mirror of
https://github.com/NixOS/nixpkgs.git
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stdenv: Improve performance
| stat | before | after | Δ | Δ% | |------------------------|-----------------|-----------------|-----------------|---------| | cpuTime | 513.67 | 507.77 | ↘ 5.90 | -1.15% | | envs-bytes | 20,682,847,968 | 20,628,961,616 | ↘ 53,886,352 | -0.26% | | envs-elements | 1,054,735,104 | 1,051,395,620 | ↘ 3,339,484 | -0.32% | | envs-number | 765,310,446 | 763,612,291 | ↘ 1,698,155 | -0.22% | | gc-heapSize | 53,439,602,688 | 51,711,545,344 | ↘ 1,728,057,344 | -3.23% | | gc-totalBytes | 113,062,066,672 | 112,139,998,240 | ↘ 922,068,432 | -0.82% | | list-bytes | 3,118,249,784 | 3,118,249,784 | 0 | | | list-concats | 52,834,140 | 52,834,140 | 0 | | | list-elements | 389,781,223 | 389,781,223 | 0 | | | nrAvoided | 968,097,988 | 991,889,795 | ↗ 23,791,807 | 2.46% | | nrFunctionCalls | 697,259,792 | 697,259,792 | 0 | | | nrLookups | 510,257,062 | 338,275,331 | ↘ 171,981,731 | -33.70% | | nrOpUpdateValuesCopied | 1,446,690,216 | 1,446,690,216 | 0 | | | nrOpUpdates | 68,504,034 | 68,504,034 | 0 | | | nrPrimOpCalls | 429,464,805 | 429,464,805 | 0 | | | nrThunks | 1,009,240,391 | 982,109,100 | ↘ 27,131,291 | -2.69% | | sets-bytes | 33,524,722,928 | 33,524,722,928 | 0 | | | sets-elements | 1,938,309,212 | 1,938,309,212 | 0 | | | sets-number | 156,985,971 | 156,985,971 | 0 | | | sizes-Attr | 16 | 16 | 0 | | | sizes-Bindings | 16 | 16 | 0 | | | sizes-Env | 16 | 16 | 0 | | | sizes-Value | 24 | 24 | 0 | | | symbols-bytes | 2,151,298 | 2,151,298 | 0 | | | symbols-number | 159,707 | 159,707 | 0 | | | values-bytes | 30,218,194,248 | 29,567,043,264 | ↘ 651,150,984 | -2.15% | | values-number | 1,259,091,427 | 1,231,960,136 | ↘ 27,131,291 | -2.15% | > Accessing the lexical scope directly should be more efficient, yes, because it changes from a binary search (many lookups) to just two memory accesses > correction: one short linked list + one array access > oh and you had to do the lexical scope lookup anyway for lib itself > so it really does save a binary search at basically no extra cost - roberth after seeing the stats > Oooh nice. I did not consider that more of the maybeThunk optimization becomes effective (nrAvoided). Those lookups also caused allocations! - roberth Left `lib.generators` and `lib.strings` alone because they're only used once.
This commit is contained in:
Artturin
parent
f2bd8adf7b
commit
c3c31aa798
@ -3,6 +3,43 @@
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stdenv:
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let
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# Lib attributes are inherited to the lexical scope for performance reasons.
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inherit (lib)
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any
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assertMsg
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attrNames
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boolToString
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chooseDevOutputs
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concatLists
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concatMap
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concatMapStrings
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concatStringsSep
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elem
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elemAt
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extendDerivation
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filter
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findFirst
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flip
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head
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imap1
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isAttrs
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isBool
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isDerivation
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isInt
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isList
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isString
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mapAttrs
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mapNullable
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optional
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optionalAttrs
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optionalString
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optionals
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remove
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splitString
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subtractLists
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unique
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;
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checkMeta = import ./check-meta.nix {
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inherit lib config;
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# Nix itself uses the `system` field of a derivation to decide where
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@ -115,7 +152,7 @@ let
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# Including it then would cause needless mass rebuilds.
