depot/third_party/nixpkgs/pkgs/applications/virtualization/qemu/default.nix

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{ lib, stdenv, fetchurl, fetchpatch, python3Packages, zlib, pkg-config, glib, buildPackages
, pixman, vde2, alsa-lib, texinfo, flex
, bison, lzo, snappy, libaio, libtasn1, gnutls, nettle, curl, dtc, ninja, meson
, sigtool
, makeWrapper, removeReferencesTo
, attr, libcap, libcap_ng, socat, libslirp
, CoreServices, Cocoa, Hypervisor, rez, setfile, vmnet
, guestAgentSupport ? (with stdenv.hostPlatform; isLinux || isNetBSD || isOpenBSD || isSunOS || isWindows) && !toolsOnly
, numaSupport ? stdenv.isLinux && !stdenv.isAarch32 && !toolsOnly, numactl
, seccompSupport ? stdenv.isLinux && !toolsOnly, libseccomp
, alsaSupport ? lib.hasSuffix "linux" stdenv.hostPlatform.system && !nixosTestRunner && !toolsOnly
, pulseSupport ? !stdenv.isDarwin && !nixosTestRunner && !toolsOnly, libpulseaudio
, pipewireSupport ? !stdenv.isDarwin && !nixosTestRunner && !toolsOnly, pipewire
, sdlSupport ? !stdenv.isDarwin && !nixosTestRunner && !toolsOnly, SDL2, SDL2_image
, jackSupport ? !stdenv.isDarwin && !nixosTestRunner && !toolsOnly, libjack2
, gtkSupport ? !stdenv.isDarwin && !xenSupport && !nixosTestRunner && !toolsOnly, gtk3, gettext, vte, wrapGAppsHook
, vncSupport ? !nixosTestRunner && !toolsOnly, libjpeg, libpng
, smartcardSupport ? !nixosTestRunner && !toolsOnly, libcacard
, spiceSupport ? true && !nixosTestRunner && !toolsOnly, spice, spice-protocol
, ncursesSupport ? !nixosTestRunner && !toolsOnly, ncurses
, usbredirSupport ? spiceSupport, usbredir
, xenSupport ? false, xen
, cephSupport ? false, ceph
, glusterfsSupport ? false, glusterfs, libuuid
, openGLSupport ? sdlSupport, mesa, libepoxy, libdrm
, virglSupport ? openGLSupport, virglrenderer
, libiscsiSupport ? !toolsOnly, libiscsi
, smbdSupport ? false, samba
, tpmSupport ? !toolsOnly
, uringSupport ? stdenv.isLinux, liburing
, canokeySupport ? false, canokey-qemu
, capstoneSupport ? !toolsOnly, capstone
, enableDocs ? true
, hostCpuOnly ? false
, hostCpuTargets ? (if toolsOnly
then [ ]
else if hostCpuOnly
then (lib.optional stdenv.isx86_64 "i386-softmmu"
++ ["${stdenv.hostPlatform.qemuArch}-softmmu"])
else null)
, nixosTestRunner ? false
, toolsOnly ? false
, gitUpdater
, qemu-utils # for tests attribute
}:
let
hexagonSupport = hostCpuTargets == null || lib.elem "hexagon" hostCpuTargets;
in
stdenv.mkDerivation (finalAttrs: {
pname = "qemu"
+ lib.optionalString xenSupport "-xen"
+ lib.optionalString hostCpuOnly "-host-cpu-only"
+ lib.optionalString nixosTestRunner "-for-vm-tests"
+ lib.optionalString toolsOnly "-utils";
version = "8.2.0";
src = fetchurl {
url = "https://download.qemu.org/qemu-${finalAttrs.version}.tar.xz";
hash = "sha256-vwDS+hIBDfiwrekzcd71jmMssypr/cX1oP+Oah+xvzI=";
};
depsBuildBuild = [ buildPackages.stdenv.cc ]
++ lib.optionals hexagonSupport [ pkg-config ];
nativeBuildInputs = [
makeWrapper removeReferencesTo
pkg-config flex bison dtc meson ninja
# Don't change this to python3 and python3.pkgs.*, breaks cross-compilation
python3Packages.python python3Packages.sphinx python3Packages.sphinx-rtd-theme
]
++ lib.optionals gtkSupport [ wrapGAppsHook ]
++ lib.optionals hexagonSupport [ glib ]
++ lib.optionals stdenv.isDarwin [ sigtool ];
buildInputs = [ zlib glib pixman
