nixpkgs/pkgs/applications/networking/sync/unison/default.nix

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{stdenv, fetchurl, ocaml, lablgtk, fontschumachermisc, xset, makeWrapper, ncurses
, enableX11 ? true}:
stdenv.mkDerivation (rec {
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name = "unison-2.48.3";
src = fetchurl {
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url = "http://www.seas.upenn.edu/~bcpierce/unison/download/releases/stable/${name}.tar.gz";
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sha256 = "10sln52rnnsj213jy3166m0q97qpwnrwl6mm529xfy10x3xkq3gl";
};
buildInputs = [ ocaml makeWrapper ncurses ];
preBuild = if enableX11 then ''
sed -i "s|\(OCAMLOPT=.*\)$|\1 -I $(echo "${lablgtk}"/lib/ocaml/*/site-lib/lablgtk2)|" Makefile.OCaml
'' else "";
makeFlags = "INSTALLDIR=$(out)/bin/" + (if enableX11 then " UISTYLE=gtk2" else "")
+ (if ! ocaml.nativeCompilers then " NATIVE=false" else "");
preInstall = "mkdir -p $out/bin";
postInstall = if enableX11 then ''
for i in $(cd $out/bin && ls); do
wrapProgram $out/bin/$i \
--run "[ -n \"\$DISPLAY\" ] && (${xset}/bin/xset q | grep -q \"${fontschumachermisc}\" || ${xset}/bin/xset +fp \"${fontschumachermisc}/lib/X11/fonts/misc\")"
done
'' else "";
dontStrip = !ocaml.nativeCompilers;
meta = {
homepage = http://www.cis.upenn.edu/~bcpierce/unison/;
description = "Bidirectional file synchronizer";
license = stdenv.lib.licenses.gpl3Plus;
maintainers = with stdenv.lib.maintainers; [viric];
platforms = with stdenv.lib.platforms; linux;
};
})