Support cross-compiling binaryTarball

This commit is contained in:
Matthew Bauer 2021-06-26 00:12:03 -05:00
parent c3a929349f
commit c906d6530d
3 changed files with 99 additions and 77 deletions

164
flake.nix
View file

@ -135,10 +135,11 @@
substitute ${./scripts/install.in} $out/install \ substitute ${./scripts/install.in} $out/install \
${pkgs.lib.concatMapStrings ${pkgs.lib.concatMapStrings
(system: (system: let
'' \ tarball = if builtins.elem system crossSystems then self.hydraJobs.binaryTarballCross.x86_64-linux.${system} else self.hydraJobs.binaryTarball.${system};
--replace '@tarballHash_${system}@' $(nix --experimental-features nix-command hash-file --base16 --type sha256 ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \ in '' \
--replace '@tarballPath_${system}@' $(tarballPath ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \ --replace '@tarballHash_${system}@' $(nix --experimental-features nix-command hash-file --base16 --type sha256 ${tarball}/*.tar.xz) \
--replace '@tarballPath_${system}@' $(tarballPath ${tarball}/*.tar.xz) \
'' ''
) )
systems systems
@ -176,6 +177,77 @@
}; };
binaryTarball = buildPackages: nix: pkgs: let
inherit (pkgs) cacert;
installerClosureInfo = buildPackages.closureInfo { rootPaths = [ nix cacert ]; };
in
buildPackages.runCommand "nix-binary-tarball-${version}"
{ #nativeBuildInputs = lib.optional (system != "aarch64-linux") shellcheck;
meta.description = "Distribution-independent Nix bootstrap binaries for ${pkgs.system}";
}
''
cp ${installerClosureInfo}/registration $TMPDIR/reginfo
cp ${./scripts/create-darwin-volume.sh} $TMPDIR/create-darwin-volume.sh
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/create-darwin-volume.sh
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/create-darwin-volume.sh
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}-${pkgs.system}
fn=$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/create-darwin-volume.sh,$dir/create-darwin-volume.sh," \
--transform "s,$TMPDIR/reginfo,$dir/.reginfo," \
--transform "s,$NIX_STORE,$dir/store,S" \
$TMPDIR/install \
$TMPDIR/create-darwin-volume.sh \
$TMPDIR/install-darwin-multi-user.sh \
$TMPDIR/install-systemd-multi-user.sh \
$TMPDIR/install-multi-user \
$TMPDIR/reginfo \
$(cat ${installerClosureInfo}/store-paths)
'';
in { in {
# A Nixpkgs overlay that overrides the 'nix' and # A Nixpkgs overlay that overrides the 'nix' and
@ -315,85 +387,23 @@
# Binary tarball for various platforms, containing a Nix store # Binary tarball for various platforms, containing a Nix store
# with the closure of 'nix' package, and the second half of # with the closure of 'nix' package, and the second half of
# the installation script. # the installation script.
binaryTarball = nixpkgs.lib.genAttrs systems (system: binaryTarball = nixpkgs.lib.genAttrs systems (system: binaryTarball nixpkgsFor.${system});
with nixpkgsFor.${system}; binaryTarballCross = nixpkgs.lib.genAttrs systems (system: builtins.listToAttrs (map (crossSystem: {
name = crossSystem;
let value = let
installerClosureInfo = closureInfo { rootPaths = [ nix cacert ]; }; nixpkgsCross = import nixpkgs {
in inherit system crossSystem;
overlays = [ self.overlay ];
runCommand "nix-binary-tarball-${version}" };
{ #nativeBuildInputs = lib.optional (system != "aarch64-linux") shellcheck; in binaryTarball nixpkgsFor.${system} self.packages.${system}."nix-${crossSystem}" nixpkgsCross;
meta.description = "Distribution-independent Nix bootstrap binaries for ${system}"; }) crossSystems));
}
''
cp ${installerClosureInfo}/registration $TMPDIR/reginfo
cp ${./scripts/create-darwin-volume.sh} $TMPDIR/create-darwin-volume.sh
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/create-darwin-volume.sh
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/create-darwin-volume.sh
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/create-darwin-volume.sh,$dir/create-darwin-volume.sh," \
--transform "s,$TMPDIR/reginfo,$dir/.reginfo," \
--transform "s,$NIX_STORE,$dir/store,S" \
$TMPDIR/install \
$TMPDIR/create-darwin-volume.sh \
$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 # The first half of the installation script. This is uploaded
# to https://nixos.org/nix/install. It downloads the binary # to https://nixos.org/nix/install. It downloads the binary
# tarball for the user's system and calls the second half of the # tarball for the user's system and calls the second half of the
# installation script. # installation script.
installerScript = installScriptFor [ "x86_64-linux" "i686-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ]; installerScript = installScriptFor [ "x86_64-linux" "i686-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" "armv6l-linux" "armv7l-linux" ];
installerScriptForGHA = installScriptFor [ "x86_64-linux" "x86_64-darwin" ]; installerScriptForGHA = installScriptFor [ "x86_64-linux" "x86_64-darwin" ];
# Line coverage analysis. # Line coverage analysis.

View file

@ -110,6 +110,8 @@ downloadFile("binaryTarball.i686-linux", "1");
downloadFile("binaryTarball.x86_64-linux", "1"); downloadFile("binaryTarball.x86_64-linux", "1");
downloadFile("binaryTarball.aarch64-linux", "1"); downloadFile("binaryTarball.aarch64-linux", "1");
downloadFile("binaryTarball.x86_64-darwin", "1"); downloadFile("binaryTarball.x86_64-darwin", "1");
downloadFile("binaryTarballCross.x86_64-linux.armv6l-linux", "1");
downloadFile("binaryTarballCross.x86_64-linux.armv7l-linux", "1");
downloadFile("installerScript", "1"); downloadFile("installerScript", "1");
for my $fn (glob "$tmpDir/*") { for my $fn (glob "$tmpDir/*") {

View file

@ -40,6 +40,16 @@ case "$(uname -s).$(uname -m)" in
path=@tarballPath_aarch64-linux@ path=@tarballPath_aarch64-linux@
system=aarch64-linux system=aarch64-linux
;; ;;
Linux.armv6l_linux)
hash=@tarballHash_armv6l-linux@
path=@tarballPath_armv6l-linux@
system=armv6l-linux
;;
Linux.armv7l_linux)
hash=@tarballHash_armv7l-linux@
path=@tarballPath_armv7l-linux@
system=armv7l-linux
;;
Darwin.x86_64) Darwin.x86_64)
hash=@tarballHash_x86_64-darwin@ hash=@tarballHash_x86_64-darwin@
path=@tarballPath_x86_64-darwin@ path=@tarballPath_x86_64-darwin@