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#
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# TODO(@Ericson2314): Make [ "build" "host" ] always the default / resolve #87909
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configurePlatforms ? lib.optionals
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configurePlatforms ? optionals
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(stdenv.hostPlatform != stdenv.buildPlatform || config.configurePlatformsByDefault)
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[ "build" "host" ]
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@ -168,7 +205,7 @@ let
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# Policy on acceptable hash types in nixpkgs
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assert attrs ? outputHash -> (
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let algo =
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attrs.outputHashAlgo or (lib.head (lib.splitString "-" attrs.outputHash));
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attrs.outputHashAlgo or (head (splitString "-" attrs.outputHash));
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in
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if algo == "md5" then
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throw "Rejected insecure ${algo} hash '${attrs.outputHash}'"
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@ -183,12 +220,12 @@ let
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doInstallCheck' = doInstallCheck && stdenv.buildPlatform.canExecute stdenv.hostPlatform;
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separateDebugInfo' = separateDebugInfo && stdenv.hostPlatform.isLinux;
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outputs' = outputs ++ lib.optional separateDebugInfo' "debug";
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outputs' = outputs ++ optional separateDebugInfo' "debug";
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# Turn a derivation into its outPath without a string context attached.
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# See the comment at the usage site.
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unsafeDerivationToUntrackedOutpath = drv:
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if lib.isDerivation drv
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if isDerivation drv
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then builtins.unsafeDiscardStringContext drv.outPath
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else drv;
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@ -198,9 +235,9 @@ let
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++ depsTargetTarget ++ depsTargetTargetPropagated) == 0;
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dontAddHostSuffix = attrs ? outputHash && !noNonNativeDeps || !stdenv.hasCC;
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hardeningDisable' = if lib.any (x: x == "fortify") hardeningDisable
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hardeningDisable' = if any (x: x == "fortify") hardeningDisable
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# disabling fortify implies fortify3 should also be disabled
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then lib.unique (hardeningDisable ++ [ "fortify3" ])
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then unique (hardeningDisable ++ [ "fortify3" ])
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else hardeningDisable;
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supportedHardeningFlags = [ "fortify" "fortify3" "stackprotector" "pie" "pic" "strictoverflow" "format" "relro" "bindnow" ];
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# Musl-based platforms will keep "pie", other platforms will not.
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@ -212,19 +249,19 @@ let
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# - static armv7l, where compilation fails.
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!(stdenv.hostPlatform.isAarch && stdenv.hostPlatform.isStatic)
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then supportedHardeningFlags
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else lib.remove "pie" supportedHardeningFlags;
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else remove "pie" supportedHardeningFlags;
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enabledHardeningOptions =
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if builtins.elem "all" hardeningDisable'
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then []
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else lib.subtractLists hardeningDisable' (defaultHardeningFlags ++ hardeningEnable);
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else subtractLists hardeningDisable' (defaultHardeningFlags ++ hardeningEnable);
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# hardeningDisable additionally supports "all".
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erroneousHardeningFlags = lib.subtractLists supportedHardeningFlags (hardeningEnable ++ lib.remove "all" hardeningDisable);
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erroneousHardeningFlags = subtractLists supportedHardeningFlags (hardeningEnable ++ remove "all" hardeningDisable);
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checkDependencyList = checkDependencyList' [];
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checkDependencyList' = positions: name: deps: lib.flip lib.imap1 deps (index: dep:
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if lib.isDerivation dep || dep == null || builtins.isString dep || builtins.isPath dep then dep
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else if lib.isList dep then checkDependencyList' ([index] ++ positions) name dep
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else throw "Dependency is not of a valid type: ${lib.concatMapStrings (ix: "element ${toString ix} of ") ([index] ++ positions)}${name} for ${attrs.name or attrs.pname}");
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checkDependencyList' = positions: name: deps: flip imap1 deps (index: dep:
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if isDerivation dep || dep == null || builtins.isString dep || builtins.isPath dep then dep
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else if isList dep then checkDependencyList' ([index] ++ positions) name dep
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else throw "Dependency is not of a valid type: ${concatMapStrings (ix: "element ${toString ix} of ") ([index] ++ positions)}${name} for ${attrs.name or attrs.pname}");
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in if builtins.length erroneousHardeningFlags != 0
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then abort ("mkDerivation was called with unsupported hardening flags: " + lib.generators.toPretty {} {
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inherit erroneousHardeningFlags hardeningDisable hardeningEnable supportedHardeningFlags;
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@ -233,20 +270,20 @@ else let
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doCheck = doCheck';
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doInstallCheck = doInstallCheck';
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buildInputs' = buildInputs
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++ lib.optionals doCheck checkInputs
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++ lib.optionals doInstallCheck installCheckInputs;
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++ optionals doCheck checkInputs
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++ optionals doInstallCheck installCheckInputs;
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nativeBuildInputs' = nativeBuildInputs
