b4f34aaacc
This builds on the fix for Darwin from https://github.com/NixOS/nixpkgs/pull/207348, but letting the variable be configurable in each environment. This avoids needing to specialize and rebuild the derivation just to alter the fontconfig.
108 lines
2.4 KiB
Nix
108 lines
2.4 KiB
Nix
{ lib
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, stdenv
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, buildPythonPackage
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, cairosvg
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, cffi
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, cssselect2
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, fetchPypi
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, flit-core
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, fontconfig
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, fonttools
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, ghostscript
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, glib
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, harfbuzz
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, html5lib
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, pango
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, pillow
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, pydyf
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, pyphen
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, pytestCheckHook
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, pythonOlder
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, substituteAll
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, tinycss2
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}:
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buildPythonPackage rec {
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pname = "weasyprint";
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version = "59.0";
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format = "pyproject";
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disabled = pythonOlder "3.7";
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src = fetchPypi {
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inherit version;
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pname = "weasyprint";
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hash = "sha256-Ijp2Y2s3ROqkq4oohfUM9Gz467GsuZtSdtAv7M9QdJI=";
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};
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patches = [
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(substituteAll {
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src = ./library-paths.patch;
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fontconfig = "${fontconfig.lib}/lib/libfontconfig${stdenv.hostPlatform.extensions.sharedLibrary}";
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pangoft2 = "${pango.out}/lib/libpangoft2-1.0${stdenv.hostPlatform.extensions.sharedLibrary}";
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gobject = "${glib.out}/lib/libgobject-2.0${stdenv.hostPlatform.extensions.sharedLibrary}";
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pango = "${pango.out}/lib/libpango-1.0${stdenv.hostPlatform.extensions.sharedLibrary}";
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pangocairo = "${pango.out}/lib/libpangocairo-1.0${stdenv.hostPlatform.extensions.sharedLibrary}";
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harfbuzz = "${harfbuzz.out}/lib/libharfbuzz${stdenv.hostPlatform.extensions.sharedLibrary}";
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})
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];
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nativeBuildInputs = [
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flit-core
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];
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propagatedBuildInputs = [
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cffi
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cssselect2
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fonttools
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html5lib
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pillow
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pydyf
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pyphen
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tinycss2
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] ++ fonttools.optional-dependencies.woff;
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nativeCheckInputs = [
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pytestCheckHook
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ghostscript
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];
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disabledTests = [
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# needs the Ahem font (fails on macOS)
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"test_font_stretch"
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# sensitive to sandbox environments
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"test_tab_size"
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"test_tabulation_character"
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"test_linear_gradients_5"
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"test_linear_gradients_12"
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];
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FONTCONFIG_FILE = "${fontconfig.out}/etc/fonts/fonts.conf";
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# Set env variable explicitly for Darwin, but allow overriding when invoking directly
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makeWrapperArgs = [
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"--set-default FONTCONFIG_FILE ${FONTCONFIG_FILE}"
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];
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postPatch = ''
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substituteInPlace pyproject.toml \
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--replace "--isort --flake8 --cov --no-cov-on-fail" ""
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'';
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preCheck = ''
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# Fontconfig wants to create a cache.
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export HOME=$TMPDIR
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'';
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pythonImportsCheck = [
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"weasyprint"
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];
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meta = with lib; {
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description = "Converts web documents to PDF";
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homepage = "https://weasyprint.org/";
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license = licenses.bsd3;
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maintainers = with maintainers; [ elohmeier ];
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};
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}
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