Nathaniel Wesley Filardo
dd91988ab3
Rather than relying on lxml's build system to find its dependencies by path, use the pkg-config hook. This makes cross-compilation work, as otherwise the build will attempt to link build platform libs while making host platform outputs.
73 lines
1.3 KiB
Nix
73 lines
1.3 KiB
Nix
{
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stdenv,
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lib,
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buildPythonPackage,
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fetchFromGitHub,
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# build-system
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cython,
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setuptools,
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pkg-config,
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# native dependencies
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libxml2,
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libxslt,
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zlib,
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xcodebuild,
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}:
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buildPythonPackage rec {
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pname = "lxml";
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version = "6.0.2";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "lxml";
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repo = "lxml";
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tag = "lxml-${version}";
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hash = "sha256-Ri5SzfQJFghRcMAKHS5QKD365OZlio895fSlumq83vs=";
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};
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postPatch = ''
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substituteInPlace pyproject.toml \
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--replace-fail 'Cython>=3.1.4' 'Cython'
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'';
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build-system = [
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cython
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setuptools
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]
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++ lib.optionals stdenv.hostPlatform.isDarwin [ xcodebuild ];
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# required for build time dependency check
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nativeBuildInputs = [
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pkg-config
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];
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buildInputs = [
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libxml2
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libxslt
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zlib
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];
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env = lib.optionalAttrs stdenv.cc.isClang {
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NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-function-pointer-types";
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};
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# tests are meant to be ran "in-place" in the same directory as src
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doCheck = false;
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pythonImportsCheck = [
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"lxml"
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"lxml.etree"
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];
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meta = {
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changelog = "https://github.com/lxml/lxml/blob/lxml-${version}/CHANGES.txt";
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description = "Pythonic binding for the libxml2 and libxslt libraries";
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homepage = "https://lxml.de";
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license = lib.licenses.bsd3;
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maintainers = [ ];
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};
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}
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