290 lines
13 KiB
Nix
290 lines
13 KiB
Nix
{ lib, stdenv, fetchurl, fetchpatch, python3, python3Packages, zlib, pkg-config, glib, buildPackages
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, perl, pixman, vde2, alsa-lib, texinfo, flex
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, bison, lzo, snappy, libaio, libtasn1, gnutls, nettle, curl, ninja, meson, sigtool
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, makeWrapper, runtimeShell
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, attr, libcap, libcap_ng
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, CoreServices, Cocoa, Hypervisor, rez, setfile
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, numaSupport ? stdenv.isLinux && !stdenv.isAarch32, numactl
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, seccompSupport ? stdenv.isLinux, libseccomp
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, alsaSupport ? lib.hasSuffix "linux" stdenv.hostPlatform.system && !nixosTestRunner
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, pulseSupport ? !stdenv.isDarwin && !nixosTestRunner, libpulseaudio
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, sdlSupport ? !stdenv.isDarwin && !nixosTestRunner, SDL2, SDL2_image
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, jackSupport ? !stdenv.isDarwin && !nixosTestRunner, libjack2
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, gtkSupport ? !stdenv.isDarwin && !xenSupport && !nixosTestRunner, gtk3, gettext, vte, wrapGAppsHook
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, vncSupport ? !nixosTestRunner, libjpeg, libpng
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, smartcardSupport ? !nixosTestRunner, libcacard
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, spiceSupport ? !stdenv.isDarwin && !nixosTestRunner, spice, spice-protocol
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, ncursesSupport ? !nixosTestRunner, ncurses
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, usbredirSupport ? spiceSupport, usbredir
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, xenSupport ? false, xen
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, cephSupport ? false, ceph
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, glusterfsSupport ? false, glusterfs, libuuid
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, openGLSupport ? sdlSupport, mesa, libepoxy, libdrm
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, virglSupport ? openGLSupport, virglrenderer
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, libiscsiSupport ? true, libiscsi
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, smbdSupport ? false, samba
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, tpmSupport ? true
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, uringSupport ? stdenv.isLinux, liburing
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, hostCpuOnly ? false
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, hostCpuTargets ? (if hostCpuOnly
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then (lib.optional stdenv.isx86_64 "i386-softmmu"
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++ ["${stdenv.hostPlatform.qemuArch}-softmmu"])
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else null)
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, nixosTestRunner ? false
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}:
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let
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audio = lib.optionalString alsaSupport "alsa,"
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+ lib.optionalString pulseSupport "pa,"
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+ lib.optionalString sdlSupport "sdl,"
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+ lib.optionalString jackSupport "jack,";
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in
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stdenv.mkDerivation rec {
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pname = "qemu"
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+ lib.optionalString xenSupport "-xen"
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+ lib.optionalString hostCpuOnly "-host-cpu-only"
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+ lib.optionalString nixosTestRunner "-for-vm-tests";
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version = "6.1.0";
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src = fetchurl {
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url= "https://download.qemu.org/qemu-${version}.tar.xz";
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sha256 = "15iw7982g6vc4jy1l9kk1z9sl5bm1bdbwr74y7nvwjs1nffhig7f";
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};
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depsBuildBuild = [ buildPackages.stdenv.cc ];
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nativeBuildInputs = [ makeWrapper pkg-config flex bison meson ninja perl python3 python3Packages.sphinx python3Packages.sphinx_rtd_theme ]
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++ lib.optionals gtkSupport [ wrapGAppsHook ]
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++ lib.optionals stdenv.isDarwin [ sigtool ];
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buildInputs = [ zlib glib perl pixman
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vde2 texinfo lzo snappy libtasn1
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gnutls nettle curl
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]
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++ lib.optionals ncursesSupport [ ncurses ]
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++ lib.optionals stdenv.isDarwin [ CoreServices Cocoa Hypervisor rez setfile ]
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++ lib.optionals seccompSupport [ libseccomp ]
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++ lib.optionals numaSupport [ numactl ]
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++ lib.optionals alsaSupport [ alsa-lib ]
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++ lib.optionals pulseSupport [ libpulseaudio ]
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++ lib.optionals sdlSupport [ SDL2 SDL2_image ]
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++ lib.optionals jackSupport [ libjack2 ]
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++ lib.optionals gtkSupport [ gtk3 gettext vte ]
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++ lib.optionals vncSupport [ libjpeg libpng ]
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++ lib.optionals smartcardSupport [ libcacard ]
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++ lib.optionals spiceSupport [ spice-protocol spice ]
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++ lib.optionals usbredirSupport [ usbredir ]
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++ lib.optionals stdenv.isLinux [ libaio libcap_ng libcap attr ]
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++ lib.optionals xenSupport [ xen ]
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++ lib.optionals cephSupport [ ceph ]
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++ lib.optionals glusterfsSupport [ glusterfs libuuid ]
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++ lib.optionals openGLSupport [ mesa libepoxy libdrm ]
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++ lib.optionals virglSupport [ virglrenderer ]
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++ lib.optionals libiscsiSupport [ libiscsi ]
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++ lib.optionals smbdSupport [ samba ]
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++ lib.optionals uringSupport [ liburing ];
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dontUseMesonConfigure = true; # meson's configurePhase isn't compatible with qemu build
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outputs = [ "out" "ga" ];
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# On aarch64-linux we would shoot over the Hydra's 2G output limit.
