lix-releng-staging/flake.nix
Eelco Dolstra ce2c755d2a
Add a "dev" output to the 'nix' package
This is to ensure that references like 'nix.dev' in dwarffs work
regardless of whether we're using the 'nix' package from this overlay
or from Nixpkgs.
2019-10-07 14:02:52 +02:00

468 lines
16 KiB
Nix

{
description = "The purely functional package manager";
edition = 201909;
inputs.nixpkgs.uri = "nixpkgs/release-19.03";
outputs = { self, nixpkgs }:
let
officialRelease = false;
systems = [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ];
# Memoize nixpkgs for different platforms for efficiency.
nixpkgsFor = nixpkgs.lib.genAttrs systems (system:
import nixpkgs {
inherit system;
overlays = [ self.overlay ];
}
);
commonDeps = pkgs: with pkgs; rec {
# Use "busybox-sandbox-shell" if present,
# if not (legacy) fallback and hope it's sufficient.
sh = pkgs.busybox-sandbox-shell or (busybox.override {
useMusl = true;
enableStatic = true;
enableMinimal = true;
extraConfig = ''
CONFIG_FEATURE_FANCY_ECHO y
CONFIG_FEATURE_SH_MATH y
CONFIG_FEATURE_SH_MATH_64 y
CONFIG_ASH y
CONFIG_ASH_OPTIMIZE_FOR_SIZE y
CONFIG_ASH_ALIAS y
CONFIG_ASH_BASH_COMPAT y
CONFIG_ASH_CMDCMD y
CONFIG_ASH_ECHO y
CONFIG_ASH_GETOPTS y
CONFIG_ASH_INTERNAL_GLOB y
CONFIG_ASH_JOB_CONTROL y
CONFIG_ASH_PRINTF y
CONFIG_ASH_TEST y
'';
});
configureFlags =
[
"--enable-gc"
] ++ lib.optionals stdenv.isLinux [
"--with-sandbox-shell=${sh}/bin/busybox"
];
tarballDeps =
[ bison
flex
libxml2
libxslt
docbook5
docbook_xsl_ns
autoconf-archive
autoreconfHook
];
buildDeps =
[ curl
bzip2 xz brotli editline
openssl pkgconfig sqlite boehmgc
boost
# Tests
git
mercurial
jq
]
++ lib.optionals stdenv.isLinux [libseccomp utillinuxMinimal]
++ lib.optional (stdenv.isLinux || stdenv.isDarwin) libsodium
++ lib.optional (stdenv.isLinux || stdenv.isDarwin)
(aws-sdk-cpp.override {
apis = ["s3" "transfer"];
customMemoryManagement = false;
});
perlDeps =
[ perl
perlPackages.DBDSQLite
];
};
in {
# A Nixpkgs overlay that overrides the 'nix' and
# 'nix.perl-bindings' packages.
overlay = final: prev: {
nix = with final; with commonDeps pkgs; (releaseTools.nixBuild {
name = "nix";
src = self.hydraJobs.tarball;
outputs = [ "out" "dev" ];
buildInputs = buildDeps;
preConfigure =
# Copy libboost_context so we don't get all of Boost in our closure.
# https://github.com/NixOS/nixpkgs/issues/45462
''
mkdir -p $out/lib
cp -pd ${boost}/lib/{libboost_context*,libboost_thread*,libboost_system*} $out/lib
rm -f $out/lib/*.a
${lib.optionalString stdenv.isLinux ''
chmod u+w $out/lib/*.so.*
patchelf --set-rpath $out/lib:${stdenv.cc.cc.lib}/lib $out/lib/libboost_thread.so.*
''}
'';
configureFlags = configureFlags ++
[ "--sysconfdir=/etc" ];
enableParallelBuilding = true;
makeFlags = "profiledir=$(out)/etc/profile.d";
installFlags = "sysconfdir=$(out)/etc";
doInstallCheck = true;
installCheckFlags = "sysconfdir=$(out)/etc";
}) // {
perl-bindings = with final; releaseTools.nixBuild {
name = "nix-perl";
src = self.hydraJobs.tarball;
buildInputs =
[ nix curl bzip2 xz pkgconfig pkgs.perl boost ]
++ lib.optional (stdenv.isLinux || stdenv.isDarwin) libsodium;
configureFlags = ''
--with-dbi=${perlPackages.DBI}/${pkgs.perl.libPrefix}
--with-dbd-sqlite=${perlPackages.DBDSQLite}/${pkgs.perl.libPrefix}
'';
enableParallelBuilding = true;
postUnpack = "sourceRoot=$sourceRoot/perl";
};
};
};
