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buildBazelPackage: add support for bazel run targets

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Gaetan Lepage 2023-06-14 10:18:15 +02:00 committed by Nick Cao
parent 60eecf3cde
commit e754f2946b
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1 changed files with 29 additions and 10 deletions
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39
pkgs/build-support/build-bazel-package/default.nix
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@ -10,9 +10,12 @@ args@{
, bazelFlags ? []
, bazelBuildFlags ? []
, bazelTestFlags ? []
, bazelRunFlags ? []
, runTargetFlags ? []
, bazelFetchFlags ? []
, bazelTargets
, bazelTargets ? []
, bazelTestTargets ? []
, bazelRunTarget ? null
, buildAttrs
, fetchAttrs
@ -46,17 +49,23 @@ args@{
let
fArgs = removeAttrs args [ "buildAttrs" "fetchAttrs" "removeRulesCC" ] // {
name = name;
bazelFlags = bazelFlags;
bazelBuildFlags = bazelBuildFlags;
bazelTestFlags = bazelTestFlags;
bazelFetchFlags = bazelFetchFlags;
bazelTestTargets = bazelTestTargets;
dontAddBazelOpts = dontAddBazelOpts;
inherit
name
bazelFlags
bazelBuildFlags
bazelTestFlags
bazelRunFlags
runTargetFlags
bazelFetchFlags
bazelTargets
bazelTestTargets
bazelRunTarget
dontAddBazelOpts
;
};
fBuildAttrs = fArgs // buildAttrs;
fFetchAttrs = fArgs // removeAttrs fetchAttrs [ "sha256" ];
bazelCmd = { cmd, additionalFlags, targets }:
bazelCmd = { cmd, additionalFlags, targets, targetRunFlags ? [ ] }:
lib.optionalString (targets != [ ]) ''
# See footnote called [USER and BAZEL_USE_CPP_ONLY_TOOLCHAIN variables]
BAZEL_USE_CPP_ONLY_TOOLCHAIN=1 \
@ -73,7 +82,8 @@ let
"''${host_linkopts[@]}" \
$bazelFlags \
${lib.strings.concatStringsSep " " additionalFlags} \
${lib.strings.concatStringsSep " " targets}
${lib.strings.concatStringsSep " " targets} \
${lib.optionalString (targetRunFlags != []) " -- " + lib.strings.concatStringsSep " " targetRunFlags}
'';
# we need this to chmod dangling symlinks on darwin, gnu coreutils refuses to do so:
# chmod: cannot operate on dangling symlink '$symlink'
@ -262,6 +272,15 @@ stdenv.mkDerivation (fBuildAttrs // {
targets = fBuildAttrs.bazelTargets;
}
}
${
bazelCmd {
cmd = "run";
additionalFlags = fBuildAttrs.bazelRunFlags ++ [ "--jobs" "$NIX_BUILD_CORES" ];
# Bazel run only accepts a single target, but `bazelCmd` expects `targets` to be a list.
targets = lib.optionals (fBuildAttrs.bazelRunTarget != null) [ fBuildAttrs.bazelRunTarget ];
targetRunFlags = fBuildAttrs.runTargetFlags;
}
}
runHook postBuild
'';
})