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{ stdenv, fetchurl, tk }:
stdenv.mkDerivation rec {
name = "gocr-0.52";
src = fetchurl {
url = "https://www-e.uni-magdeburg.de/jschulen/ocr/${name}.tar.gz";
sha256 = "11l6gds1lrm8lwrrsxnm5fjlwz8q1xbh896cprrl4psz21in946z";
};
buildFlags = [ "all" "libs" ];
installFlags = [ "libdir=/lib/" ]; # Specify libdir so Makefile will also install library.
preInstall = "mkdir -p $out/lib";
postInstall = ''
for i in pgm2asc.h gocr.h; do
install -D -m644 src/$i $out/include/gocr/$i
done
'';
preFixup = ''
sed -i -e 's|exec wish|exec ${tk}/bin/wish|' $out/bin/gocr.tcl
'';
meta = {
homepage = "http://jocr.sourceforge.net/";
description = "GPL Optical Character Recognition";
license = stdenv.lib.licenses.gpl2;
platforms = stdenv.lib.platforms.linux;
};
}
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