nixpkgs/pkgs/applications/graphics/tesseract/default.nix
Florian Friesdorf 892947cd93 tesseract-3.0.1
svn path=/nixpkgs/trunk/; revision=34453
2012-06-11 10:28:28 +00:00

47 lines
1.4 KiB
Nix

{ stdenv, fetchurl, autoconf, automake, libtool, leptonica, libpng, libtiff }:
let
f = lang : sha256 : let
src = fetchurl {
url = "http://tesseract-ocr.googlecode.com/files/${lang}.traineddata.gz";
inherit sha256;
};
in
"gunzip -c ${src} > $out/share/tessdata/${lang}.traineddata";
extraLanguages = ''
${f "cat" "1qndk8qygw9bq7nzn7kzgxkm3jhlq7jgvdqpj5id4rrcaavjvifw"}
${f "rus" "0yjzks189bgcmi2vr4v0l0fla11qdrw3cb1nvpxl9mdis8qr9vcc"}
${f "spa" "1q1hw3qi95q5ww3l02fbhjqacxm34cp65fkbx10wjdcg0s5p9q2x"}
${f "nld" "0cbqfhl2rwb1mg4y1140nw2vhhcilc0nk7bfbnxw6bzj1y5n49i8"}
'';
in
stdenv.mkDerivation {
name = "tesseract-3.0.1";
src = fetchurl {
url = http://tesseract-ocr.googlecode.com/files/tesseract-3.01.tar.gz;
sha256 = "c24b0bd278291bc93ab242f93841c1d8743689c943bd804afbc5b898dc0a1c9b";
};
buildInputs = [ autoconf automake libtool leptonica libpng libtiff ];
preConfigure = ''
./autogen.sh
substituteInPlace "configure" \
--replace 'LIBLEPT_HEADERSDIR="/usr/local/include /usr/include"' \
'LIBLEPT_HEADERSDIR=${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;
};
}