1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
{ lib, stdenv, fetchFromGitHub, autoreconfHook, autoconf-archive, pkg-config
, leptonica, libpng, libtiff, icu, pango, opencl-headers, fetchpatch
, Accelerate, CoreGraphics, CoreVideo
}:
stdenv.mkDerivation rec {
pname = "tesseract";
version = "5.3.3";
src = fetchFromGitHub {
owner = "tesseract-ocr";
repo = "tesseract";
rev = version;
sha256 = "sha256-/aGzwm2+0y8fheOnRi/OJXZy3o0xjY1cCq+B3GTzfos=";
};
enableParallelBuilding = true;
nativeBuildInputs = [
pkg-config
autoreconfHook
autoconf-archive
];
buildInputs = [
leptonica
libpng
libtiff
icu
pango
opencl-headers
] ++ lib.optionals stdenv.isDarwin [
Accelerate
CoreGraphics
CoreVideo
];
meta = {
description = "OCR engine";
homepage = "https://github.com/tesseract-ocr/tesseract";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ anselmschueler ];
platforms = lib.platforms.unix;
mainProgram = "tesseract";
};
}
|