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{ stdenv, fetchurl, autoconf, automake, libtool, leptonica, libpng, libtiff }:
let
majVersion = "3.02";
version = "${majVersion}.02";
f = lang : sha256 : let
src = fetchurl {
url = "http://tesseract-ocr.googlecode.com/files/tesseract-ocr-${majVersion}.${lang}.tar.gz";
inherit sha256;
};
in
"tar xfvz ${src} -C $out/share/ --strip=1";
extraLanguages = ''
${f "cat" "0d1smiv1b3k9ay2s05sl7q08mb3ln4w5iiiymv2cs8g8333z8jl9"}
${f "rus" "059336mkhsj9m3hwfb818xjlxkcdpy7wfgr62qwz65cx914xl709"}
${f "spa" "1c9iza5mbahd9pa7znnq8yv09v5kz3gbd2sarcgcgc1ps1jc437l"}
${f "nld" "162acxp1yb6gyki2is3ay2msalmfcsnrlsd9wml2ja05k94m6bjy"}
${f "eng" "1y5xf794n832s3lymzlsdm2s9nlrd2v27jjjp0fd9xp7c2ah4461"}
${f "slv" "0rqng43435cly32idxm1lvxkcippvc3xpxbfizwq5j0155ym00dr"}
'';
in
stdenv.mkDerivation rec {
name = "tesseract-${version}";
src = fetchurl {
url = "http://tesseract-ocr.googlecode.com/files/tesseract-ocr-${version}.tar.gz";
sha256 = "0g81m9y4iydp7kgr56mlkvjdwpp3mb01q385yhdnyvra7z5kkk96";
};
buildInputs = [ autoconf automake libtool leptonica libpng libtiff ];
preConfigure = ''
./autogen.sh
substituteInPlace "configure" \
--replace 'LIBLEPT_HEADERSDIR="/usr/local/include /usr/include"' \
'LIBLEPT_HEADERSDIR=${leptonica}/include'
'';
postInstall = extraLanguages;
meta = {
description = "OCR engine";
homepage = http://code.google.com/p/tesseract-ocr/;
license = "Apache2.0";
maintainers = with stdenv.lib.maintainers; [viric];
platforms = with stdenv.lib.platforms; linux;
};
}
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