nixpkgs/pkgs/applications/graphics/tesseract/tesseract4.nix
Sergei Trofimovich 03b5cd0858 tesseract4: fix gcc-13 build failure
Without the change `tesseract4` fails the build on `staging-next` as
https://hydra.nixos.org/build/245356748:

    In file included from points.cpp:24:
    ../../src/ccutil/helpers.h:40:17: error: 'uint64_t' has not been declared
       40 |   void set_seed(uint64_t seed) {
          |                 ^~~~~~~~
2024-01-03 22:52:09 +00:00

53 lines
1.5 KiB
Nix

{ lib, stdenv, fetchFromGitHub, autoreconfHook, autoconf-archive, pkg-config
, leptonica, libpng, libtiff, icu, pango, opencl-headers, fetchpatch }:
stdenv.mkDerivation rec {
pname = "tesseract";
version = "4.1.3";
src = fetchFromGitHub {
owner = "tesseract-ocr";
repo = "tesseract";
rev = version;
hash = "sha256-sV3w53ky13ESc0dGPutMGQ4TcmOeWJkvUwBPIyzSTc8=";
};
# leptonica 1.83 made internal structures private. using internal headers isn't
# great, but tesseract4's days are numbered anyway
postPatch = ''
sed -i '/allheaders.h/a#include "pix_internal.h"' src/textord/devanagari_processing.cpp
# gcc-13 compat fix, simulate this upstream patch:
# https://github.com/tesseract-ocr/tesseract/commit/17e795aaae7d40dbcb7d3365835c2f55ecc6355d.patch
# https://github.com/tesseract-ocr/tesseract/commit/c0db7b7e930322826e09981360e39fdbd16cc9b0.patch
sed -i src/ccutil/helpers.h -e '1i #include <climits>'
sed -i src/ccutil/helpers.h -e '1i #include <cstdint>'
sed -i src/dict/matchdefs.h -e '1i #include <cstdint>'
'';
enableParallelBuilding = true;
nativeBuildInputs = [
pkg-config
autoreconfHook
autoconf-archive
];
buildInputs = [
leptonica
libpng
libtiff
icu
pango
opencl-headers
];
meta = {
description = "OCR engine";
homepage = "https://github.com/tesseract-ocr/tesseract";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ viric erikarvstedt ];
platforms = with lib.platforms; linux ++ darwin;
};
}