2023-02-06 21:49:02 +01:00
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{ stdenv, lib, buildEnv, writeText, pkgs, pkgsi686Linux }:
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2016-06-05 03:44:06 +02:00
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2021-07-30 11:17:19 +02:00
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{ name
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, profile ? ""
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, targetPkgs ? pkgs: []
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, multiPkgs ? pkgs: []
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, extraBuildCommands ? ""
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, extraBuildCommandsMulti ? ""
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2016-04-13 13:28:33 +02:00
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, extraOutputsToInstall ? []
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2015-02-05 16:12:14 +01:00
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}:
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# HOWTO:
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2015-07-28 13:06:06 +02:00
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# All packages (most likely programs) returned from targetPkgs will only be
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# installed once--matching the host's architecture (64bit on x86_64 and 32bit on
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# x86).
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2015-02-05 16:12:14 +01:00
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#
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2015-07-28 13:06:06 +02:00
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# Packages (most likely libraries) returned from multiPkgs are installed
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# once on x86 systems and twice on x86_64 systems.
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# On x86 they are merged with packages from targetPkgs.
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# On x86_64 they are added to targetPkgs and in addition their 32bit
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# versions are also installed. The final directory structure looks as
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# follows:
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# /lib32 will include 32bit libraries from multiPkgs
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2015-02-05 16:12:14 +01:00
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# /lib64 will include 64bit libraries from multiPkgs and targetPkgs
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2015-07-28 13:06:06 +02:00
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# /lib will link to /lib32
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2015-02-05 16:12:14 +01:00
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let
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2018-08-20 21:11:29 +02:00
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is64Bit = stdenv.hostPlatform.parsed.cpu.bits == 64;
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2021-07-30 11:17:19 +02:00
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# multi-lib glibc is only supported on x86_64
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isMultiBuild = multiPkgs != null && stdenv.hostPlatform.system == "x86_64-linux";
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2015-02-05 16:12:14 +01:00
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isTargetBuild = !isMultiBuild;
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2015-07-28 13:06:06 +02:00
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# list of packages (usually programs) which are only be installed for the
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# host's architecture
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2016-06-05 03:44:06 +02:00
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targetPaths = targetPkgs pkgs ++ (if multiPkgs == null then [] else multiPkgs pkgs);
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2015-02-05 16:12:14 +01:00
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2015-07-28 13:06:06 +02:00
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# list of packages which are installed for both x86 and x86_64 on x86_64
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2015-02-05 16:12:14 +01:00
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# systems
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2016-06-05 03:44:06 +02:00
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multiPaths = multiPkgs pkgsi686Linux;
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2015-02-05 16:12:14 +01:00
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# base packages of the chroot
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2016-05-29 20:40:53 +02:00
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# these match the host's architecture, glibc_multi is used for multilib
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2019-04-02 22:42:59 +02:00
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# builds. glibcLocales must be before glibc or glibc_multi as otherwiese
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# the wrong LOCALE_ARCHIVE will be used where only C.UTF-8 is available.
