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|
/* GNU Guix --- Functional package management for GNU
Copyright (C) 2012, 2013 Ludovic Courtès <ludo@gnu.org>
This file is part of GNU Guix.
GNU Guix is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at
your option) any later version.
GNU Guix is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
/* Release file to build Guix with Nix. Useful to bootstrap Guix on
Guix-enabled Hydra instances. */
let
nixpkgs = <nixpkgs>;
buildOutOfSourceTree = true;
succeedOnFailure = true;
keepBuildDirectory = true;
# Run the given derivation in outside of a chroot. This hack is used on
# hydra.gnu.org where we want Guix derivations to run in a chroot that lacks
# /bin, whereas Nixpkgs relies on /bin/sh.
unchroot =
let
pkgs = import nixpkgs {};
# XXX: The `python' derivation contains a `modules' attribute that makes
# `overrideDerivation' fail with "cannot coerce an attribute set (except
# a derivation) to a string", so just remove it.
pythonKludge = drv: removeAttrs drv [ "modules" ];
in
drv:
if builtins.isAttrs drv
then pkgs.lib.overrideDerivation (pythonKludge drv) (args: {
__noChroot = true;
nativeBuildInputs = map unchroot args.nativeBuildInputs;
propagatedNativeBuildInputs =
map unchroot args.propagatedNativeBuildInputs;
})
else drv;
# Return a Nixpkgs with some derivations "unchrooted".
unchrootedNixpkgs = system:
import nixpkgs {
# XXX: Hack to make sure these ones also get "unchrooted".
config.packageOverrides = pkgs: {
zlib = unchroot pkgs.zlib;
libunistring = unchroot pkgs.libunistring;
};
inherit system;
};
# The Guile used to bootstrap the whole thing. It's normally
# downloaded by the build system, but here we download it via a
# fixed-output derivation and stuff it into the build tree.
bootstrap_guile =
let pkgs = import nixpkgs {}; in {
i686 = pkgs.fetchurl {
url = http://www.fdn.fr/~lcourtes/software/guix/packages/i686-linux/20121219/guile-2.0.7.tar.xz;
sha256 = "45d1f9bfb9e4531a8f1c5a105f7ab094cd481b8a179ccc63cbabb73ce6b8437f";
};
x86_64 = pkgs.fetchurl {
url = http://www.fdn.fr/~lcourtes/software/guix/packages/x86_64-linux/20121219/guile-2.0.7.tar.xz;
sha256 = "953fbcc8db6e310626be79b67319cf4141dc23b296447952a99d95425b3a4dc1";
};
};
jobs = {
tarball =
unchroot
(let pkgs = unchrootedNixpkgs builtins.currentSystem; in
pkgs.releaseTools.sourceTarball {
name = "guix-tarball";
src = <guix>;
buildInputs =
let git_light = pkgs.git.override {
# Minimal Git to avoid building too many dependencies.
withManual = false;
pythonSupport = false;
svnSupport = false;
guiSupport = false;
};
in
[ git_light ] ++
(with pkgs; [ guile sqlite bzip2 libgcrypt ]);
nativeBuildInputs = with pkgs; [ texinfo gettext cvs pkgconfig ];
preAutoconf = ''git config submodule.nix.url "${<nix>}"'';
configureFlags =
[ "--with-libgcrypt-prefix=${pkgs.libgcrypt}"
"--localstatedir=/nix/var"
];
});
build =
{ system ? builtins.currentSystem }:
unchroot
(let pkgs = unchrootedNixpkgs system; in
pkgs.releaseTools.nixBuild {
name = "guix";
buildInputs = with pkgs; [ guile sqlite bzip2 libgcrypt ];
nativeBuildInputs = [ pkgs.pkgconfig ];
src = jobs.tarball;
configureFlags =
[ "--with-libgcrypt-prefix=${pkgs.libgcrypt}"
"--localstatedir=/nix/var"
];
preBuild =
# Use our pre-downloaded bootstrap tarballs instead of letting
# the build system download it over and over again.
'' mkdir -p distro/packages/bootstrap/{i686,x86_64}-linux
cp -v "${bootstrap_guile.i686}" \
distro/packages/bootstrap/i686-linux/guile-2.0.7.tar.xz
cp -v "${bootstrap_guile.x86_64}" \
distro/packages/bootstrap/x86_64-linux/guile-2.0.7.tar.xz
'';
inherit succeedOnFailure keepBuildDirectory
buildOutOfSourceTree;
});
build_disable_daemon =
{ system ? builtins.currentSystem }:
unchroot
(let
pkgs = unchrootedNixpkgs system;
build = jobs.build { inherit system; };
in
pkgs.lib.overrideDerivation build ({ configureFlags, ... }: {
configureFlags = configureFlags ++ [ "--disable-daemon" ];
buildInputs = with pkgs; [ guile nixUnstable pkgconfig ];
# Since we need to talk to a running daemon, we need to escape
# the chroot.
preConfigure = "export NIX_REMOTE=daemon";
__noChroot = true;
}));
# Jobs to test the distro.
distro = {
hello =
{ system ? builtins.currentSystem }:
let
pkgs = unchrootedNixpkgs system;
guix = jobs.build { inherit system; };
in
# XXX: We have no way to tell the Nix code to swallow the .drv
# produced by `guix-build', so we have a pointless indirection
# here. This could be worked around by generating Nix code
# from the .drv, and importing that.
pkgs.releaseTools.nixBuild {
src = null;
name = "guix-hello";
phases = "buildPhase";
buildPhase = "${guix}/bin/guix-build --no-substitutes hello | tee $out";
__noChroot = true;
};
};
};
in
jobs
|
