Author: ludo
Date: Mon Jun 13 22:17:22 2011
New Revision: 27444
URL: https://svn.nixos.org/websvn/nix/?rev=27444&sc=1
Log:
hurd: Add `qemu_image'.
Modified:
hydra-config/gnu/trunk/hurd/release.nix
Modified: hydra-config/gnu/trunk/hurd/release.nix
==============================================================================
--- hydra-config/gnu/trunk/hurd/release.nix Mon Jun 13 22:14:06 2011
(r27443)
+++ hydra-config/gnu/trunk/hurd/release.nix Mon Jun 13 22:17:22 2011
(r27444)
@@ -158,6 +158,72 @@
buildNativeInputs = [ pkgs.mig ];
inherit meta succeedOnFailure keepBuildDirectory;
}).hostDrv;
+
+ # A bare bones QEMU disk image with GNU/Hurd on partition 1.
+ # FIXME: Currently hangs at "start ext2fs:".
+ qemu_image =
+ { build ? (jobs.xbuild_without_parted {})
+ , mach ? ((import ../gnumach/release.nix {}).build {}) }:
+
+ let
+ size = 1024; fullName = "QEMU Disk Image of GNU/Hurd";
+ pkgs = import nixpkgs {
+ system = "x86_64-linux"; # build platform
+ crossSystem = crossSystems.i586_pc_gnu; # host platform
+ };
+ in
+ pkgs.vmTools.runInLinuxVM (pkgs.stdenv.mkDerivation {
+ name = "hurd-qemu-image";
+ preVM = pkgs.vmTools.createEmptyImage { inherit size fullName; };
+
+ # Software cross-compiled for GNU to be installed.
+ gnuDerivations =
+ [ mach build
+ pkgs.bash.hostDrv pkgs.coreutils.hostDrv
+ pkgs.findutils.hostDrv pkgs.gnused.hostDrv
+ ];
+
+ # Command to build the disk image.
+ buildCommand = let hd = "vda"; dollar = "\\\$"; in ''
+ ${pkgs.parted}/sbin/parted /dev/${hd} \
+ mklabel msdos mkpart primary ext2 1MiB 100MiB
+ mknod /dev/${hd}1 b 254 1
+
+ ${pkgs.e2fsprogs}/sbin/mke2fs -o hurd -F /dev/${hd}1
+ mkdir /mnt
+ ${pkgs.utillinux}/bin/mount -t ext2 /dev/${hd}1 /mnt
+
+ mkdir -p /mnt/nix/store
+ cp -rv "/nix/store/"*-gnu /mnt/nix/store
+
+ mkdir /mnt/bin /mnt/dev
+ ln -sv "${build}/hurd" /mnt/hurd
+ ln -sv "${pkgs.bash.hostDrv}/bin/bash" /mnt/bin/sh
+
+ mkdir -p /mnt/boot/grub
+ ln -sv "${mach}/boot/gnumach" /mnt/boot
+ cat > /mnt/boot/grub/grub.cfg <<EOF
+set timeout=5
+search.file /boot/gnumach
+
+menuentry "GNU (wannabe NixOS GNU/Hurd)" {
+ multiboot /boot/gnumach root=device:hd0s1
+ module /hurd/ext2fs.static ext2fs --readonly \
+ --multiboot-command-line='${dollar}{kernel-command-line}' \
+ --host-priv-port='${dollar}{host-port}' \
+ --device-master-port='${dollar}{device-port}' \
+ --exec-server-task='${dollar}{exec-task}' -T typed '${dollar}{root}' \
+ '\$(task-create)' '\$(task-resume)'
+ module ${pkgs.glibc.hostDrv}/lib/ld.so.1 exec /hurd/exec
'\$(exec-task=task-create)'
+}
+EOF
+
+ ${pkgs.grub2}/sbin/grub-install --no-floppy \
+ --boot-directory /mnt/boot /dev/${hd}
+
+ ${pkgs.utillinux}/bin/umount /mnt
+ '';
+ });
};
in
jobs
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