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5.2 kB · 210 lines
Nix
at master
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# build-system certifi, pkg-config, pybind11, meson-python, setuptools-scm, pytestCheckHook, python, matplotlib, fetchurl,
# native libraries ffmpeg-headless, freetype, # By default, almost all tests fail due to the fact we use our version of # freetype. We still use this argument to define the overridden # derivation `matplotlib.passthru.tests.withoutOutdatedFreetype` - which # builds matplotlib with the freetype version they default to, with which all # tests should pass. doCheck ? false, qhull,
# propagates contourpy, cycler, fonttools, kiwisolver, numpy, packaging, pillow, pyparsing, python-dateutil,
# GTK3 enableGtk3 ? false, cairo, gobject-introspection, gtk3, pycairo, pygobject3,
# Tk # Darwin has its own "MacOSX" backend, PyPy has tkagg backend and does not support tkinter enableTk ? (!stdenv.hostPlatform.isDarwin && !isPyPy), tkinter,
# Qt enableQt ? false, pyqt5,
# Webagg enableWebagg ? false, tornado,
# nbagg enableNbagg ? false, ipykernel,
# required for headless detection libx11, wayland,
# Reverse dependency sage,}:
let interactive = enableTk || enableGtk3 || enableQt;in
buildPythonPackage rec { version = "3.10.8"; pname = "matplotlib"; pyproject = true;
src = fetchPypi { inherit pname version; hash = "sha256-Ipk3LBnVa801zwWic4MIdY0yuertI3GJjY9b0z8ISqM="; };
env.XDG_RUNTIME_DIR = "/tmp";
# Matplotlib tries to find Tcl/Tk by opening a Tk window and asking the # corresponding interpreter object for its library paths. This fails if # `$DISPLAY` is not set. The fallback option assumes that Tcl/Tk are both # installed under the same path which is not true in Nix. # With the following patch we just hard-code these paths into the install # script. postPatch = lib.optionalString isPyPy '' substituteInPlace tools/generate_matplotlibrc.py \ --replace-fail "/usr/bin/env python3" "/usr/bin/env pypy3" '' + '' substituteInPlace pyproject.toml \ --replace-fail "meson-python>=0.13.1,<0.17.0" meson-python
patchShebangs tools '' + lib.optionalString (stdenv.hostPlatform.isLinux && interactive) '' # fix paths to libraries in dlopen calls (headless detection) substituteInPlace src/_c_internal_utils.cpp \ --replace-fail libX11.so.6 ${libx11}/lib/libX11.so.6 \ --replace-fail libwayland-client.so.0 ${wayland}/lib/libwayland-client.so.0 '';
nativeBuildInputs = [ pkg-config ] ++ lib.optionals enableGtk3 [ gobject-introspection ];
buildInputs = [ ffmpeg-headless freetype qhull ] ++ lib.optionals enableGtk3 [ cairo gtk3 ];
# clang-11: error: argument unused during compilation: '-fno-strict-overflow' [-Werror,-Wunused-command-line-argument] hardeningDisable = lib.optionals stdenv.hostPlatform.isDarwin [ "strictoverflow" ];
build-system = [ certifi numpy pybind11 meson-python setuptools-scm ];
dependencies = [ # explicit contourpy cycler fonttools kiwisolver numpy packaging pillow pyparsing python-dateutil ] ++ lib.optionals enableGtk3 [ pycairo pygobject3 ] ++ lib.optionals enableQt [ pyqt5 ] ++ lib.optionals enableWebagg [ tornado ] ++ lib.optionals enableNbagg [ ipykernel ] ++ lib.optionals enableTk [ tkinter ];
mesonFlags = lib.mapAttrsToList lib.mesonBool { system-freetype = true; system-qhull = true; # Otherwise GNU's `ar` binary fails to put symbols from libagg into the # matplotlib shared objects. See: # -https://github.com/matplotlib/matplotlib/issues/28260#issuecomment-2146243663 # -https://github.com/matplotlib/matplotlib/issues/28357#issuecomment-2155350739 b_lto = false; };
passthru.tests = { inherit sage; withOutdatedFreetype = matplotlib.override { doCheck = true; freetype = freetype.overrideAttrs (_: { src = fetchurl { url = "mirror://savannah/freetype/freetype-old/freetype-2.6.1.tar.gz"; hash = "sha256-Cjx9+9ptoej84pIy6OltmHq6u79x68jHVlnkEyw2cBQ="; }; patches = [ ]; }); }; };
pythonImportsCheck = [ "matplotlib" ]; inherit doCheck; nativeCheckInputs = [ pytestCheckHook ]; preCheck = '' # https://matplotlib.org/devdocs/devel/testing.html#obtain-the-reference-images find lib -name baseline_images -printf '%P\n' | while read p; do cp -r lib/"$p" $out/${python.sitePackages}/"$p" done # Tests will fail without these files as well cp \ lib/matplotlib/tests/{mpltest.ttf,cmr10.pfb,Courier10PitchBT-Bold.pfb} \ $out/${python.sitePackages}/matplotlib/tests/ # https://github.com/NixOS/nixpkgs/issues/255262 cd $out '';
meta = { description = "Python plotting library, making publication quality plots"; homepage = "https://matplotlib.org/"; changelog = "https://github.com/matplotlib/matplotlib/releases/tag/v${version}"; license = with lib.licenses; [ psfl bsd0 ]; maintainers = with lib.maintainers; [ veprbl ]; };}