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Diffstat (limited to 'pkgs/development/python2-modules/numpy/default.nix')
-rw-r--r-- | pkgs/development/python2-modules/numpy/default.nix | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/pkgs/development/python2-modules/numpy/default.nix b/pkgs/development/python2-modules/numpy/default.nix new file mode 100644 index 0000000000000..b1d71bd66f365 --- /dev/null +++ b/pkgs/development/python2-modules/numpy/default.nix @@ -0,0 +1,99 @@ +{ lib +, fetchPypi +, python +, buildPythonPackage +, gfortran +, pytest +, blas +, lapack +, writeTextFile +, isPyPy +, cython +, setuptoolsBuildHook + }: + +assert (!blas.isILP64) && (!lapack.isILP64); + +let + cfg = writeTextFile { + name = "site.cfg"; + text = (lib.generators.toINI {} { + ${blas.implementation} = { + include_dirs = "${lib.getDev blas}/include:${lib.getDev lapack}/include"; + library_dirs = "${blas}/lib:${lapack}/lib"; + runtime_library_dirs = "${blas}/lib:${lapack}/lib"; + libraries = "lapack,lapacke,blas,cblas"; + }; + lapack = { + include_dirs = "${lib.getDev lapack}/include"; + library_dirs = "${lapack}/lib"; + runtime_library_dirs = "${lapack}/lib"; + }; + blas = { + include_dirs = "${lib.getDev blas}/include"; + library_dirs = "${blas}/lib"; + runtime_library_dirs = "${blas}/lib"; + }; + }); + }; +in buildPythonPackage rec { + pname = "numpy"; + version = "1.16.6"; + format = "pyproject.toml"; + + src = fetchPypi { + inherit pname version; + extension = "zip"; + sha256 = "e5cf3fdf13401885e8eea8170624ec96225e2174eb0c611c6f26dd33b489e3ff"; + }; + + nativeBuildInputs = [ gfortran pytest cython setuptoolsBuildHook ]; + buildInputs = [ blas lapack ]; + + patches = lib.optionals python.hasDistutilsCxxPatch [ + # We patch cpython/distutils to fix https://bugs.python.org/issue1222585 + # Patching of numpy.distutils is needed to prevent it from undoing the + # patch to distutils. + ./numpy-distutils-C++.patch + ]; + + preConfigure = '' + sed -i 's/-faltivec//' numpy/distutils/system_info.py + export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES + export OMP_NUM_THREADS=$((NIX_BUILD_CORES > 64 ? 64 : NIX_BUILD_CORES)) + ''; + + preBuild = '' + ln -s ${cfg} site.cfg + ''; + + enableParallelBuilding = true; + + doCheck = !isPyPy; # numpy 1.16+ hits a bug in pypy's ctypes, using either numpy or pypy HEAD fixes this (https://github.com/numpy/numpy/issues/13807) + + checkPhase = '' + runHook preCheck + pushd dist + ${python.interpreter} -c 'import numpy; numpy.test("fast", verbose=10)' + popd + runHook postCheck + ''; + + passthru = { + # just for backwards compatibility + blas = blas.provider; + blasImplementation = blas.implementation; + inherit cfg; + }; + + # Disable test + # - test_large_file_support: takes a long time and can cause the machine to run out of disk space + NOSE_EXCLUDE="test_large_file_support"; + + meta = { + description = "Scientific tools for Python"; + homepage = "https://numpy.org/"; + license = lib.licenses.bsd3; + maintainers = with lib.maintainers; [ fridh ]; + }; +} |