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++ lib.optional separateDebugInfo' ../../build-support/setup-hooks/separate-debug-info.sh
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++ lib.optional stdenv.hostPlatform.isWindows ../../build-support/setup-hooks/win-dll-link.sh
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++ lib.optionals doCheck nativeCheckInputs
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++ lib.optionals doInstallCheck nativeInstallCheckInputs;
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++ optional separateDebugInfo' ../../build-support/setup-hooks/separate-debug-info.sh
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++ optional stdenv.hostPlatform.isWindows ../../build-support/setup-hooks/win-dll-link.sh
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++ optionals doCheck nativeCheckInputs
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++ optionals doInstallCheck nativeInstallCheckInputs;
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outputs = outputs';
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references = nativeBuildInputs ++ buildInputs
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++ propagatedNativeBuildInputs ++ propagatedBuildInputs;
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dependencies = map (map lib.chooseDevOutputs) [
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dependencies = map (map chooseDevOutputs) [
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[
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(map (drv: drv.__spliced.buildBuild or drv) (checkDependencyList "depsBuildBuild" depsBuildBuild))
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(map (drv: drv.__spliced.buildHost or drv) (checkDependencyList "nativeBuildInputs" nativeBuildInputs'))
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@ -260,7 +297,7 @@ else let
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(map (drv: drv.__spliced.targetTarget or drv) (checkDependencyList "depsTargetTarget" depsTargetTarget))
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]
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];
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propagatedDependencies = map (map lib.chooseDevOutputs) [
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propagatedDependencies = map (map chooseDevOutputs) [
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[
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(map (drv: drv.__spliced.buildBuild or drv) (checkDependencyList "depsBuildBuildPropagated" depsBuildBuildPropagated))
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(map (drv: drv.__spliced.buildHost or drv) (checkDependencyList "propagatedNativeBuildInputs" propagatedNativeBuildInputs))
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@ -276,26 +313,26 @@ else let
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];
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computedSandboxProfile =
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lib.concatMap (input: input.__propagatedSandboxProfile or [])
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concatMap (input: input.__propagatedSandboxProfile or [])
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(stdenv.extraNativeBuildInputs
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++ stdenv.extraBuildInputs
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++ lib.concatLists dependencies);
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++ concatLists dependencies);
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computedPropagatedSandboxProfile =
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lib.concatMap (input: input.__propagatedSandboxProfile or [])
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(lib.concatLists propagatedDependencies);
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concatMap (input: input.__propagatedSandboxProfile or [])
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(concatLists propagatedDependencies);
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computedImpureHostDeps =
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lib.unique (lib.concatMap (input: input.__propagatedImpureHostDeps or [])
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unique (concatMap (input: input.__propagatedImpureHostDeps or [])
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(stdenv.extraNativeBuildInputs
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++ stdenv.extraBuildInputs
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++ lib.concatLists dependencies));
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++ concatLists dependencies));
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computedPropagatedImpureHostDeps =
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lib.unique (lib.concatMap (input: input.__propagatedImpureHostDeps or [])
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(lib.concatLists propagatedDependencies));
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unique (concatMap (input: input.__propagatedImpureHostDeps or [])
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(concatLists propagatedDependencies));
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envIsExportable = lib.isAttrs env && !lib.isDerivation env;
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envIsExportable = isAttrs env && !isDerivation env;
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derivationArg =
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(removeAttrs attrs
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@ -306,8 +343,8 @@ else let
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"__darwinAllowLocalNetworking"
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"__impureHostDeps" "__propagatedImpureHostDeps"
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"sandboxProfile" "propagatedSandboxProfile"]
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++ lib.optional (__structuredAttrs || envIsExportable) "env"))
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// (lib.optionalAttrs (attrs ? name || (attrs ? pname && attrs ? version)) {
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++ optional (__structuredAttrs || envIsExportable) "env"))
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// (optionalAttrs (attrs ? name || (attrs ? pname && attrs ? version)) {
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name =
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let
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# Indicate the host platform of the derivation if cross compiling.
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@ -315,7 +352,7 @@ else let
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# suffix. But we have some weird ones with run-time deps that are
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# just used for their side-affects. Those might as well since the
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# hash can't be the same. See #32986.
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hostSuffix = lib.optionalString
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hostSuffix = optionalString
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(stdenv.hostPlatform != stdenv.buildPlatform && !dontAddHostSuffix)
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"-${stdenv.hostPlatform.config}";
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@ -324,17 +361,17 @@ else let
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# nix and nixStatic. This should be also achieved by moving the
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# hostSuffix before the version, so we could contemplate removing
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# it again.