hydraJobs = {
# Source tarball.
tarball =
with nixpkgsFor.x86_64-linux;
with commonDeps pkgs;
releaseTools.sourceTarball {
name = "nix-tarball";
version = builtins.readFile ./.version;
versionSuffix = if officialRelease then "" else
"pre${builtins.substring 0 8 self.lastModified}_${self.shortRev}";
src = self;
inherit officialRelease;
buildInputs = tarballDeps ++ buildDeps;
configureFlags = "--enable-gc";
postUnpack = ''
(cd $sourceRoot && find . -type f) | cut -c3- > $sourceRoot/.dist-files
cat $sourceRoot/.dist-files
'';
preConfigure = ''
(cd perl ; autoreconf --install --force --verbose)
# TeX needs a writable font cache.
export VARTEXFONTS=$TMPDIR/texfonts
'';
distPhase =
''
runHook preDist
make dist
mkdir -p $out/tarballs
cp *.tar.* $out/tarballs
'';
preDist = ''
make install docdir=$out/share/doc/nix makefiles=doc/manual/local.mk
echo "doc manual $out/share/doc/nix/manual" >> $out/nix-support/hydra-build-products
'';
};
# Binary package for various platforms.
build = nixpkgs.lib.genAttrs systems (system: nixpkgsFor.${system}.nix);
# Perl bindings for various platforms.
perlBindings = nixpkgs.lib.genAttrs systems (system: nixpkgsFor.${system}.nix.perl-bindings);
# Binary tarball for various platforms, containing a Nix store
# with the closure of 'nix' package, and the second half of
# the installation script.
binaryTarball = nixpkgs.lib.genAttrs systems (system:
with nixpkgsFor.${system};
let
version = nix.src.version;
installerClosureInfo = closureInfo { rootPaths = [ nix cacert ]; };
in
runCommand "nix-binary-tarball-${version}"
{ nativeBuildInputs = lib.optional (system != "aarch64-linux") shellcheck;
meta.description = "Distribution-independent Nix bootstrap binaries for ${system}";
}
''
cp ${installerClosureInfo}/registration $TMPDIR/reginfo
substitute ${./scripts/install-nix-from-closure.sh} $TMPDIR/install \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
substitute ${./scripts/install-darwin-multi-user.sh} $TMPDIR/install-darwin-multi-user.sh \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
substitute ${./scripts/install-systemd-multi-user.sh} $TMPDIR/install-systemd-multi-user.sh \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
substitute ${./scripts/install-multi-user.sh} $TMPDIR/install-multi-user \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
if type -p shellcheck; then
# SC1090: Don't worry about not being able to find
# $nix/etc/profile.d/nix.sh
shellcheck --exclude SC1090 $TMPDIR/install
shellcheck $TMPDIR/install-darwin-multi-user.sh
shellcheck $TMPDIR/install-systemd-multi-user.sh
# SC1091: Don't panic about not being able to source
# /etc/profile
# SC2002: Ignore "useless cat" "error", when loading
# .reginfo, as the cat is a much cleaner
# implementation, even though it is "useless"
# SC2116: Allow ROOT_HOME=$(echo ~root) for resolving
# root's home directory
shellcheck --external-sources \
--exclude SC1091,SC2002,SC2116 $TMPDIR/install-multi-user
fi
chmod +x $TMPDIR/install
chmod +x $TMPDIR/install-darwin-multi-user.sh
chmod +x $TMPDIR/install-systemd-multi-user.sh
chmod +x $TMPDIR/install-multi-user
dir=nix-${version}-${system}
fn=$out/$dir.tar.xz
mkdir -p $out/nix-support
echo "file binary-dist $fn" >> $out/nix-support/hydra-build-products
tar cvfJ $fn \
--owner=0 --group=0 --mode=u+rw,uga+r \
--absolute-names \
--hard-dereference \
--transform "s,$TMPDIR/install,$dir/install," \
--transform "s,$TMPDIR/reginfo,$dir/.reginfo," \
--transform "s,$NIX_STORE,$dir/store,S" \
$TMPDIR/install $TMPDIR/install-darwin-multi-user.sh \
$TMPDIR/install-systemd-multi-user.sh \
$TMPDIR/install-multi-user $TMPDIR/reginfo \
$(cat ${installerClosureInfo}/store-paths)
'');
# The first half of the installation script. This is uploaded
# to https://nixos.org/nix/install. It downloads the binary
# tarball for the user's system and calls the second half of the
# installation script.
installerScript =
with nixpkgsFor.x86_64-linux;
runCommand "installer-script"
{ buildInputs = [ nix ];
}
''
mkdir -p $out/nix-support
substitute ${./scripts/install.in} $out/install \
${pkgs.lib.concatMapStrings
(system: "--replace '@binaryTarball_${system}@' $(nix hash-file --base16 --type sha256 ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) ")
[ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ]
} \
--replace '@nixVersion@' ${nix.src.version}
echo "file installer $out/install" >> $out/nix-support/hydra-build-products
'';
# Line coverage analysis.
coverage =
with nixpkgsFor.x86_64-linux;
with commonDeps pkgs;
releaseTools.coverageAnalysis {
name = "nix-build";
src = self.hydraJobs.tarball;
buildInputs = buildDeps;
dontInstall = false;
doInstallCheck = true;
lcovFilter = [ "*/boost/*" "*-tab.*" "*/nlohmann/*" "*/linenoise/*" ];