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separateDebugInfo = !(stdenv.isAarch64 && stdenv.isLinux);
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patches = [
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./fix-qemu-ga.patch
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./9p-ignore-noatime.patch
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# Cocoa clipboard support only works on macOS 10.14+
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(fetchpatch {
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url = "https://gitlab.com/qemu-project/qemu/-/commit/7e3e20d89129614f4a7b2451fe321cc6ccca3b76.diff";
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sha256 = "09xz06g57wxbacic617pq9c0qb7nly42gif0raplldn5lw964xl2";
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revert = true;
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})
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(fetchpatch {
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name = "CVE-2021-3713.patch"; # remove with next release
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url = "https://gitlab.com/qemu-project/qemu/-/commit/13b250b12ad3c59114a6a17d59caf073ce45b33a.patch";
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sha256 = "0lkzfc7gdlvj4rz9wk07fskidaqysmx8911g914ds1jnczgk71mf";
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})
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# Fixes a crash that frequently happens in some setups that share /nix/store over 9p like nixos tests
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# on some systems. Remove with next release.
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(fetchpatch {
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name = "fix-crash-in-v9fs_walk.patch";
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url = "https://gitlab.com/qemu-project/qemu/-/commit/f83df00900816476cca41bb536e4d532b297d76e.patch";
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sha256 = "sha256-LYGbBLS5YVgq8Bf7NVk7HBFxXq34NmZRPCEG79JPwk8=";
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})
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# Fixes an io error on discard/unmap operation for aio/file backend. Remove with next release.
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(fetchpatch {
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name = "fix-aio-discard-return-value.patch";
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url = "https://gitlab.com/qemu-project/qemu/-/commit/13a028336f2c05e7ff47dfdaf30dfac7f4883e80.patch";
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sha256 = "sha256-23xVixVl+JDBNdhe5j5WY8CB4MsnUo+sjrkAkG+JS6M=";
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})
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# Fixes managedsave (snapshot creation) with QXL video device. Remove with next release.
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(fetchpatch {
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name = "qxl-fix-pre-save-logic.patch";
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url = "https://gitlab.com/qemu-project/qemu/-/commit/eb94846280df3f1e2a91b6179fc05f9890b7e384.patch";
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sha256 = "sha256-p31fd47RTSw928DOMrubQQybnzDAGm23z4Yhe+hGJQ8=";
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})
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# Fixes socket_sockaddr_to_address_unix assertion errors in some setups. Remove with next release.
