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{ lib, stdenv, fetchFromGitHub, cmake, fuse }:
stdenv.mkDerivation rec {
pname = "unionfs-fuse";
version = "2.2";
src = fetchFromGitHub {
owner = "rpodgorny";
repo = "unionfs-fuse";
rev = "v${version}";
sha256 = "sha256-EJryML6E0CW4kvsqMRqV3cq77j50HuylNzgaHD6CL/o=";
};
patches = [
# Prevent the unionfs daemon from being killed during
# shutdown. See
# http://www.freedesktop.org/wiki/Software/systemd/RootStorageDaemons/
# for details.
./prevent-kill-on-shutdown.patch
];
postPatch = lib.optionalString stdenv.isDarwin ''
substituteInPlace CMakeLists.txt \
--replace '/usr/local/include/osxfuse/fuse' '${fuse}/include/fuse'
'';
nativeBuildInputs = [ cmake ];
buildInputs = [ fuse ];
# Put the unionfs mount helper in place as mount.unionfs-fuse. This makes it
# possible to do:
# mount -t unionfs-fuse none /dest -o dirs=/source1=RW,/source2=RO
#
# This must be done in preConfigure because the build process removes
# helper from the source directory during the build.
preConfigure = lib.optionalString (!stdenv.isDarwin) ''
mkdir -p $out/sbin
cp -a mount.unionfs $out/sbin/mount.unionfs-fuse
substituteInPlace $out/sbin/mount.unionfs-fuse --replace mount.fuse ${fuse}/sbin/mount.fuse
substituteInPlace $out/sbin/mount.unionfs-fuse --replace unionfs $out/bin/unionfs
'';
meta = with lib; {
broken = stdenv.isDarwin;
description = "FUSE UnionFS implementation";
homepage = "https://github.com/rpodgorny/unionfs-fuse";
license = licenses.bsd3;
platforms = platforms.unix;
maintainers = with maintainers; [ orivej ];
};
}
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