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let
genericBuild =
{ pkgs, lib, stdenv, fetchFromGitHub, fetchpatch
, autoreconfHook269, util-linux, nukeReferences, coreutils
, perl
, configFile ? "all"
# Userspace dependencies
, zlib, libuuid, python3, attr, openssl
, libtirpc
, nfs-utils, samba
, gawk, gnugrep, gnused, systemd
, smartmontools, enableMail ? false
, sysstat, pkg-config
, curl
, pam
# Kernel dependencies
, kernel ? null
, enablePython ? true
, ...
}@outerArgs:
assert (configFile == "kernel") -> (kernel != null);
{ version
, hash
, kernelModuleAttribute
, extraPatches ? []
, rev ? "zfs-${version}"
, isUnstable ? false
, latestCompatibleLinuxPackages
, kernelCompatible ? null
, maintainers ? (with lib.maintainers; [ amarshall adamcstephens ])
, tests
}@innerArgs:
let
inherit (lib) any optionalString optionals optional makeBinPath versionAtLeast;
smartmon = smartmontools.override { inherit enableMail; };
buildKernel = any (n: n == configFile) [ "kernel" "all" ];
buildUser = any (n: n == configFile) [ "user" "all" ];
isAtLeast22Series = versionAtLeast version "2.2.0";
# XXX: You always want to build kernel modules with the same stdenv as the
# kernel was built with. However, since zfs can also be built for userspace we
# need to correctly pick between the provided/default stdenv, and the one used
# by the kernel.
# If you don't do this your ZFS builds will fail on any non-standard (e.g.
# clang-built) kernels.
stdenv' = if kernel == null then stdenv else kernel.stdenv;
in
stdenv'.mkDerivation {
name = "zfs-${configFile}-${version}${optionalString buildKernel "-${kernel.version}"}";
pname = "zfs";
inherit version;
src = fetchFromGitHub {
owner = "openzfs";
repo = "zfs";
inherit rev hash;
};
patches = extraPatches;
postPatch = optionalString buildKernel ''
patchShebangs scripts
# The arrays must remain the same length, so we repeat a flag that is
# already part of the command and therefore has no effect.
substituteInPlace ./module/os/linux/zfs/zfs_ctldir.c \
--replace '"/usr/bin/env", "umount"' '"${util-linux}/bin/umount", "-n"' \
--replace '"/usr/bin/env", "mount"' '"${util-linux}/bin/mount", "-n"'
'' + optionalString buildUser ''
substituteInPlace ./lib/libshare/os/linux/nfs.c --replace "/usr/sbin/exportfs" "${
# We don't *need* python support, but we set it like this to minimize closure size:
# If it's disabled by default, no need to enable it, even if we have python enabled
# And if it's enabled by default, only change that if we explicitly disable python to remove python from the closure
nfs-utils.override (old: { enablePython = old.enablePython or true && enablePython; })
}/bin/exportfs"
substituteInPlace ./lib/libshare/smb.h --replace "/usr/bin/net" "${samba}/bin/net"
# Disable dynamic loading of libcurl
substituteInPlace ./config/user-libfetch.m4 --replace "curl-config --built-shared" "true"
substituteInPlace ./config/user-systemd.m4 --replace "/usr/lib/modules-load.d" "$out/etc/modules-load.d"
substituteInPlace ./config/zfs-build.m4 --replace "\$sysconfdir/init.d" "$out/etc/init.d" \
--replace "/etc/default" "$out/etc/default"
substituteInPlace ./contrib/initramfs/Makefile.am \
--replace "/usr/share/initramfs-tools" "$out/usr/share/initramfs-tools"
'' + optionalString isAtLeast22Series ''
substituteInPlace ./udev/vdev_id \
--replace "PATH=/bin:/sbin:/usr/bin:/usr/sbin" \
"PATH=${makeBinPath [ coreutils gawk gnused gnugrep systemd ]}"
'' + optionalString (!isAtLeast22Series) ''
substituteInPlace ./etc/zfs/Makefile.am --replace "\$(sysconfdir)/zfs" "$out/etc/zfs"
find ./contrib/initramfs -name Makefile.am -exec sed -i -e 's|/usr/share/initramfs-tools|'$out'/share/initramfs-tools|g' {} \;
substituteInPlace ./cmd/vdev_id/vdev_id \
--replace "PATH=/bin:/sbin:/usr/bin:/usr/sbin" \
"PATH=${makeBinPath [ coreutils gawk gnused gnugrep systemd ]}"
'' + ''
substituteInPlace ./config/zfs-build.m4 \
--replace "bashcompletiondir=/etc/bash_completion.d" \
"bashcompletiondir=$out/share/bash-completion/completions"
'';
nativeBuildInputs = [ autoreconfHook269 nukeReferences ]
++ optionals buildKernel (kernel.moduleBuildDependencies ++ [ perl ])
++ optional buildUser pkg-config;
buildInputs = optionals buildUser [ zlib libuuid attr libtirpc pam ]
++ optional buildUser openssl
++ optional buildUser curl
++ optional (buildUser && enablePython) python3;
