Commit graph

12 commits

Author SHA1 Message Date
aszlig 68bc260ca2
tesseract: 3.02.02 -> 3.04.01
From the upstream changelog:

 * Tesseract development is now done with Git and hosted at github.com
   (Previously we used Subversion as a VCS and code.google.com for
   hosting).

So let's move over to the GitHub repository, where the organisation also
includes a full repository for tessdata, so we no longer need to fetch
it one-by-one.

The build also got significantly simpler, because we no longer need to
run autoconf, neither do we need to patch the configure script for
Leptonica headers.

This also has the advantage that we don't need to use the
enableLanguages attribute for the test runner anymore.

Full upstream changelog can be found at:

https://github.com/tesseract-ocr/tesseract/blob/c4d273d33cc36e/ChangeLog

Tested against all NixOS tests with enabled OCR (chromium, emacs-daemon,
installer.luksroot and lightdm).

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Cc: @viric
2016-12-19 22:25:38 +01:00
Franz Pletz aff1f4ab94 Use general hardening flag toggle lists
The following parameters are now available:

  * hardeningDisable
    To disable specific hardening flags
  * hardeningEnable
    To enable specific hardening flags

Only the cc-wrapper supports this right now, but these may be reused by
other wrappers, builders or setup hooks.

cc-wrapper supports the following flags:

  * fortify
  * stackprotector
  * pie (disabled by default)
  * pic
  * strictoverflow
  * format
  * relro
  * bindnow
2016-03-05 18:55:26 +01:00
Robin Gloster ea1de67f35 tesseract: turn off format hardening 2016-02-20 22:33:10 +00:00
Mateusz Kowalczyk 6014752e73 tesseract: fix postInstall
We needed to separate each of the unpack commands.
2015-05-23 02:27:47 +01:00
aszlig adb7581459
tesseract: Allow to specify a subset of languages.
Especially useful for our OCR based VM tests, where we only need the
english language. By default the argument is null so all languages are
included. If a list of language name is passed only those languages are
enabled, for example:

tesseract.override { enableLanguages = [ "eng" "spa" ]; };

To only enable support for English and Spanish languages.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
2015-05-22 07:45:59 +02:00
Mateusz Kowalczyk 03a37d5851 Add Japanese to default tesseract languages 2014-08-17 11:54:25 +01:00
Mateusz Kowalczyk 7a45996233 Turn some license strings into lib.licenses values 2014-07-28 11:31:14 +02:00
Domen Kozar 808cadd390 tesseract: simplify 2013-06-12 00:50:52 +02:00
Domen Kozar 1b64fc9360 tesseract: upgrade to 3.02.02 and add some languages 2013-06-11 19:22:30 +02:00
Florian Friesdorf 892947cd93 tesseract-3.0.1
svn path=/nixpkgs/trunk/; revision=34453
2012-06-11 10:28:28 +00:00
Lluís Batlle i Rossell 9a0a0c92c7 Adding training results files for some languages to tesseract to be able to do OCR directly.
svn path=/nixpkgs/trunk/; revision=26956
2011-04-24 20:01:19 +00:00
Lluís Batlle i Rossell 626f654602 Adding tesseract, an OCR engine I just found but never tried.
svn path=/nixpkgs/trunk/; revision=26952
2011-04-24 18:04:07 +00:00