1 files changed, 56 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/scipy/default.nix b/nixpkgs/pkgs/development/python-modules/scipy/default.nix
new file mode 100644
index 000000000000..01c54ef5f16b
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/scipy/default.nix
@@ -0,0 +1,56 @@
+{lib, fetchPypi, python, buildPythonPackage, gfortran, nose, pytest, numpy, fetchpatch}:
+
+buildPythonPackage rec {
+  pname = "scipy";
+  version = "1.2.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "e085d1babcb419bbe58e2e805ac61924dac4ca45a07c9fa081144739e500aa3c";
+  };
+
+  checkInputs = [ nose pytest ];
+  nativeBuildInputs = [ gfortran ];
+  buildInputs = [ numpy.blas ];
+  propagatedBuildInputs = [ numpy ];
+
+  # Remove tests because of broken wrapper
+  prePatch = ''
+    rm scipy/linalg/tests/test_lapack.py
+  '';
+
+  # INTERNALERROR, solved with https://github.com/scipy/scipy/pull/8871
+  # however, it does not apply cleanly.
+  doCheck = false;
+
+  preConfigure = ''
+    sed -i '0,/from numpy.distutils.core/s//import setuptools;from numpy.distutils.core/' setup.py
+    export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES
+  '';
+
+  preBuild = ''
+    ln -s ${numpy.cfg} site.cfg
+  '';
+
+  enableParallelBuilding = true;
+
+  checkPhase = ''
+    runHook preCheck
+    pushd dist
+    ${python.interpreter} -c 'import scipy; scipy.test("fast", verbose=10)'
+    popd
+    runHook postCheck
+  '';
+
+  passthru = {
+    blas = numpy.blas;
+  };
+
+  setupPyBuildFlags = [ "--fcompiler='gnu95'" ];
+
+  meta = {
+    description = "SciPy (pronounced 'Sigh Pie') is open-source software for mathematics, science, and engineering. ";
+    homepage = https://www.scipy.org/;
+    maintainers = with lib.maintainers; [ fridh ];
+  };
+}