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2016-06-05 03:44:06 +02:00
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basePkgs = with pkgs;
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2019-04-02 22:42:59 +02:00
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[ glibcLocales
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(if isMultiBuild then glibc_multi else glibc)
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2022-02-20 00:34:55 +01:00
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(toString gcc.cc.lib) bashInteractiveFHS coreutils less shadow su
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2015-02-05 16:12:14 +01:00
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gawk diffutils findutils gnused gnugrep
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2019-04-02 22:42:59 +02:00
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gnutar gzip bzip2 xz
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2015-02-05 16:12:14 +01:00
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];
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2016-06-05 03:44:06 +02:00
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baseMultiPkgs = with pkgsi686Linux;
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2016-06-05 15:12:25 +02:00
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[ (toString gcc.cc.lib)
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2016-05-29 20:40:53 +02:00
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];
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2015-02-05 16:12:14 +01:00
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2016-06-05 03:44:06 +02:00
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etcProfile = writeText "profile" ''
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2015-10-21 14:57:58 +02:00
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export PS1='${name}-chrootenv:\u@\h:\w\$ '
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2015-11-10 21:59:57 +01:00
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export LOCALE_ARCHIVE='/usr/lib/locale/locale-archive'
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2020-01-02 01:29:34 +01:00
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export LD_LIBRARY_PATH="/run/opengl-driver/lib:/run/opengl-driver-32/lib:/usr/lib:/usr/lib32''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH"
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2018-10-15 01:37:28 +02:00
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export PATH="/run/wrappers/bin:/usr/bin:/usr/sbin:$PATH"
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2018-02-14 13:03:59 +01:00
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export TZDIR='/etc/zoneinfo'
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2016-03-15 00:35:00 +01:00
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2022-03-15 06:39:36 +01:00
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# XDG_DATA_DIRS is used by pressure-vessel (steam proton) and vulkan loaders to find the corresponding icd
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export XDG_DATA_DIRS=$XDG_DATA_DIRS''${XDG_DATA_DIRS:+:}/run/opengl-driver/share:/run/opengl-driver-32/share
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2017-04-12 13:41:43 +02:00
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# Force compilers and other tools to look in default search paths
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2018-03-10 21:53:53 +01:00
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unset NIX_ENFORCE_PURITY
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2020-04-28 06:08:48 +02:00
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export NIX_CC_WRAPPER_TARGET_HOST_${stdenv.cc.suffixSalt}=1
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2016-03-15 00:35:00 +01:00
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export NIX_CFLAGS_COMPILE='-idirafter /usr/include'
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2018-03-10 21:53:53 +01:00
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export NIX_CFLAGS_LINK='-L/usr/lib -L/usr/lib32'
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export NIX_LDFLAGS='-L/usr/lib -L/usr/lib32'
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2017-04-12 13:41:43 +02:00
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export PKG_CONFIG_PATH=/usr/lib/pkgconfig
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export ACLOCAL_PATH=/usr/share/aclocal
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2016-03-15 00:35:00 +01:00
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2015-10-21 14:57:58 +02:00
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${profile}
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'';
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2015-04-22 14:46:49 +02:00
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# Compose /etc for the chroot environment
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2016-06-05 03:44:06 +02:00
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etcPkg = stdenv.mkDerivation {
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2015-04-22 14:46:49 +02:00
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name = "${name}-chrootenv-etc";
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2015-02-05 16:12:14 +01:00
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buildCommand = ''
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mkdir -p $out/etc
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2015-04-22 14:46:49 +02:00
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cd $out/etc
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# environment variables
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2015-10-21 14:57:58 +02:00
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ln -s ${etcProfile} profile
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2015-04-22 14:46:49 +02:00
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# compatibility with NixOS
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/static static
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2015-04-22 14:46:49 +02:00
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2021-02-25 20:34:17 +01:00
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# symlink nix config
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ln -s /host/etc/nix nix
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2015-04-22 14:46:49 +02:00
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# symlink some NSS stuff
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/passwd passwd
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ln -s /host/etc/group group
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ln -s /host/etc/shadow shadow
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ln -s /host/etc/hosts hosts
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ln -s /host/etc/resolv.conf resolv.conf
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ln -s /host/etc/nsswitch.conf nsswitch.conf
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2015-04-22 14:46:49 +02:00
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2021-01-26 01:41:50 +01:00
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# symlink user profiles
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ln -s /host/etc/profiles profiles
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2015-12-15 19:31:12 +01:00
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# symlink sudo and su stuff
