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{ lib
, stdenv
, fetchFromGitHub
, ocamlPackages
, fontschumachermisc
, xset
, makeWrapper
, ncurses
, gnugrep
, fetchpatch
, copyDesktopItems
, makeDesktopItem
, enableX11 ? true
}:
stdenv.mkDerivation rec {
pname = "unison";
version = "2.51.3";
src = fetchFromGitHub {
owner = "bcpierce00";
repo = "unison";
rev = "v${version}";
sha256 = "sha256-42hmdMwOYSWGiDCmhuqtpCWtvtyD2l+kA/bhHD/Qh5Y=";
};
nativeBuildInputs = [ makeWrapper ]
++ lib.optional enableX11 copyDesktopItems;
buildInputs = [ ocamlPackages.ocaml ncurses ];
patches = [
# Patch to fix build with ocaml 4.12. Remove in 2.51.4
# https://github.com/bcpierce00/unison/pull/481
(fetchpatch {
name = "fix-compile-with-ocaml-4.12.patch";
url = "https://github.com/bcpierce00/unison/commit/14b885316e0a4b41cb80fe3daef7950f88be5c8f.patch?full_index=1";
sha256 = "0j1rma1cwdsfql19zvzhfj2ys5c4lbhjcp6jrnck04xnckxxiy3d";
})
];
preBuild = lib.optionalString enableX11 ''
sed -i "s|\(OCAMLOPT=.*\)$|\1 -I $(echo "${ocamlPackages.lablgtk}"/lib/ocaml/*/site-lib/lablgtk2)|" src/Makefile.OCaml
'' + ''
echo -e '\ninstall:\n\tcp $(FSMONITOR)$(EXEC_EXT) $(INSTALLDIR)' >> src/fsmonitor/linux/Makefile
'';
makeFlags = [
"INSTALLDIR=$(out)/bin/"
"UISTYLE=${if enableX11 then "gtk2" else "text"}"
] ++ lib.optional (!ocamlPackages.ocaml.nativeCompilers) "NATIVE=false";
preInstall = ''
mkdir -p $out/bin
'';
postInstall = lib.optionalString enableX11 ''
for i in $(cd $out/bin && ls); do
wrapProgram $out/bin/$i \
--run "[ -n \"\$DISPLAY\" ] && (${xset}/bin/xset q | ${gnugrep}/bin/grep -q \"${fontschumachermisc}\" || ${xset}/bin/xset +fp \"${fontschumachermisc}/lib/X11/fonts/misc\")"
done
install -D $src/icons/U.svg $out/share/icons/hicolor/scalable/apps/unison.svg
'';
dontStrip = !ocamlPackages.ocaml.nativeCompilers;
desktopItems = lib.optional enableX11 (makeDesktopItem {
name = pname;
desktopName = "Unison";
comment = "Bidirectional file synchronizer";
genericName = "File synchronization tool";
exec = "unison";
icon = "unison";
categories = "Utility;FileTools;GTK;";
extraDesktopEntries = {
StartupWMClass = "Unison";
StartupNotify = "true";
X-MultipleArgs = "false";
};
});
meta = with lib; {
homepage = "https://www.cis.upenn.edu/~bcpierce/unison/";
description = "Bidirectional file synchronizer";
license = licenses.gpl3Plus;
maintainers = with maintainers; [ viric ];
platforms = platforms.unix;
};
}
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