{ stdenv, fetchFromGitHub, autoreconfHook, autoconf-archive, pkgconfig , leptonica, libpng, libtiff, icu, pango, opencl-headers }: stdenv.mkDerivation rec { name = "tesseract-${version}"; version = "4.0.0"; src = fetchFromGitHub { owner = "tesseract-ocr"; repo = "tesseract"; rev = version; sha256 = "1b5fi2vibc4kk9b30kkk4ais4bw8fbbv24bzr5709194hb81cav8"; }; enableParallelBuilding = true; nativeBuildInputs = [ pkgconfig autoreconfHook autoconf-archive ]; buildInputs = [ leptonica libpng libtiff icu pango opencl-headers ]; meta = { description = "OCR engine"; homepage = https://github.com/tesseract-ocr/tesseract; license = stdenv.lib.licenses.asl20; maintainers = with stdenv.lib.maintainers; [ viric earvstedt ]; platforms = with stdenv.lib.platforms; linux ++ darwin; }; }