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/login.defs login.defs
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ln -s /host/etc/sudoers sudoers
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ln -s /host/etc/sudoers.d sudoers.d
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2015-12-15 19:31:12 +01:00
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2015-04-22 14:46:49 +02:00
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# symlink other core stuff
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/localtime localtime
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2016-10-11 13:51:15 +02:00
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ln -s /host/etc/zoneinfo zoneinfo
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/machine-id machine-id
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ln -s /host/etc/os-release os-release
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2015-04-22 14:46:49 +02:00
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# symlink PAM stuff
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/pam.d pam.d
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2015-04-22 14:46:49 +02:00
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# symlink fonts stuff
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/fonts fonts
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2015-04-22 14:46:49 +02:00
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# symlink ALSA stuff
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/asound.conf asound.conf
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2015-04-22 14:46:49 +02:00
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# symlink SSL certs
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mkdir -p ssl
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2016-06-05 03:44:06 +02:00
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ln -s /host/etc/ssl/certs ssl/certs
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2015-10-21 21:34:12 +02:00
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# symlink /etc/mtab -> /proc/mounts (compat for old userspace progs)
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ln -s /proc/mounts mtab
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2015-02-05 16:12:14 +01:00
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'';
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};
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2015-07-28 13:06:06 +02:00
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# Composes a /usr-like directory structure
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2016-06-05 03:44:06 +02:00
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staticUsrProfileTarget = buildEnv {
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2015-04-22 14:46:49 +02:00
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name = "${name}-usr-target";
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paths = [ etcPkg ] ++ basePkgs ++ targetPaths;
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2016-06-07 02:50:16 +02:00
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extraOutputsToInstall = [ "out" "lib" "bin" ] ++ extraOutputsToInstall;
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2015-03-09 15:13:53 +01:00
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ignoreCollisions = true;
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2022-02-25 00:08:47 +01:00
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postBuild = ''
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if [[ -d $out/share/gsettings-schemas/ ]]; then
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# Recreate the standard schemas directory if its a symlink to make it writable
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if [[ -L $out/share/glib-2.0 ]]; then
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2022-03-16 13:47:27 +01:00
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target=$(readlink $out/share/glib-2.0)
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rm $out/share/glib-2.0
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mkdir $out/share/glib-2.0
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ln -fs $target/* $out/share/glib-2.0
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2022-02-25 00:08:47 +01:00
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fi
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2022-03-16 13:47:27 +01:00
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if [[ -L $out/share/glib-2.0/schemas ]]; then
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target=$(readlink $out/share/glib-2.0/schemas)
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rm $out/share/glib-2.0/schemas
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mkdir $out/share/glib-2.0/schemas
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ln -fs $target/* $out/share/glib-2.0/schemas
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2022-02-25 00:08:47 +01:00
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fi
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2022-03-16 13:47:27 +01:00
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mkdir -p $out/share/glib-2.0/schemas
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2022-02-25 00:08:47 +01:00
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for d in $out/share/gsettings-schemas/*; do
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# Force symlink, in case there are duplicates
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ln -fs $d/glib-2.0/schemas/*.xml $out/share/glib-2.0/schemas
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ln -fs $d/glib-2.0/schemas/*.gschema.override $out/share/glib-2.0/schemas
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done
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# and compile them
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${pkgs.glib.dev}/bin/glib-compile-schemas $out/share/glib-2.0/schemas
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fi
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'';
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2015-02-05 16:12:14 +01:00
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};
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2016-06-05 03:44:06 +02:00
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staticUsrProfileMulti = buildEnv {
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2016-05-29 20:40:53 +02:00
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name = "${name}-usr-multi";
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paths = baseMultiPkgs ++ multiPaths;
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2016-06-07 02:50:16 +02:00
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extraOutputsToInstall = [ "out" "lib" ] ++ extraOutputsToInstall;
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2015-03-09 15:13:53 +01:00
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ignoreCollisions = true;
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2015-02-05 16:12:14 +01:00
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};
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# setup library paths only for the targeted architecture
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setupLibDirs_target = ''
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2016-06-05 03:44:06 +02:00
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# link content of targetPaths