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(fetchpatch {
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name = "fix-unix-socket-path-copy-again.patch";
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url = "https://gitlab.com/qemu-project/qemu/-/commit/118d527f2e4baec5fe8060b22a6212468b8e4d3f.patch";
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sha256 = "sha256-ox+JSpc0pqd3bMi5Ot7ljQyk70SX8g+BLufR06mZPps=";
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})
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] ++ lib.optional nixosTestRunner ./force-uid0-on-9p.patch
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++ lib.optionals stdenv.hostPlatform.isMusl [
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./sigrtminmax.patch
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(fetchpatch {
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url = "https://raw.githubusercontent.com/alpinelinux/aports/2bb133986e8fa90e2e76d53369f03861a87a74ef/main/qemu/fix-sigevent-and-sigval_t.patch";
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sha256 = "0wk0rrcqywhrw9hygy6ap0lfg314m9z1wr2hn8338r5gfcw75mav";
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})
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] ++ lib.optionals stdenv.isDarwin [
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# The Hypervisor.framework support patch converted something that can be applied:
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# * https://patchwork.kernel.org/project/qemu-devel/list/?series=548227
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# The base revision is whatever commit there is before the series starts:
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# * https://github.com/patchew-project/qemu/commits/patchew/20210916155404.86958-1-agraf%40csgraf.de
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# The target revision is what patchew has as the series tag from patchwork:
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# * https://github.com/patchew-project/qemu/releases/tag/patchew%2F20210916155404.86958-1-agraf%40csgraf.de
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(fetchpatch {
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url = "https://github.com/patchew-project/qemu/compare/7adb961995a3744f51396502b33ad04a56a317c3..d2603c06d9c4a28e714b9b70fe5a9d0c7b0f934d.diff";
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sha256 = "sha256-nSi5pFf9+EefUmyJzSEKeuxOt39ztgkXQyUB8fTHlcY=";
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})
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];
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postPatch = ''
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# Otherwise tries to ensure /var/run exists.
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sed -i "/install_subdir('run', install_dir: get_option('localstatedir'))/d" \
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qga/meson.build
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# glibc 2.33 compat fix: if `has_statx = true` is set, `tools/virtiofsd/passthrough_ll.c` will
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# rely on `stx_mnt_id`[1] which is not part of glibc's `statx`-struct definition.
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#
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# `has_statx` will be set to `true` if a simple C program which uses a few `statx`
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# consts & struct fields successfully compiles. It seems as this only builds on glibc-2.33
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# since most likely[2] and because of that, the problematic code-path will be used.
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#
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# [1] https://github.com/torvalds/linux/commit/fa2fcf4f1df1559a0a4ee0f46915b496cc2ebf60#diff-64bab5a0a3fcb55e1a6ad77b1dfab89d2c9c71a770a07ecf44e6b82aae76a03a
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# [2] https://sourceware.org/git/?p=glibc.git;a=blobdiff;f=io/bits/statx-generic.h;h=c34697e3c1fd79cddd60db294302e461ed8db6e2;hp=7a09e94be2abb92d2df612090c132e686a24d764;hb=88a2cf6c4bab6e94a65e9c0db8813709372e9180;hpb=c4e4b2e149705559d28b16a9b47ba2f6142d6a6c
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substituteInPlace meson.build \
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--replace 'has_statx = cc.links(statx_test)' 'has_statx = false'
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'';
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preConfigure = ''
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unset CPP # intereferes with dependency calculation
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# this script isn't marked as executable b/c it's indirectly used by meson. Needed to patch its shebang
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chmod +x ./scripts/shaderinclude.pl
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patchShebangs .
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# avoid conflicts with libc++ include for <version>
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mv VERSION QEMU_VERSION
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substituteInPlace configure \
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--replace '$source_path/VERSION' '$source_path/QEMU_VERSION'
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substituteInPlace meson.build \
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--replace "'VERSION'" "'QEMU_VERSION'"
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'' + lib.optionalString stdenv.hostPlatform.isMusl ''
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NIX_CFLAGS_COMPILE+=" -D_LINUX_SYSINFO_H"
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'';
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configureFlags = [
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"--audio-drv-list=${audio}"
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"--disable-strip" # We'll strip ourselves after separating debug info.
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"--enable-docs"
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"--enable-tools"
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"--enable-guest-agent"
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"--localstatedir=/var"
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"--sysconfdir=/etc"
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# Always use our Meson, not the bundled version, which doesn't
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# have our patches and will be subtly broken because of that.
