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{ stdenv, fetchurl, autoconf, automake, libtool, leptonica, libpng, libtiff
, enableLanguages ? null
}:
with stdenv.lib;
let
majVersion = "3.02";
version = "${majVersion}.02";
mkLang = lang: sha256: let
src = fetchurl {
url = "http://tesseract-ocr.googlecode.com/files/tesseract-ocr-${majVersion}.${lang}.tar.gz";
inherit sha256;
};
in "tar xfvz ${src} -C $out/share/ --strip=1";
wantLang = name: const (enableLanguages == null || elem name enableLanguages);
extraLanguages = mapAttrsToList mkLang (filterAttrs wantLang {
cat = "0d1smiv1b3k9ay2s05sl7q08mb3ln4w5iiiymv2cs8g8333z8jl9";
rus = "059336mkhsj9m3hwfb818xjlxkcdpy7wfgr62qwz65cx914xl709";
spa = "1c9iza5mbahd9pa7znnq8yv09v5kz3gbd2sarcgcgc1ps1jc437l";
nld = "162acxp1yb6gyki2is3ay2msalmfcsnrlsd9wml2ja05k94m6bjy";
eng = "1y5xf794n832s3lymzlsdm2s9nlrd2v27jjjp0fd9xp7c2ah4461";
slv = "0rqng43435cly32idxm1lvxkcippvc3xpxbfizwq5j0155ym00dr";
jpn = "07v8pymd0iwyzh946lxylybda20gsw7p4fsb09jw147955x49gq9";
});
in
stdenv.mkDerivation rec {
name = "tesseract-${version}";
src = fetchurl {
url = "http://tesseract-ocr.googlecode.com/files/tesseract-ocr-${version}.tar.gz";
sha256 = "0g81m9y4iydp7kgr56mlkvjdwpp3mb01q385yhdnyvra7z5kkk96";
};
buildInputs = [ autoconf automake libtool leptonica libpng libtiff ];
hardeningDisable = [ "format" ];
preConfigure = ''
./autogen.sh
substituteInPlace "configure" \
--replace 'LIBLEPT_HEADERSDIR="/usr/local/include /usr/include"' \
'LIBLEPT_HEADERSDIR=${leptonica}/include'
'';
postInstall = concatStringsSep "; " extraLanguages;
meta = {
description = "OCR engine";
homepage = http://code.google.com/p/tesseract-ocr/;
license = stdenv.lib.licenses.asl20;
maintainers = with stdenv.lib.maintainers; [viric];
platforms = with stdenv.lib.platforms; linux;
};
}
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