{ lib, stdenv, fetchFromGitHub, fetchpatch, python, pythonAtLeast, buildPythonPackage, writeTextFile, # build-system cython, gfortran, meson-python, mesonEmulatorHook, pkg-config, # native dependencies blas, coreutils, lapack, checkPhaseThreadLimitHook, # Reverse dependency astropy, numba, pandas, sage, xarray, # tests hypothesis, pytest-xdist, pytestCheckHook, setuptools, typing-extensions, }: # Verify these are compatible assert blas.isILP64 == lapack.isILP64; buildPythonPackage (finalAttrs: { pname = "numpy"; version = "2.5.1"; pyproject = true; src = fetchFromGitHub { owner = "numpy"; repo = "numpy"; tag = "v${finalAttrs.version}"; fetchSubmodules = true; hash = "sha256-IriSrnGAZHvJ7m97s12BydNQZDZunCVtRgj/iSgw5Vc="; }; patches = [ # Fix for test failure on i686. Remove with next release. # Upstream report: https://github.com/numpy/numpy/issues/32060 # Upstream PR: https://github.com/numpy/numpy/pull/32064 (fetchpatch { url = "https://github.com/numpy/numpy/commit/0e1dce62e27f79be9d6552487787a19b7f95cfbf.patch"; hash = "sha256-mQjf6y/mLSgx9+G70/r9U3VJg5zIrl/6ANQhpP2LGmg="; }) ]; postPatch = '' # remove needless reference to full Python path stored in built wheel substituteInPlace numpy/meson.build \ --replace-fail 'py.full_path()' "'python'" # Test_POWER_Features::test_features - FileNotFoundError: [Errno 2] No such file or directory: '/bin/true' substituteInPlace numpy/_core/tests/test_cpu_features.py \ --replace-fail '/bin/true' '${lib.getExe' coreutils "true"}' ''; mesonFlags = [ # See https://numpy.org/devdocs/building/blas_lapack.html "-Duse-ilp64=${if blas.isILP64 then "true" else "false"}" ] ++ lib.optionals (!stdenv.hostPlatform.isLoongArch64) [ # This is required to support CPUs with feature-sets earlier than x86-64-v2 # (before 2009). This will still build optimizations for newer features, but # allow for importing with older machines. See: # # - https://github.com/NixOS/nixpkgs/issues/496822 # - https://numpy.org/devdocs/reference/simd/build-options.html # - https://github.com/numpy/numpy/issues/31073 # # NOTE: It is possible to enable CPU features based upon attributes defined # in `lib/systems/architectures.nix`, but that might trigger tons of # rebuilds on old x86_64 CPU machines, and it will be too complex for # maintenance. (lib.mesonOption "cpu-baseline" "none") ]; build-system = [ cython gfortran meson-python pkg-config ] ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [ mesonEmulatorHook ]; buildInputs = [ blas lapack ]; preBuild = '' ln -s ${finalAttrs.finalPackage.passthru.cfg} site.cfg ''; enableParallelBuilding = true; nativeCheckInputs = [ hypothesis pytestCheckHook pytest-xdist setuptools typing-extensions ]; # Enables any dependent package to easily find numpy.pc via standard # pkg-config call. The `$out/include` symlink matches what's written in the # numpy.pc file. postInstall = '' ln -s $out/${python.sitePackages}/numpy/_core/lib/pkgconfig $out/lib/pkgconfig ln -s ${placeholder "out"}/${finalAttrs.passthru.coreIncludeInnerDir} $out/include ''; propagatedNativeBuildInputs = [ checkPhaseThreadLimitHook ]; preCheck = '' pushd $out # For numpy-config executable to be available during tests export PATH=$PATH:$out/bin ''; postCheck = '' popd ''; # https://github.com/numpy/numpy/blob/a277f6210739c11028f281b8495faf7da298dbef/numpy/_pytesttester.py#L180 disabledTestMarks = [ "slow" # fast test suite ]; disabledTests = [ # Tries to import numpy.distutils.msvccompiler, removed in setuptools 74.0 "test_api_importable" ] ++ lib.optionals (pythonAtLeast "3.13") [ # https://github.com/numpy/numpy/issues/26713 "test_iter_refcount" ] ++ lib.optionals stdenv.hostPlatform.isAarch32 [ # https://github.com/numpy/numpy/issues/24548 "test_impossible_feature_enable" # AssertionError: Failed to generate error "test_features" # AssertionError: Failure Detection "test_new_policy" # AssertionError: assert False "test_identityless_reduction_huge_array" # ValueError: Maximum allowed dimension exceeded "test_unary_spurious_fpexception" # AssertionError: Got warnings: [] "test_int" # AssertionError: selectedintkind(19): expected 16 but got -1 "test_real" # AssertionError: selectedrealkind(16): expected 10 but got -1 "test_quad_precision" # AssertionError: selectedrealkind(32): expected 16 but got -1 "test_big_arrays" # ValueError: array is too big; `arr.size * arr.dtype.itemsize` is larger tha... "test_multinomial_pvals_float32" # Failed: DID NOT RAISE ] ++ lib.optionals stdenv.hostPlatform.isRiscV64 [ "test_floor_division_errors" # FloatingPointError: invalid value encountered in floor_divide "test_unary_spurious_fpexception" # AssertionError: Got warnings: [] ] ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) [ # AssertionError: (np.int64(0), np.longdouble('9.9999999999999994515e-21'), np.longdouble('3.9696755572509052902e+20'), 'arctanh') "test_loss_of_precision" ] ++ lib.optionals (stdenv.hostPlatform.isPower64 && stdenv.hostPlatform.isBigEndian) [ # https://github.com/numpy/numpy/issues/29918 "test_sq_cases" ] ++ lib.optionals (stdenv.hostPlatform ? gcc.arch) [ # remove if https://github.com/numpy/numpy/issues/27460 is resolved "test_validate_transcendentals" ]; passthru = { # just for backwards compatibility blas = blas.provider; blasImplementation = blas.implementation; buildConfig = { ${blas.implementation} = { include_dirs = "${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 = "${blas}/lib"; }; }; cfg = writeTextFile { name = "site.cfg"; text = lib.generators.toINI { } finalAttrs.finalPackage.buildConfig; }; # Need to be defined with two variables for postInstall to use `placeholder # "out"` where here we have to use `${finalAttrs.finalPackage}`, that would # cause infinite recursion if used in postInstall too. coreIncludeInnerDir = "${python.sitePackages}/numpy/_core/include"; coreIncludeDir = "${finalAttrs.finalPackage}/${finalAttrs.finalPackage.passthru.coreIncludeInnerDir}"; tests = { # NOTE: It is important to check these central dependent packages when # issuing Numpy PRs and especially version bumps (even minor version # bumps) - evidently these have caused issues in staging-next in the # past. inherit astropy numba pandas sage xarray ; }; }; meta = { changelog = "https://github.com/numpy/numpy/releases/tag/${finalAttrs.src.tag}"; description = "Scientific tools for Python"; homepage = "https://numpy.org/"; license = lib.licenses.bsd3; maintainers = with lib.maintainers; [ doronbehar ]; }; })