# for zdb to get the rpath to libgcc_s, needed for pthread_cancel to work
NIX_CFLAGS_LINK = "-lgcc_s";
hardeningDisable = [ "fortify" "stackprotector" "pic" ];
configureFlags = [
"--with-config=${configFile}"
"--with-tirpc=1"
(lib.withFeatureAs (buildUser && enablePython) "python" python3.interpreter)
] ++ optionals buildUser [
"--with-dracutdir=$(out)/lib/dracut"
"--with-udevdir=$(out)/lib/udev"
"--with-systemdunitdir=$(out)/etc/systemd/system"
"--with-systemdpresetdir=$(out)/etc/systemd/system-preset"
"--with-systemdgeneratordir=$(out)/lib/systemd/system-generator"
"--with-mounthelperdir=$(out)/bin"
"--libexecdir=$(out)/libexec"
"--sysconfdir=/etc"
"--localstatedir=/var"
"--enable-systemd"
"--enable-pam"
] ++ optionals buildKernel ([
"--with-linux=${kernel.dev}/lib/modules/${kernel.modDirVersion}/source"
"--with-linux-obj=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
] ++ kernel.makeFlags);
makeFlags = optionals buildKernel kernel.makeFlags;
enableParallelBuilding = true;
installFlags = [
"sysconfdir=\${out}/etc"
"DEFAULT_INITCONF_DIR=\${out}/default"
"INSTALL_MOD_PATH=\${out}"
];
preConfigure = ''
# The kernel module builds some tests during the configurePhase, this envvar controls their parallelism
export TEST_JOBS=$NIX_BUILD_CORES
if [ -z "$enableParallelBuilding" ]; then
export TEST_JOBS=1
fi
'';
# Enabling BTF causes zfs to be build with debug symbols.
# Since zfs compress kernel modules on installation, our strip hooks skip stripping them.
# Hence we strip modules prior to compression.
postBuild = optionalString buildKernel ''
find . -name "*.ko" -print0 | xargs -0 -P$NIX_BUILD_CORES ${stdenv.cc.targetPrefix}strip --strip-debug
'';
postInstall = optionalString buildKernel ''
# Add reference that cannot be detected due to compressed kernel module
mkdir -p "$out/nix-support"
echo "${util-linux}" >> "$out/nix-support/extra-refs"
'' + optionalString buildUser ''
# Remove provided services as they are buggy
rm $out/etc/systemd/system/zfs-import-*.service
for i in $out/etc/systemd/system/*; do
if [ -L $i ]; then
continue
fi
sed -i '/zfs-import-scan.service/d' $i
substituteInPlace $i --replace "zfs-import-cache.service" "zfs-import.target"
done
# Remove tests because they add a runtime dependency on gcc
rm -rf $out/share/zfs/zfs-tests
# Add Bash completions.
install -v -m444 -D -t $out/share/bash-completion/completions contrib/bash_completion.d/zfs
(cd $out/share/bash-completion/completions; ln -s zfs zpool)
'';
postFixup = let
path = "PATH=${makeBinPath [ coreutils gawk gnused gnugrep util-linux smartmon sysstat ]}:$PATH";
in ''
for i in $out/libexec/zfs/zpool.d/*; do
sed -i '2i${path}' $i
done
'';
outputs = [ "out" ] ++ optionals buildUser [ "dev" ];
passthru = {
inherit enableMail latestCompatibleLinuxPackages kernelModuleAttribute;
# The corresponding userspace tools to this instantiation
# of the ZFS package set.
userspaceTools = genericBuild (outerArgs // {
configFile = "user";
}) innerArgs;
inherit tests;
};
meta = {
description = "ZFS Filesystem Linux" + (if buildUser then " Userspace Tools" else " Kernel Module");
longDescription = ''
ZFS is a filesystem that combines a logical volume manager with a
Copy-On-Write filesystem with data integrity detection and repair,
snapshotting, cloning, block devices, deduplication, and more.
${if buildUser then "This is the userspace tools package." else "This is the kernel module package."}
'';
homepage = "https://github.com/openzfs/zfs";
changelog = "https://github.com/openzfs/zfs/releases/tag/zfs-${version}";
license = lib.licenses.cddl;
# The case-block for TARGET_CPU has branches for only some CPU families,
# which prevents ZFS from building on any other platform. Since the NixOS
# `boot.zfs.enabled` property is `readOnly`, excluding platforms where ZFS
# does not build is the only way to produce a NixOS installer on such
# platforms.
# https://github.com/openzfs/zfs/blob/6723d1110f6daf93be93db74d5ea9f6b64c9bce5/config/always-arch.m4#L12
platforms =
with lib.systems.inspect.patterns;
map (p: p // isLinux) ([ isx86_32 isx86_64 isPower isAarch64 isSparc ] ++ isArmv7);
inherit maintainers;
mainProgram = "zfs";
# If your Linux kernel version is not yet supported by zfs, try zfs_unstable.
# On NixOS set the option `boot.zfs.package = pkgs.zfs_unstable`.
broken = buildKernel && (kernelCompatible != null) && !kernelCompatible;
};
};
in
genericBuild
|
