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{
buildPythonPackage,
fetchPypi,
lib,
# build dependencies
cython,
leptonica,
pkg-config,
tesseract4,
# propagates
pillow,
# tests
unittestCheckHook,
}:
buildPythonPackage rec {
pname = "tesserocr";
version = "2.7.0";
format = "setuptools";
src = fetchPypi {
inherit pname version;
sha256 = "sha256-RcCTYwM30Bpqj5d6JGrW1zLrEfLgcrsibVmtPSR4HJk=";
};
# https://github.com/sirfz/tesserocr/issues/314
postPatch = ''
sed -i '/allheaders.h/a\ pass\n\ncdef extern from "leptonica/pix_internal.h" nogil:' tesseract.pxd
'';
nativeBuildInputs = [
cython
pkg-config
];
buildInputs = [
leptonica
tesseract4
];
propagatedBuildInputs = [ pillow ];
pythonImportsCheck = [ "tesserocr" ];
nativeCheckInputs = [ unittestCheckHook ];
meta = with lib; {
changelog = "https://github.com/sirfz/tesserocr/releases/tag/v${version}";
description = "Simple, Pillow-friendly, wrapper around the tesseract-ocr API for Optical Character Recognition (OCR)";
homepage = "https://github.com/sirfz/tesserocr";
license = licenses.mit;
maintainers = with maintainers; [ mtrsk ];
platforms = platforms.linux;
};
}
|
