76 lines
2 KiB
Nix
76 lines
2 KiB
Nix
{ stdenv
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, lib
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, buildPythonPackage
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, pythonOlder
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, isPyPy
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, fetchPypi
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, postgresql
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, postgresqlTestHook
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, openssl
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, sphinxHook
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, sphinx-better-theme
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, buildPackages
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}:
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buildPythonPackage rec {
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pname = "psycopg2";
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version = "2.9.9";
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format = "setuptools";
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# Extension modules don't work well with PyPy. Use psycopg2cffi instead.
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# c.f. https://github.com/NixOS/nixpkgs/pull/104151#issuecomment-729750892
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disabled = pythonOlder "3.6" || isPyPy;
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outputs = [ "out" "doc" ];
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src = fetchPypi {
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inherit pname version;
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hash = "sha256-0UVL3pP7HiJBZoEWlNYA50ZDDABvuwMeoG7MLqQb8VY=";
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};
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postPatch = ''
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# Preferably upstream would not depend on pg_config because config scripts are incompatible with cross-compilation, however postgresql's pc file is lacking information.
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# some linker flags are added but the linker ignores them because they're incompatible
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# https://github.com/psycopg/psycopg2/blob/89005ac5b849c6428c05660b23c5a266c96e677d/setup.py
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substituteInPlace setup.py \
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--replace "self.pg_config_exe = self.build_ext.pg_config" 'self.pg_config_exe = "${lib.getExe' buildPackages.postgresql "pg_config"}"'
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'';
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nativeBuildInputs = [
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sphinxHook
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sphinx-better-theme
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];
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buildInputs = [
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postgresql
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] ++ lib.optionals stdenv.isDarwin [
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openssl
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];
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sphinxRoot = "doc/src";
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# test suite breaks at some point with:
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# current transaction is aborted, commands ignored until end of transaction block
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doCheck = false;
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nativeCheckInputs = [
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postgresqlTestHook
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];
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env = {
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PGDATABASE = "psycopg2_test";
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};
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pythonImportsCheck = [
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"psycopg2"
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];
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disallowedReferences = lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [ buildPackages.postgresql ];
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meta = with lib; {
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description = "PostgreSQL database adapter for the Python programming language";
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homepage = "https://www.psycopg.org";
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license = with licenses; [ lgpl3Plus zpl20 ];
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maintainers = with maintainers; [ ];
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};
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}
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