# We call `dot', and even though we just use it to
# syntax-check generated dot files, it still requires some
# fonts. So provide those.
FONTCONFIG_FILE = texFunctions.fontsConf;
};
# System tests.
tests.remoteBuilds = import ./tests/remote-builds.nix {
system = "x86_64-linux";
inherit nixpkgs;
inherit (self) overlay;
};
tests.nix-copy-closure = import ./tests/nix-copy-closure.nix {
system = "x86_64-linux";
inherit nixpkgs;
inherit (self) overlay;
};
tests.githubFlakes = (import ./tests/github-flakes.nix rec {
system = "x86_64-linux";
inherit nixpkgs;
inherit (self) overlay;
});
tests.setuid = nixpkgs.lib.genAttrs
["i686-linux" "x86_64-linux"]
(system:
import ./tests/setuid.nix rec {
inherit nixpkgs system;
inherit (self) overlay;
});
# Test whether the binary tarball works in an Ubuntu system.
tests.binaryTarball =
with nixpkgsFor.x86_64-linux;
vmTools.runInLinuxImage (runCommand "nix-binary-tarball-test"
{ diskImage = vmTools.diskImages.ubuntu1204x86_64;
}
''
set -x
useradd -m alice
su - alice -c 'tar xf ${self.hydraJobs.binaryTarball.x86_64-linux}/*.tar.*'
mkdir /dest-nix
mount -o bind /dest-nix /nix # Provide a writable /nix.
chown alice /nix
su - alice -c '_NIX_INSTALLER_TEST=1 ./nix-*/install'
su - alice -c 'nix-store --verify'
su - alice -c 'PAGER= nix-store -qR ${self.hydraJobs.build.x86_64-linux}'
# Check whether 'nix upgrade-nix' works.
cat > /tmp/paths.nix <<EOF
{
x86_64-linux = "${self.hydraJobs.build.x86_64-linux}";
}
EOF
su - alice -c 'nix upgrade-nix -vvv --nix-store-paths-url file:///tmp/paths.nix'
(! [ -L /home/alice/.profile-1-link ])
su - alice -c 'PAGER= nix-store -qR ${self.hydraJobs.build.x86_64-linux}'
mkdir -p $out/nix-support
touch $out/nix-support/hydra-build-products
umount /nix
'');
# Check whether we can still evaluate all of Nixpkgs.
tests.evalNixpkgs =
import (nixpkgs + "/pkgs/top-level/make-tarball.nix") {
# FIXME: fix pkgs/top-level/make-tarball.nix in NixOS to not require a revCount.
inherit nixpkgs;
pkgs = nixpkgsFor.x86_64-linux;
officialRelease = false;
};
# Check whether we can still evaluate NixOS.
tests.evalNixOS =
with nixpkgsFor.x86_64-linux;
runCommand "eval-nixos" { buildInputs = [ nix ]; }
''
export NIX_STATE_DIR=$TMPDIR
nix-instantiate ${nixpkgs}/nixos/release-combined.nix -A tested --dry-run \
--arg nixpkgs '{ outPath = ${nixpkgs}; revCount = 123; shortRev = "abcdefgh"; }'
touch $out
'';
# Aggregate job containing the release-critical jobs.
release =
with self.hydraJobs;
nixpkgsFor.x86_64-linux.releaseTools.aggregate {
name = "nix-${tarball.version}";
meta.description = "Release-critical builds";
constituents =
[ tarball
build.i686-linux
build.x86_64-darwin
build.x86_64-linux
build.aarch64-linux
binaryTarball.i686-linux
binaryTarball.x86_64-darwin
binaryTarball.x86_64-linux
binaryTarball.aarch64-linux
tests.remoteBuilds
tests.nix-copy-closure
tests.binaryTarball
tests.evalNixpkgs
tests.evalNixOS
installerScript
];
};
};
checks = {
binaryTarball = self.hydraJobs.binaryTarball.x86_64-linux;
perlBindings = self.hydraJobs.perlBindings.x86_64-linux;
};
packages = {
inherit (nixpkgsFor.x86_64-linux) nix;
};
defaultPackage = self.packages.nix;
devShell =
with nixpkgsFor.x86_64-linux;
with commonDeps pkgs;
stdenv.mkDerivation {
name = "nix";
buildInputs = buildDeps ++ tarballDeps ++ perlDeps;
inherit configureFlags;
enableParallelBuilding = true;
installFlags = "sysconfdir=$(out)/etc";
shellHook =
''
export prefix=$(pwd)/inst
configureFlags+=" --prefix=$prefix"
PKG_CONFIG_PATH=$prefix/lib/pkgconfig:$PKG_CONFIG_PATH
PATH=$prefix/bin:$PATH
unset PYTHONPATH
'';
};
};
}