vde2 texinfo lzo snappy libtasn1
gnutls nettle curl libslirp
]
++ lib.optionals ncursesSupport [ ncurses ]
++ lib.optionals stdenv.isDarwin [ CoreServices Cocoa Hypervisor rez setfile vmnet ]
++ lib.optionals seccompSupport [ libseccomp ]
++ lib.optionals numaSupport [ numactl ]
++ lib.optionals alsaSupport [ alsa-lib ]
++ lib.optionals pulseSupport [ libpulseaudio ]
++ lib.optionals pipewireSupport [ pipewire ]
++ lib.optionals sdlSupport [ SDL2 SDL2_image ]
++ lib.optionals jackSupport [ libjack2 ]
++ lib.optionals gtkSupport [ gtk3 gettext vte ]
++ lib.optionals vncSupport [ libjpeg libpng ]
++ lib.optionals smartcardSupport [ libcacard ]
++ lib.optionals spiceSupport [ spice-protocol spice ]
++ lib.optionals usbredirSupport [ usbredir ]
++ lib.optionals stdenv.isLinux [ libaio libcap_ng libcap attr ]
++ lib.optionals xenSupport [ xen ]
++ lib.optionals cephSupport [ ceph ]
++ lib.optionals glusterfsSupport [ glusterfs libuuid ]
++ lib.optionals openGLSupport [ mesa libepoxy libdrm ]
++ lib.optionals virglSupport [ virglrenderer ]
++ lib.optionals libiscsiSupport [ libiscsi ]
++ lib.optionals smbdSupport [ samba ]
++ lib.optionals uringSupport [ liburing ]
++ lib.optionals canokeySupport [ canokey-qemu ]
++ lib.optionals capstoneSupport [ capstone ];
dontUseMesonConfigure = true; # meson's configurePhase isn't compatible with qemu build
outputs = [ "out" ] ++ lib.optional guestAgentSupport "ga";
# On aarch64-linux we would shoot over the Hydra's 2G output limit.
separateDebugInfo = !(stdenv.isAarch64 && stdenv.isLinux);
patches = [
./fix-qemu-ga.patch
# QEMU upstream does not demand compatibility to pre-10.13, so 9p-darwin
# support on nix requires utimensat fallback. The patch adding this fallback
# set was removed during the process of upstreaming this functionality, and
# will still be needed in nix until the macOS SDK reaches 10.13+.
./provide-fallback-for-utimensat.patch
# Cocoa clipboard support only works on macOS 10.14+
./revert-ui-cocoa-add-clipboard-support.patch
# Standard about panel requires AppKit and macOS 10.13+
(fetchpatch {
url = "https://gitlab.com/qemu-project/qemu/-/commit/99eb313ddbbcf73c1adcdadceba1423b691c6d05.diff";
sha256 = "sha256-gTRf9XENAfbFB3asYCXnw4OV4Af6VE1W56K2xpYDhgM=";
revert = true;
})
# Workaround for upstream issue with nested virtualisation: https://gitlab.com/qemu-project/qemu/-/issues/1008
(fetchpatch {
url = "https://gitlab.com/qemu-project/qemu/-/commit/3e4546d5bd38a1e98d4bd2de48631abf0398a3a2.diff";
sha256 = "sha256-oC+bRjEHixv1QEFO9XAm4HHOwoiT+NkhknKGPydnZ5E=";
revert = true;
})
]
++ lib.optional nixosTestRunner ./force-uid0-on-9p.patch;
postPatch = ''
# Otherwise tries to ensure /var/run exists.
sed -i "/install_emptydir(get_option('localstatedir') \/ 'run')/d" \
qga/meson.build
'';
preConfigure = ''
unset CPP # intereferes with dependency calculation
# this script isn't marked as executable b/c it's indirectly used by meson. Needed to patch its shebang
chmod +x ./scripts/shaderinclude.py
patchShebangs .
# avoid conflicts with libc++ include for <version>
mv VERSION QEMU_VERSION
substituteInPlace configure \
--replace '$source_path/VERSION' '$source_path/QEMU_VERSION'
substituteInPlace meson.build \
--replace "'VERSION'" "'QEMU_VERSION'"
'';
configureFlags = [
"--disable-strip" # We'll strip ourselves after separating debug info.
