Add 'nixpkgs/' from commit 'abf060725d7614bd3b9f96764262dfbc2f9c2199'

git-subtree-dir: nixpkgs
git-subtree-mainline: 4e31070265257dc67d120c27e0f75c2344fdfa9a
git-subtree-split: abf060725d7614bd3b9f96764262dfbc2f9c2199

1 files changed, 84 insertions, 0 deletions

diff --git a/nixpkgs/pkgs/development/python-modules/numpy/default.nix b/nixpkgs/pkgs/development/python-modules/numpy/default.nix
new file mode 100644
index 000000000000..d66cbd77bbc5
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/numpy/default.nix
@@ -0,0 +1,84 @@
+{ stdenv, lib, fetchPypi, python, buildPythonPackage, isPyPy, gfortran, pytest, blas, writeTextFile }:
+
+let
+  blasImplementation = lib.nameFromURL blas.name "-";
+  cfg = writeTextFile {
+    name = "site.cfg";
+    text = (lib.generators.toINI {} {
+      "${blasImplementation}" = {
+        include_dirs = "${blas}/include";
+        library_dirs = "${blas}/lib";
+      } // lib.optionalAttrs (blasImplementation == "mkl") {
+        mkl_libs = "mkl_rt";
+        lapack_libs = "";
+      };
+    });
+  };
+in buildPythonPackage rec {
+  pname = "numpy";
+  version = "1.15.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    extension = "zip";
+    sha256 = "3d734559db35aa3697dadcea492a423118c5c55d176da2f3be9c98d4803fc2a7";
+  };
+
+  disabled = isPyPy;
+  nativeBuildInputs = [ gfortran pytest ];
+  buildInputs = [ blas ];
+
+  patches = lib.optionals (python.hasDistutilsCxxPatch or false) [
+    # We patch cpython/distutils to fix https://bugs.python.org/issue1222585
+    # Patching of numpy.distutils is needed to prevent it from undoing the
+    # patch to distutils.
+    ./numpy-distutils-C++.patch
+  ];
+
+  postPatch = lib.optionalString stdenv.hostPlatform.isMusl ''
+    # Use fenv.h
+    sed -i \
+      numpy/core/src/npymath/ieee754.c.src \
+      numpy/core/include/numpy/ufuncobject.h \
+      -e 's/__GLIBC__/__linux__/'
+    # Don't use various complex trig functions
+    substituteInPlace numpy/core/src/private/npy_config.h \
+      --replace '#if defined(__GLIBC__)' "#if 1" \
+      --replace '#if !__GLIBC_PREREQ(2, 18)' "#if 1"
+  '';
+
+  preConfigure = ''
+    sed -i 's/-faltivec//' numpy/distutils/system_info.py
+    export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES
+  '';
+
+  preBuild = ''
+    ln -s ${cfg} site.cfg
+  '';
+
+  enableParallelBuilding = true;
+
+  checkPhase = ''
+    runHook preCheck
+    pushd dist
+    ${python.interpreter} -c 'import numpy; numpy.test("fast", verbose=10)'
+    popd
+    runHook postCheck
+  '';
+
+  passthru = {
+    blas = blas;
+    inherit blasImplementation cfg;
+  };
+
+  # Disable two tests
+  # - test_f2py: f2py isn't yet on path.
+  # - test_large_file_support: takes a long time and can cause the machine to run out of disk space
+  NOSE_EXCLUDE="test_f2py,test_large_file_support";
+
+  meta = {
+    description = "Scientific tools for Python";
+    homepage = http://numpy.scipy.org/;
+    maintainers = with lib.maintainers; [ fridh ];
+  };
+}