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"--meson=meson"
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"--cross-prefix=${stdenv.cc.targetPrefix}"
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"--cpu=${stdenv.hostPlatform.uname.processor}"
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] ++ lib.optional numaSupport "--enable-numa"
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++ lib.optional seccompSupport "--enable-seccomp"
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++ lib.optional smartcardSupport "--enable-smartcard"
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++ lib.optional spiceSupport "--enable-spice"
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++ lib.optional usbredirSupport "--enable-usb-redir"
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++ lib.optional (hostCpuTargets != null) "--target-list=${lib.concatStringsSep "," hostCpuTargets}"
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++ lib.optional stdenv.isDarwin "--enable-cocoa"
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++ lib.optional stdenv.isDarwin "--enable-hvf"
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++ lib.optional stdenv.isLinux "--enable-linux-aio"
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++ lib.optional gtkSupport "--enable-gtk"
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++ lib.optional xenSupport "--enable-xen"
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++ lib.optional cephSupport "--enable-rbd"
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++ lib.optional glusterfsSupport "--enable-glusterfs"
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++ lib.optional openGLSupport "--enable-opengl"
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++ lib.optional virglSupport "--enable-virglrenderer"
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++ lib.optional tpmSupport "--enable-tpm"
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++ lib.optional libiscsiSupport "--enable-libiscsi"
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++ lib.optional smbdSupport "--smbd=${samba}/bin/smbd"
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++ lib.optional uringSupport "--enable-linux-io-uring";
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doCheck = false; # tries to access /dev
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dontWrapGApps = true;
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# QEMU attaches entitlements with codesign and strip removes those,
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# voiding the entitlements and making it non-operational.
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# The alternative is to re-sign with entitlements after stripping:
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# * https://github.com/qemu/qemu/blob/v6.1.0/scripts/entitlement.sh#L25
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dontStrip = stdenv.isDarwin;
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postFixup = ''
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# the .desktop is both invalid and pointless
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rm -f $out/share/applications/qemu.desktop
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# copy qemu-ga (guest agent) to separate output
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mkdir -p $ga/bin
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cp $out/bin/qemu-ga $ga/bin/
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'' + lib.optionalString gtkSupport ''
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# wrap GTK Binaries
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for f in $out/bin/qemu-system-*; do
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wrapGApp $f
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done
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'';
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preBuild = "cd build";
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# Add a ‘qemu-kvm’ wrapper for compatibility/convenience.
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postInstall = ''
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install -m755 -D $emitKvmWarningsPath $out/libexec/emit-kvm-warnings
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if [ -x $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} ]; then
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makeWrapper $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} \
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$out/bin/qemu-kvm \
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--run $out/libexec/emit-kvm-warnings \
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--add-flags "\$([ -r /dev/kvm -a -w /dev/kvm ] && echo -enable-kvm)"
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fi
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'';
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passthru = {
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qemu-system-i386 = "bin/qemu-system-i386";
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};
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# Builds in ~3h with 2 cores, and ~20m with a big-parallel builder.
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requiredSystemFeatures = [ "big-parallel" ];
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emitKvmWarnings = ''
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#!${runtimeShell}
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WARNCOL='\033[1;35m'
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NEUTRALCOL='\033[0m'
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WARNING="''${WARNCOL}warning:''${NEUTRALCOL}"
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if [ ! -e /dev/kvm ]; then
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echo -e "''${WARNING} KVM is not available - execution will be slow" >&2
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echo "Consider installing KVM for hardware-accelerated execution." >&2
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echo "If KVM is already installed make sure the kernel module is loaded." >&2
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elif [ ! -r /dev/kvm -o ! -w /dev/kvm ]; then
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echo -e "''${WARNING} /dev/kvm is not read-/writable - execution will be slow" >&2
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echo "/dev/kvm needs to be read-/writable by the user executing QEMU." >&2
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echo "" >&2
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echo "For hardware-acceleration inside the nix build sandbox /dev/kvm" >&2
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echo "must be world-read-/writable (rw-rw-rw-)." >&2
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fi
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'';
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passAsFile = [ "emitKvmWarnings" ];
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meta = with lib; {
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homepage = "http://www.qemu.org/";
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description = "A generic and open source machine emulator and virtualizer";
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license = licenses.gpl2Plus;
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mainProgram = "qemu-kvm";
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maintainers = with maintainers; [ eelco qyliss ];
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platforms = platforms.unix;
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};
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}
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