nixpkgs/pkgs/development/interpreters/python/2.7/modules.nix

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{ stdenv, python, sqlite, tcl, tk, x11, openssl, readline }:
with stdenv.lib;
let
buildInternalPythonModule =
{ moduleName
, internalName ? "_" + moduleName
, deps
}:
stdenv.mkDerivation rec {
name = "python-${moduleName}-${python.version}";
src = python.src;
patches = python.patches;
buildInputs = [ python ] ++ deps;
C_INCLUDE_PATH = concatStringsSep ":" (map (p: "${p}/include") buildInputs);
LIBRARY_PATH = concatStringsSep ":" (map (p: "${p}/lib") buildInputs);
configurePhase = "true";
buildPhase =
''
# Fake the build environment that setup.py expects.
ln -s ${python}/include/python*/pyconfig.h .
ln -s ${python}/lib/python*/config/Setup Modules/
ln -s ${python}/lib/python*/config/Setup.local Modules/
substituteInPlace setup.py --replace 'self.extensions = extensions' \
'self.extensions = [ext for ext in self.extensions if ext.name in ["${internalName}"]]'
python ./setup.py build_ext
'';
installPhase =
''
dest=$out/lib/${python.libPrefix}/site-packages
mkdir -p $dest
cp -p $(find . -name "*.so") $dest/
'';
};
in {
sqlite3 = buildInternalPythonModule {
moduleName = "sqlite3";
deps = [ sqlite ];
};
tkinter = buildInternalPythonModule {
moduleName = "tkinter";
deps = [ tcl tk x11 ];
};
ssl = buildInternalPythonModule {
moduleName = "ssl";
deps = [ openssl ];
};
readline = buildInternalPythonModule {
moduleName = "readline";
internalName = "readline";
deps = [ readline ];
};
}