pythonPackages.numba: 0.27.0 -> 0.29.0

and move expression in a separate file.

pkgs/development/python-modules/numba/default.nix

@@ -0,0 +1,43 @@
+{ stdenv
+, fetchurl
+, python
+, buildPythonPackage
+, isPy27
+, isPy33
+, isPy3k
+, numpy
+, llvmlite
+, argparse
+, funcsigs
+, singledispatch
+, libcxx
+}:
+
+buildPythonPackage rec {
+  version = "0.29.0";
+  name = "numba-${version}";
+
+  src = fetchurl {
+    url = "mirror://pypi/n/numba/${name}.tar.gz";
+    sha256 = "00ae294f3fb3a99e8f0a9f568213cebed26675bacc9c6f8d2e025b6d564e460d";
+  };
+
+  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
+
+  propagatedBuildInputs = [numpy llvmlite argparse] ++ stdenv.lib.optional (!isPy3k) funcsigs ++ stdenv.lib.optional (isPy27 || isPy33) singledispatch;
+
+  # Copy test script into $out and run the test suite.
+  checkPhase = ''
+    cp runtests.py $out/${python.sitePackages}/numba/runtests.py
+    ${python.interpreter} $out/${python.sitePackages}/numba/runtests.py
+  '';
+  # ImportError: cannot import name '_typeconv'
+  doCheck = false;
+
+  meta =  {
+    homepage = http://numba.pydata.org/;
+    license = stdenv.lib.licenses.bsd2;
+    description = "Compiling Python code using LLVM";
+    maintainers = with stdenv.lib.maintainers; [ fridh ];
+  };
+}