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cp -rsHf ${staticUsrProfileTarget}/lib lib
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ln -s lib lib${if is64Bit then "64" else "32"}
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2015-02-05 16:12:14 +01:00
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'';
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# setup /lib, /lib32 and /lib64
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setupLibDirs_multi = ''
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2015-07-28 13:06:06 +02:00
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mkdir -m0755 lib32
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2015-02-05 16:12:14 +01:00
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mkdir -m0755 lib64
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2015-11-10 21:59:57 +01:00
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ln -s lib64 lib
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2015-02-05 16:12:14 +01:00
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# copy glibc stuff
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2015-07-28 13:06:06 +02:00
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cp -rsHf ${staticUsrProfileTarget}/lib/32/* lib32/ && chmod u+w -R lib32/
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2015-02-05 16:12:14 +01:00
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# copy content of multiPaths (32bit libs)
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2015-07-28 13:06:06 +02:00
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[ -d ${staticUsrProfileMulti}/lib ] && cp -rsHf ${staticUsrProfileMulti}/lib/* lib32/ && chmod u+w -R lib32/
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2015-02-05 16:12:14 +01:00
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# copy content of targetPaths (64bit libs)
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2015-07-28 13:06:06 +02:00
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cp -rsHf ${staticUsrProfileTarget}/lib/* lib64/ && chmod u+w -R lib64/
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2015-02-05 16:12:14 +01:00
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2015-11-10 21:59:57 +01:00
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# symlink 32-bit ld-linux.so
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2016-05-29 20:40:53 +02:00
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ln -Ls ${staticUsrProfileTarget}/lib/32/ld-linux.so.2 lib/
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2015-02-05 16:12:14 +01:00
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'';
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2015-04-22 14:46:49 +02:00
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setupLibDirs = if isTargetBuild then setupLibDirs_target
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else setupLibDirs_multi;
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2015-03-09 15:13:27 +01:00
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2015-04-22 14:46:49 +02:00
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# the target profile is the actual profile that will be used for the chroot
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setupTargetProfile = ''
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mkdir -m0755 usr
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cd usr
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${setupLibDirs}
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2015-07-28 13:06:06 +02:00
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for i in bin sbin share include; do
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2015-11-23 17:49:20 +01:00
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if [ -d "${staticUsrProfileTarget}/$i" ]; then
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2015-11-23 19:39:49 +01:00
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cp -rsHf "${staticUsrProfileTarget}/$i" "$i"
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2015-11-23 17:49:20 +01:00
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fi
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2015-07-28 13:06:06 +02:00
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done
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2015-04-22 14:46:49 +02:00
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cd ..
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2015-11-23 19:39:49 +01:00
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2021-06-25 18:08:56 +02:00
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for i in var etc opt; do
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2015-11-23 17:49:20 +01:00
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if [ -d "${staticUsrProfileTarget}/$i" ]; then
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2015-11-23 19:39:49 +01:00
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cp -rsHf "${staticUsrProfileTarget}/$i" "$i"
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2015-11-23 17:49:20 +01:00
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fi
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2015-07-28 13:06:06 +02:00
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done
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for i in usr/{bin,sbin,lib,lib32,lib64}; do
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2015-11-23 17:49:20 +01:00
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if [ -d "$i" ]; then
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2015-07-28 13:06:06 +02:00
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ln -s "$i"
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fi
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done
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2015-03-09 15:13:27 +01:00
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'';
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2016-06-05 03:44:06 +02:00
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in stdenv.mkDerivation {
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2015-02-05 16:12:14 +01:00
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name = "${name}-fhs";
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buildCommand = ''
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mkdir -p $out
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cd $out
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${setupTargetProfile}
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cd $out
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${extraBuildCommands}
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cd $out
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2023-02-06 21:49:02 +01:00
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${lib.optionalString isMultiBuild extraBuildCommandsMulti}
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2015-02-05 16:12:14 +01:00
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'';
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2015-02-05 18:39:01 +01:00
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preferLocalBuild = true;
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2019-02-08 01:27:40 +01:00
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allowSubstitutes = false;
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2015-02-05 16:12:14 +01:00
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}
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