(lib.enableFeature enableDocs "docs")
"--enable-tools"
"--localstatedir=/var"
"--sysconfdir=/etc"
"--cross-prefix=${stdenv.cc.targetPrefix}"
(lib.enableFeature guestAgentSupport "guest-agent")
] ++ lib.optional numaSupport "--enable-numa"
++ lib.optional seccompSupport "--enable-seccomp"
++ lib.optional smartcardSupport "--enable-smartcard"
++ lib.optional spiceSupport "--enable-spice"
++ lib.optional usbredirSupport "--enable-usb-redir"
++ lib.optional (hostCpuTargets != null) "--target-list=${lib.concatStringsSep "," hostCpuTargets}"
++ lib.optionals stdenv.isDarwin [ "--enable-cocoa" "--enable-hvf" ]
++ lib.optional stdenv.isLinux "--enable-linux-aio"
++ lib.optional gtkSupport "--enable-gtk"
++ lib.optional xenSupport "--enable-xen"
++ lib.optional cephSupport "--enable-rbd"
++ lib.optional glusterfsSupport "--enable-glusterfs"
++ lib.optional openGLSupport "--enable-opengl"
++ lib.optional virglSupport "--enable-virglrenderer"
++ lib.optional tpmSupport "--enable-tpm"
++ lib.optional libiscsiSupport "--enable-libiscsi"
++ lib.optional smbdSupport "--smbd=${samba}/bin/smbd"
++ lib.optional uringSupport "--enable-linux-io-uring"
++ lib.optional canokeySupport "--enable-canokey"
++ lib.optional capstoneSupport "--enable-capstone";
dontWrapGApps = true;
# QEMU attaches entitlements with codesign and strip removes those,
# voiding the entitlements and making it non-operational.
# The alternative is to re-sign with entitlements after stripping:
# * https://github.com/qemu/qemu/blob/v6.1.0/scripts/entitlement.sh#L25
dontStrip = stdenv.isDarwin;
postFixup = ''
# the .desktop is both invalid and pointless
rm -f $out/share/applications/qemu.desktop
'' + lib.optionalString guestAgentSupport ''
# move qemu-ga (guest agent) to separate output
mkdir -p $ga/bin
mv $out/bin/qemu-ga $ga/bin/
ln -s $ga/bin/qemu-ga $out/bin
remove-references-to -t $out $ga/bin/qemu-ga
'' + lib.optionalString gtkSupport ''
# wrap GTK Binaries
for f in $out/bin/qemu-system-*; do
wrapGApp $f
done
'';
preBuild = "cd build";
# tests can still timeout on slower systems
doCheck = false;
nativeCheckInputs = [ socat ];
preCheck = ''
# time limits are a little meagre for a build machine that's
# potentially under load.
substituteInPlace ../tests/unit/meson.build \
--replace 'timeout: slow_tests' 'timeout: 50 * slow_tests'
substituteInPlace ../tests/qtest/meson.build \
--replace 'timeout: slow_qtests' 'timeout: 50 * slow_qtests'
substituteInPlace ../tests/fp/meson.build \
--replace 'timeout: 90)' 'timeout: 300)'
# point tests towards correct binaries
substituteInPlace ../tests/unit/test-qga.c \
--replace '/bin/bash' "$(type -P bash)" \
--replace '/bin/echo' "$(type -P echo)"
substituteInPlace ../tests/unit/test-io-channel-command.c \
--replace '/bin/socat' "$(type -P socat)"
# combined with a long package name, some temp socket paths
# can end up exceeding max socket name len
substituteInPlace ../tests/qtest/bios-tables-test.c \
--replace 'qemu-test_acpi_%s_tcg_%s' '%s_%s'
# get-fsinfo attempts to access block devices, disallowed by sandbox
sed -i -e '/\/qga\/get-fsinfo/d' -e '/\/qga\/blacklist/d' \
../tests/unit/test-qga.c
'' + lib.optionalString stdenv.isDarwin ''
# skip test that stalls on darwin, perhaps due to subtle differences
# in fifo behaviour
substituteInPlace ../tests/unit/meson.build \
--replace "'test-io-channel-command'" "#'test-io-channel-command'"
'';
# Add a qemu-kvm wrapper for compatibility/convenience.
postInstall = lib.optionalString (!toolsOnly) ''
ln -s $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} $out/bin/qemu-kvm
'';
passthru = {
qemu-system-i386 = "bin/qemu-system-i386";
tests = lib.optionalAttrs (!toolsOnly) {
qemu-tests = finalAttrs.finalPackage.overrideAttrs (_: { doCheck = true; });
qemu-utils-builds = qemu-utils;
};
updateScript = gitUpdater {
# No nicer place to find latest release.
url = "https://gitlab.com/qemu-project/qemu.git";
rev-prefix = "v";
ignoredVersions = "(alpha|beta|rc).*";
};
};
# Builds in ~3h with 2 cores, and ~20m with a big-parallel builder.
requiredSystemFeatures = [ "big-parallel" ];
meta = with lib; {
homepage = "https://www.qemu.org/";
description = "A generic and open source machine emulator and virtualizer";
license = licenses.gpl2Plus;
maintainers = with maintainers; [ eelco qyliss ];
platforms = platforms.unix;
}
# toolsOnly: Does not have qemu-kvm and there's no main support tool
// lib.optionalAttrs (!toolsOnly) {
mainProgram = "qemu-kvm";
};
})