# copied from https://github.com/NixOS/nixpkgs/tree/b51530a54883e994adbbf64e11afe7b359541c8b/pkgs/applications/virtualization/qemu # i could use overrideAttrs, but i might end up using this for a long time, so for extra safety just copy everything { lib, stdenv, fetchurl, fetchpatch, python3Packages, zlib, pkg-config, glib, buildPackages , perl, pixman, vde2, alsa-lib, texinfo, flex , bison, lzo, snappy, libaio, libtasn1, gnutls, nettle, curl, ninja, meson, sigtool , makeWrapper, removeReferencesTo , attr, libcap, libcap_ng, socat, libslirp , CoreServices, Cocoa, Hypervisor, rez, setfile, vmnet , guestAgentSupport ? with stdenv.hostPlatform; isLinux || isSunOS || isWindows , numaSupport ? stdenv.isLinux && !stdenv.isAarch32, numactl , seccompSupport ? stdenv.isLinux, libseccomp , alsaSupport ? lib.hasSuffix "linux" stdenv.hostPlatform.system && !nixosTestRunner , pulseSupport ? !stdenv.isDarwin && !nixosTestRunner, libpulseaudio , sdlSupport ? !stdenv.isDarwin && !nixosTestRunner, SDL2, SDL2_image , jackSupport ? !stdenv.isDarwin && !nixosTestRunner, libjack2 , gtkSupport ? !stdenv.isDarwin && !xenSupport && !nixosTestRunner, gtk3, gettext, vte, wrapGAppsHook , vncSupport ? !nixosTestRunner, libjpeg, libpng , smartcardSupport ? !nixosTestRunner, libcacard , spiceSupport ? true && !nixosTestRunner, spice, spice-protocol , ncursesSupport ? !nixosTestRunner, ncurses , usbredirSupport ? spiceSupport, usbredir , xenSupport ? false, xen , cephSupport ? false, ceph , glusterfsSupport ? false, glusterfs, libuuid , openGLSupport ? sdlSupport, mesa, libepoxy, libdrm , virglSupport ? openGLSupport, virglrenderer , libiscsiSupport ? true, libiscsi , smbdSupport ? false, samba , tpmSupport ? true , uringSupport ? stdenv.isLinux, liburing , canokeySupport ? false, canokey-qemu , hostCpuOnly ? false , hostCpuTargets ? (if hostCpuOnly then (lib.optional stdenv.isx86_64 "i386-softmmu" ++ ["${stdenv.hostPlatform.qemuArch}-softmmu"]) else null) , nixosTestRunner ? false , doCheck ? false , qemu # for passthru.tests , enableDocs ? true }: stdenv.mkDerivation rec { pname = "qemu" + lib.optionalString xenSupport "-xen" + lib.optionalString hostCpuOnly "-host-cpu-only" + lib.optionalString nixosTestRunner "-for-vm-tests"; version = "7.2.3"; src = fetchurl { url = "https://download.qemu.org/qemu-${version}.tar.xz"; hash = "sha256-Wak5qNYTiCap8oIysta1/ohJRuLddiW7jAdFKGxrddk="; }; depsBuildBuild = [ buildPackages.stdenv.cc ]; nativeBuildInputs = [ makeWrapper removeReferencesTo pkg-config flex bison meson ninja perl # 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 stdenv.isDarwin [ sigtool ]; buildInputs = [ zlib glib perl 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 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 ]; 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 = [ (fetchpatch { url = "https://raw.githubusercontent.com/NixOS/nixpkgs/b51530a54883e994adbbf64e11afe7b359541c8b/pkgs/applications/virtualization/qemu/fix-qemu-ga.patch"; sha256 = "sha256-vPuyWlw8o6fkr1tG1jTyDuyAB7o5fW50Iisr3GjuQY8="; }) # 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+. (fetchpatch { url = "https://raw.githubusercontent.com/NixOS/nixpkgs/b51530a54883e994adbbf64e11afe7b359541c8b/pkgs/applications/virtualization/qemu/provide-fallback-for-utimensat.patch"; sha256 = "sha256-HekG/9vK6igvwhND+T8Klhj/42SW1KUlBxb9p/vsdYM="; }) # Cocoa clipboard