snix/nix/buildBazelPackageNG/buildBazelPackageNG.nix
Ilan Joselevich 91d02d8c84 style: Switch to nixfmt from nixpkgs-fmt
Most of the ecosystem has moved to this formatter,
and many people configured their editors to autoformat it with this formatter.

Closes: https://git.snix.dev/snix/snix/issues/62
Change-Id: Icf39e7836c91fc2ae49fbe22a40a639105bfb0bd
Reviewed-on: https://cl.snix.dev/c/snix/+/30671
Reviewed-by: Florian Klink <flokli@flokli.de>
Tested-by: besadii
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
2025-08-10 13:40:23 +00:00

120 lines
2.7 KiB
Nix

{
stdenv,
lib,
pkgs,
coreutils,
}:
{
name ? "${baseAttrs.pname}-${baseAttrs.version}",
bazelTargets,
bazel ? pkgs.bazel,
depsHash,
extraCacheInstall ? "",
extraBuildSetup ? "",
extraBuildInstall ? "",
...
}@baseAttrs:
let
cleanAttrs = lib.flip removeAttrs [
"bazelTargets"
"depsHash"
"extraCacheInstall"
"extraBuildSetup"
"extraBuildInstall"
];
attrs = cleanAttrs baseAttrs;
base = stdenv.mkDerivation (
attrs
// {
nativeBuildInputs = (attrs.nativeBuildInputs or [ ]) ++ [
bazel
];
preUnpack = ''
if [[ ! -d $HOME ]]; then
export HOME=$NIX_BUILD_TOP/home
mkdir -p $HOME
fi
'';
bazelTargetNames = builtins.attrNames bazelTargets;
}
);
cache = base.overrideAttrs (base: {
name = "${name}-deps";
bazelPhase = "cache";
buildPhase = ''
runHook preBuild
bazel sync --repository_cache=repository-cache $bazelFlags "''${bazelFlagsArray[@]}"
bazel build --repository_cache=repository-cache --nobuild $bazelFlags "''${bazelFlagsArray[@]}" $bazelTargetNames
runHook postBuild
'';
installPhase = ''
runHook preInstall
mkdir $out
echo "${bazel.version}" > $out/bazel_version
cp -R repository-cache $out/repository-cache
${extraCacheInstall}
runHook postInstall
'';
outputHashMode = "recursive";
outputHash = depsHash;
});
build = base.overrideAttrs (base: {
bazelPhase = "build";
inherit cache;
nativeBuildInputs = (base.nativeBuildInputs or [ ]) ++ [
coreutils
];
buildPhase = ''
runHook preBuild
${extraBuildSetup}
bazel build --repository_cache=$cache/repository-cache $bazelFlags "''${bazelFlagsArray[@]}" $bazelTargetNames
runHook postBuild
'';
installPhase = ''
runHook preInstall
${builtins.concatStringsSep "\n" (
lib.mapAttrsToList (
target: outPath:
lib.optionalString (outPath != null) ''
TARGET_OUTPUTS="$(bazel cquery --repository_cache=$cache/repository-cache $bazelFlags "''${bazelFlagsArray[@]}" --output=files "${target}")"
if [[ "$(echo "$TARGET_OUTPUTS" | wc -l)" -gt 1 ]]; then
echo "Installing ${target}'s outputs ($TARGET_OUTPUTS) into ${outPath} as a directory"
mkdir -p "${outPath}"
cp $TARGET_OUTPUTS "${outPath}"
else
echo "Installing ${target}'s output ($TARGET_OUTPUTS) to ${outPath}"
mkdir -p "${dirOf outPath}"
cp "$TARGET_OUTPUTS" "${outPath}"
fi
''
) bazelTargets
)}
${extraBuildInstall}
runHook postInstall
'';
});
in
build