lib/python${majorVersion}/__pycache__/_sysconfigdata.cpython*
 
+  '' + optionalString x11Support ''
     # tkinter goes in a separate output
     mkdir -p $tkinter/${sitePackages}
     mv $out/lib/${libPrefix}/lib-dynload/_tkinter* $tkinter/${sitePackages}/
   '';
 
-  outputs = ["out" "tkinter"];
+  outputs = ["out"] ++ optional x11Support "tkinter";
 
   passthru = rec {
-    inherit libPrefix sitePackages;
+    inherit libPrefix sitePackages x11Support;
-    zlibSupport = zlib != null;
-    sqliteSupport = sqlite != null;
-    dbSupport = false;
-    readlineSupport = readline != null;
-    opensslSupport = openssl != null;
-    tkSupport = (tk != null) && (tcl != null) && (libX11 != null) && (xproto != null);
     executable = "${libPrefix}m";
     buildEnv = callPackage ../../wrapper.nix { python = self; };
     withPackages = import ../../with-packages.nix { inherit buildEnv; pythonPackages = python35Packages; };
     isPy3 = true;
     isPy35 = true;
-    is_py3k = true;  # deprecated
     interpreter = "${self}/bin/${executable}";
   };
 

pkgs/development/interpreters/python/cpython/3.6/default.nix

@@ -1,25 +1,24 @@
 { stdenv, fetchurl
 , glibc
 , bzip2
-, db
 , gdbm
-, libX11, xproto
 , lzma
 , ncurses
 , openssl
 , readline
 , sqlite
-, tcl, tk
+, tcl ? null, tk ? null, libX11 ? null, xproto ? null, x11Support ? !stdenv.isCygwin
 , zlib
 , callPackage
 , self
 , python36Packages
-
 , CF, configd
 }:
 
-assert readline != null -> ncurses != null;
+assert x11Support -> tcl != null
-
+                  && tk != null
+                  && xproto != null
+                  && libX11 != null;
 with stdenv.lib;
 
 let
@@ -32,23 +31,11 @@ let
   sitePackages = "lib/${libPrefix}/site-packages";
 
   buildInputs = filter (p: p != null) [
-    glibc
+    zlib bzip2 lzma gdbm sqlite readline ncurses openssl ]
-    zlib
+    ++ optionals x11Support [ tcl tk libX11 xproto ]
-    bzip2
+    ++ optionals stdenv.isDarwin [ CF configd ];
-    lzma
+
-    gdbm
+in stdenv.mkDerivation {
-    sqlite
-    db
-    readline
-    ncurses
-    openssl
-    tcl
-    tk
-    libX11
-    xproto
-  ] ++ optionals stdenv.isDarwin [ CF configd ];
-in
-stdenv.mkDerivation {
   name = "python3-${version}";
   pythonVersion = majorVersion;
   inherit majorVersion version;
@@ -104,22 +91,16 @@ stdenv.mkDerivation {
     echo "manylinux1_compatible=False" >> $out/lib/${libPrefix}/_manylinux.py
   '';
 
-  postFixup = ''
+  postFixup = optionalString x11Support ''
     # tkinter goes in a separate output
     mkdir -p $tkinter/${sitePackages}
     mv $out/lib/${libPrefix}/lib-dynload/_tkinter* $tkinter/${sitePackages}/
   '';
 
-  outputs = ["out" "tkinter"];
+  outputs = ["out"] ++ optional x11Support "tkinter";
 
   passthru = rec {
-    inherit libPrefix sitePackages;
+    inherit libPrefix sitePackages x11Support;
-    zlibSupport = zlib != null;
-    sqliteSupport = sqlite != null;
-    dbSupport = db != null;
-    readlineSupport = readline != null;
-    opensslSupport = openssl != null;
-    tkSupport = (tk != null) && (tcl != null) && (libX11 != null) && (xproto != null);
     executable = "${libPrefix}m";
     buildEnv = callPackage ../../wrapper.nix { python = self; };
     withPackages = import ../../with-packages.nix { inherit buildEnv; pythonPackages = python36Packages; };

pkgs/top-level/all-packages.nix

@@ -5514,6 +5514,7 @@ in
   };
   python33 = callPackage ../development/interpreters/python/cpython/3.3 {
     self = python33;
+    inherit (darwin) CF configd;
   };
   python34 = hiPrio (callPackage ../development/interpreters/python/cpython/3.4 {
     inherit (darwin) CF configd;