support only works on macOS 10.14+ (fetchpatch { url = "https://raw.githubusercontent.com/NixOS/nixpkgs/b51530a54883e994adbbf64e11afe7b359541c8b/pkgs/applications/virtualization/qemu/revert-ui-cocoa-add-clipboard-support.patch"; sha256 = "sha256-EEjGDbJ91UkeBD5MCzjLYKAMdgWiP8J+uJOf9EBrxfk="; }) # 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; }) # glibc >=2.37 compat, see https://lore.kernel.org/qemu-devel/20230110174901.2580297-1-berrange@redhat.com/ (fetchpatch { url = "https://gitlab.com/qemu-project/qemu/-/commit/9f0246539ae84a5e21efd1cc4516fc343f08115a.patch"; sha256 = "sha256-1iWOWkLH0WP1Hk23fmrRVdX7YZWUXOvWRMTt8QM93BI="; }) (fetchpatch { url = "https://gitlab.com/qemu-project/qemu/-/commit/6003159ce18faad4e1bc7bf9c85669019cd4950e.patch"; sha256 = "sha256-DKGCbR+VDIFLp6FhER78gyJ3Rn1dD47pMtkcIIMd0B8="; }) ] ++ lib.optional nixosTestRunner (fetchpatch { url = "https://raw.githubusercontent.com/NixOS/nixpkgs/b51530a54883e994adbbf64e11afe7b359541c8b/pkgs/applications/virtualization/qemu/force-uid0-on-9p.patch"; sha256 = "sha256-26XFSKO7JJ+jwRZrsb9zSZdUVZICwCtg0qny51eU0D4="; }); 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 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. "--enable-tools" "--localstatedir=/var" "--sysconfdir=/etc" # Always use our Meson, not the bundled version, which doesn't # have our patches and will be subtly broken because of that. "--meson=meson" "--cross-prefix=${stdenv.cc.targetPrefix}" (lib.enableFeature guestAgentSupport "guest-agent") ] ++ lib.optional enableDocs "--enable-docs" ++ lib.optional numaSupport "--enable-numa" ++ lib.optional seccompSupport "--enable-seccomp" ++ lib.optional smartcardSupport "--enable-smartcard" ++ lib.optional spiceSupport "--enable-spice" ++ lib.optional usbredirSupport "--enable-usb-redir" ++ lib.optional (hostCpuTargets != null) "--target-list=${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"; 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 $f done ''; preBuild = "cd build"; # tests can still timeout on slower systems inherit doCheck; nativeCheckInputs = [ socat ]; preCheck = '' # time limits are a little meagre for a build machine that's # potentially under load. substituteInPlace ../tests/unit/meson.build \ --replace 'timeout: slow_tests' 'timeout: 50 * slow_tests' substituteInPlace ../tests/qtest/meson.build \ --replace 'timeout: slow_qtests' 'timeout: 50 * slow_qtests' substituteInPlace ../tests/fp/meson.build \ --replace 'timeout: 90)' 'timeout: 300)' # point tests towards correct binaries substituteInPlace ../tests/unit/test-qga.c \ --replace '/bin/echo' "$(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 = '' ln -s $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} $out/bin/qemu-kvm '' + lib.optionalString stdenv.isLinux '' ln -s $out/libexec/virtiofsd $out/bin ''; passthru = { qemu-system-i386 = "bin/qemu-system-i386"; tests = { qemu-tests = qemu.override { doCheck = true; }; }; }; # Builds in ~3h with 2 cores, and ~20m with a big-parallel builder. requiredSystemFeatures = [ "big-parallel" ]; meta = with lib; { homepage = "http://www.qemu.org/"; description = "A generic and open source machine emulator and virtualizer"; license = licenses.gpl2Plus; mainProgram = "qemu-kvm"; maintainers = with maintainers; [ eelco qyliss ]; platforms = platforms.unix; priority = 10; # Prefer virtiofsd from the virtiofsd package. }; }