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Diffstat (limited to 'nixpkgs/pkgs/applications/virtualization/xen/generic.nix')
| -rw-r--r-- | nixpkgs/pkgs/applications/virtualization/xen/generic.nix | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/virtualization/xen/generic.nix b/nixpkgs/pkgs/applications/virtualization/xen/generic.nix new file mode 100644 index 000000000000..8dc2dffc6b6b --- /dev/null +++ b/nixpkgs/pkgs/applications/virtualization/xen/generic.nix @@ -0,0 +1,240 @@ +config: +{ stdenv, cmake, pkgconfig, which + +# Xen +, bison, bzip2, checkpolicy, dev86, figlet, flex, gettext, glib +, iasl, libaio, libiconv, libuuid, ncurses, openssl, perl +, python2Packages +# python2Packages.python +, xz, yajl, zlib + +# Xen Optional +, ocamlPackages + +# Scripts +, coreutils, gawk, gnused, gnugrep, diffutils, multipath-tools +, iproute, inetutils, iptables, bridge-utils, openvswitch, nbd, drbd +, lvm2, utillinux, procps, systemd + +# Documentation +# python2Packages.markdown +, transfig, ghostscript, texinfo, pandoc + +, ...} @ args: + +with stdenv.lib; + +let + #TODO: fix paths instead + scriptEnvPath = concatMapStringsSep ":" (x: "${x}/bin") [ + which perl + coreutils gawk gnused gnugrep diffutils utillinux multipath-tools + iproute inetutils iptables bridge-utils openvswitch nbd drbd + ]; + + withXenfiles = f: concatStringsSep "\n" (mapAttrsToList f config.xenfiles); + + withTools = a: f: withXenfiles (name: x: optionalString (hasAttr a x) '' + echo "processing ${name}" + __do() { + cd "tools/${name}" + ${f name x} + } + ( __do ) + ''); +in + +stdenv.mkDerivation (rec { + inherit (config) version; + + name = "xen-${version}"; + + dontUseCmakeConfigure = true; + + hardeningDisable = [ "stackprotector" "fortify" "pic" ]; + + nativeBuildInputs = [ pkgconfig ]; + buildInputs = [ + cmake which + + # Xen + bison bzip2 checkpolicy dev86 figlet flex gettext glib iasl libaio + libiconv libuuid ncurses openssl perl python2Packages.python xz yajl zlib + + # oxenstored + ocamlPackages.findlib ocamlPackages.ocaml systemd + + # Python fixes + python2Packages.wrapPython + + # Documentation + python2Packages.markdown transfig ghostscript texinfo pandoc + + # Others + ] ++ (concatMap (x: x.buildInputs or []) (attrValues config.xenfiles)) + ++ (config.buildInputs or []); + + prePatch = '' + ### Generic fixes + + # Xen's stubdoms, tools and firmwares need various sources that + # are usually fetched at build time using wget and git. We can't + # have that, so we prefetch them in nix-expression and setup + # fake wget and git for debugging purposes. + + mkdir fake-bin + + # Fake git: just print what it wants and die + cat > fake-bin/wget << EOF + #!${stdenv.shell} -e + echo ===== FAKE WGET: Not fetching \$* + [ -e \$3 ] + EOF + + # Fake git: just print what it wants and die + cat > fake-bin/git << EOF + #!${stdenv.shell} + echo ===== FAKE GIT: Not cloning \$* + [ -e \$3 ] + EOF + + chmod +x fake-bin/* + export PATH=$PATH:$PWD/fake-bin + + # Remove in-tree qemu stuff in case we build from a tar-ball + rm -rf tools/qemu-xen tools/qemu-xen-traditional + + # Fix shebangs, mainly for build-scipts + # We want to do this before getting prefetched stuff to speed things up + # (prefetched stuff has lots of files) + find . -type f | xargs sed -i 's@/usr/bin/\(python\|perl\)@/usr/bin/env \1@g' + find . -type f -not -path "./tools/hotplug/Linux/xendomains.in" \ + | xargs sed -i 's@/bin/bash@${stdenv.shell}@g' + + # Get prefetched stuff + ${withXenfiles (name: x: '' + echo "${x.src} -> tools/${name}" + cp -r ${x.src} tools/${name} + chmod -R +w tools/${name} + '')} + ''; + + patches = [ ./0000-fix-ipxe-src.patch + ./0000-fix-install-python.patch + ./acpica-utils-20180427.patch] + ++ (config.patches or []); + + postPatch = '' + ### Hacks + + # Work around a bug in our GCC wrapper: `gcc -MF foo -v' doesn't + # print the GCC version number properly. + substituteInPlace xen/Makefile \ + --replace '$(CC) $(CFLAGS) -v' '$(CC) -v' + + # Hack to get `gcc -m32' to work without having 32-bit Glibc headers. + mkdir -p tools/include/gnu + touch tools/include/gnu/stubs-32.h + + ### Fixing everything else + + substituteInPlace tools/libfsimage/common/fsimage_plugin.c \ + --replace /usr $out + + substituteInPlace tools/blktap2/lvm/lvm-util.c \ + --replace /usr/sbin/vgs ${lvm2}/bin/vgs \ + --replace /usr/sbin/lvs ${lvm2}/bin/lvs + + substituteInPlace tools/misc/xenpvnetboot \ + --replace /usr/sbin/mount ${utillinux}/bin/mount \ + --replace /usr/sbin/umount ${utillinux}/bin/umount + + substituteInPlace tools/xenmon/xenmon.py \ + --replace /usr/bin/pkill ${procps}/bin/pkill + + substituteInPlace tools/xenstat/Makefile \ + --replace /usr/include/curses.h ${ncurses.dev}/include/curses.h + + ${optionalString (builtins.compareVersions config.version "4.8" >= 0) '' + substituteInPlace tools/hotplug/Linux/launch-xenstore.in \ + --replace /bin/mkdir mkdir + ''} + + ${optionalString (builtins.compareVersions config.version "4.6" < 0) '' + # TODO: use this as a template and support our own if-up scripts instead? + substituteInPlace tools/hotplug/Linux/xen-backend.rules.in \ + --replace "@XEN_SCRIPT_DIR@" $out/etc/xen/scripts + + # blktap is not provided by xen, but by xapi + sed -i '/blktap/d' tools/hotplug/Linux/xen-backend.rules.in + ''} + + ${withTools "patches" (name: x: '' + ${concatMapStringsSep "\n" (p: '' + echo "# Patching with ${p}" + patch -p1 < ${p} + '') x.patches} + '')} + + ${withTools "postPatch" (name: x: x.postPatch)} + + ${config.postPatch or ""} + ''; + + postConfigure = '' + substituteInPlace tools/hotplug/Linux/xendomains \ + --replace /bin/ls ls + ''; + + # TODO: Flask needs more testing before enabling it by default. + #makeFlags = "XSM_ENABLE=y FLASK_ENABLE=y PREFIX=$(out) CONFIG_DIR=/etc XEN_EXTFILES_URL=\\$(XEN_ROOT)/xen_ext_files "; + makeFlags = [ "PREFIX=$(out) CONFIG_DIR=/etc" "XEN_SCRIPT_DIR=/etc/xen/scripts" ] + ++ (config.makeFlags or []); + + buildFlags = "xen tools"; + + postBuild = '' + make -C docs man-pages + + ${withTools "buildPhase" (name: x: x.buildPhase)} + ''; + + installPhase = '' + mkdir -p $out $out/share $out/share/man + cp -prvd dist/install/nix/store/*/* $out/ + cp -prvd dist/install/boot $out/boot + cp -prvd dist/install/etc $out + cp -dR docs/man1 docs/man5 $out/share/man/ + + ${withTools "installPhase" (name: x: x.installPhase)} + + # Hack + substituteInPlace $out/etc/xen/scripts/hotplugpath.sh \ + --replace SBINDIR=\"$out/sbin\" SBINDIR=\"$out/bin\" + + wrapPythonPrograms + # We also need to wrap pygrub, which lies in lib + wrapPythonProgramsIn "$out/lib" "$out $pythonPath" + + shopt -s extglob + for i in $out/etc/xen/scripts/!(*.sh); do + sed -i "2s@^@export PATH=$out/bin:${scriptEnvPath}\n@" $i + done + ''; + + enableParallelBuilding = true; + + # TODO(@oxij): Stop referencing args here + meta = { + homepage = http://www.xen.org/; + description = "Xen hypervisor and related components" + + optionalString (args ? meta && args.meta ? description) + " (${args.meta.description})"; + longDescription = (args.meta.longDescription or "") + + "\nIncludes:\n" + + withXenfiles (name: x: ''* ${name}: ${x.meta.description or "(No description)"}.''); + platforms = [ "x86_64-linux" ]; + maintainers = with stdenv.lib.maintainers; [ eelco tstrobel oxij ]; + license = stdenv.lib.licenses.gpl2; + } // (config.meta or {}); +} // removeAttrs config [ "xenfiles" "buildInputs" "patches" "postPatch" "meta" ]) |