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{ stdenv, fetchzip, fetchurl, fetchpatch, cmake, pkgconfig
, zlib, libpng
, enableGSL ? true, gsl
, enableGhostScript ? true, ghostscript
, enableMuPDF ? true, mupdf
, enableJPEG2K ? false, jasper ? null # disabled by default, jasper has unfixed CVE
, enableDJVU ? true, djvulibre
, enableGOCR ? false, gocr # Disabled by default due to crashes
, enableTesseract ? true, leptonica, tesseract4
}:
with stdenv.lib;
stdenv.mkDerivation rec {
pname = "k2pdfopt";
version = "2.51a";
src = (fetchzip {
url = "http://www.willus.com/k2pdfopt/src/k2pdfopt_v2.51_src.zip";
sha256 = "133l7xkvi67s6sfk8cfh7rmavbsf7ib5fyksk1ci6b6sch3z2sw9";
});
# Note: the v2.51a zip contains only files to be replaced in the v2.50 zip.
v251a_src = (fetchzip {
url = "http://www.willus.com/k2pdfopt/src/k2pdfopt_v2.51a_src.zip";
sha256 = "0vvwblii7kgdwfxw8dzk6jbmz4dv94d7rkv18i60y8wkayj6yhl6";
});
postUnpack = ''
cp -r ${v251a_src}/* $sourceRoot
'';
patches = [ ./k2pdfopt.patch ./k2pdfopt-mupdf-1.16.1.patch ];
nativeBuildInputs = [ cmake pkgconfig ];
buildInputs =
let
# The patches below were constructed by taking the files from k2pdfopt in
# the {mupdf,leptonica,tesseract}_mod/ directories, replacing the
# corresponding files in the respective source trees, resolving any errors
# with more recent versions of these depencencies, and running diff.
mupdf_modded = mupdf.overrideAttrs (attrs: {
patches = attrs.patches ++ [ ./mupdf.patch ]; # Last verified with mupdf 1.16.1
});
leptonica_modded = leptonica.overrideAttrs (attrs: {
patches = [ ./leptonica.patch ]; # Last verified with leptonica 1.78.0
});
tesseract_modded = tesseract4.override {
tesseractBase = tesseract4.tesseractBase.overrideAttrs (_: {
patches = [ ./tesseract.patch ]; # Last verified with tesseract 1.4
});
};
in
[ zlib libpng ] ++
optional enableGSL gsl ++
optional enableGhostScript ghostscript ++
optional enableMuPDF mupdf_modded ++
optional enableJPEG2K jasper ++
optional enableDJVU djvulibre ++
optional enableGOCR gocr ++
optionals enableTesseract [ leptonica_modded tesseract_modded ];
dontUseCmakeBuildDir = true;
cmakeFlags = [ "-DCMAKE_C_FLAGS=-I${src}/include_mod" ];
NIX_LDFLAGS = "-lpthread";
installPhase = ''
install -D -m 755 k2pdfopt $out/bin/k2pdfopt
'';
meta = with stdenv.lib; {
description = "Optimizes PDF/DJVU files for mobile e-readers (e.g. the Kindle) and smartphones";
homepage = http://www.willus.com/k2pdfopt;
license = licenses.gpl3;
platforms = platforms.linux;
maintainers = with maintainers; [ bosu danielfullmer ];
};
}
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