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staticMarker = lib.optionalString stdenv.hostPlatform.isStatic "-static";
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staticMarker = optionalString stdenv.hostPlatform.isStatic "-static";
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in
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lib.strings.sanitizeDerivationName (
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if attrs ? name
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then attrs.name + hostSuffix
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else
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# we cannot coerce null to a string below
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assert lib.assertMsg (attrs ? version && attrs.version != null) "The ‘version’ attribute cannot be null.";
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assert assertMsg (attrs ? version && attrs.version != null) "The ‘version’ attribute cannot be null.";
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"${attrs.pname}${staticMarker}${hostSuffix}-${attrs.version}"
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);
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}) // lib.optionalAttrs __structuredAttrs { env = checkedEnv; } // {
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}) // optionalAttrs __structuredAttrs { env = checkedEnv; } // {
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builder = attrs.realBuilder or stdenv.shell;
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args = attrs.args or ["-e" (attrs.builder or ./default-builder.sh)];
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inherit stdenv;
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@ -351,22 +388,22 @@ else let
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__ignoreNulls = true;
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inherit __structuredAttrs strictDeps;
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depsBuildBuild = lib.elemAt (lib.elemAt dependencies 0) 0;
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nativeBuildInputs = lib.elemAt (lib.elemAt dependencies 0) 1;
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depsBuildTarget = lib.elemAt (lib.elemAt dependencies 0) 2;
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depsHostHost = lib.elemAt (lib.elemAt dependencies 1) 0;
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buildInputs = lib.elemAt (lib.elemAt dependencies 1) 1;
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depsTargetTarget = lib.elemAt (lib.elemAt dependencies 2) 0;
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depsBuildBuild = elemAt (elemAt dependencies 0) 0;
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nativeBuildInputs = elemAt (elemAt dependencies 0) 1;
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depsBuildTarget = elemAt (elemAt dependencies 0) 2;
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depsHostHost = elemAt (elemAt dependencies 1) 0;
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buildInputs = elemAt (elemAt dependencies 1) 1;
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depsTargetTarget = elemAt (elemAt dependencies 2) 0;
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depsBuildBuildPropagated = lib.elemAt (lib.elemAt propagatedDependencies 0) 0;
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propagatedNativeBuildInputs = lib.elemAt (lib.elemAt propagatedDependencies 0) 1;
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depsBuildTargetPropagated = lib.elemAt (lib.elemAt propagatedDependencies 0) 2;
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depsHostHostPropagated = lib.elemAt (lib.elemAt propagatedDependencies 1) 0;
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propagatedBuildInputs = lib.elemAt (lib.elemAt propagatedDependencies 1) 1;
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depsTargetTargetPropagated = lib.elemAt (lib.elemAt propagatedDependencies 2) 0;
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depsBuildBuildPropagated = elemAt (elemAt propagatedDependencies 0) 0;
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propagatedNativeBuildInputs = elemAt (elemAt propagatedDependencies 0) 1;
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depsBuildTargetPropagated = elemAt (elemAt propagatedDependencies 0) 2;
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depsHostHostPropagated = elemAt (elemAt propagatedDependencies 1) 0;
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propagatedBuildInputs = elemAt (elemAt propagatedDependencies 1) 1;
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depsTargetTargetPropagated = elemAt (elemAt propagatedDependencies 2) 0;
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# This parameter is sometimes a string, sometimes null, and sometimes a list, yuck
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configureFlags = let inherit (lib) optional elem; in
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configureFlags =
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configureFlags
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++ optional (elem "build" configurePlatforms) "--build=${stdenv.buildPlatform.config}"
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++ optional (elem "host" configurePlatforms) "--host=${stdenv.hostPlatform.config}"
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@ -374,21 +411,21 @@ else let
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cmakeFlags =
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cmakeFlags
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++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) ([
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"-DCMAKE_SYSTEM_NAME=${lib.findFirst lib.isString "Generic" (lib.optional (!stdenv.hostPlatform.isRedox) stdenv.hostPlatform.uname.system)}"
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] ++ lib.optionals (stdenv.hostPlatform.uname.processor != null) [
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++ optionals (stdenv.hostPlatform != stdenv.buildPlatform) ([
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"-DCMAKE_SYSTEM_NAME=${findFirst isString "Generic" (optional (!stdenv.hostPlatform.isRedox) stdenv.hostPlatform.uname.system)}"
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] ++ optionals (stdenv.hostPlatform.uname.processor != null) [
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"-DCMAKE_SYSTEM_PROCESSOR=${stdenv.hostPlatform.uname.processor}"
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] ++ lib.optionals (stdenv.hostPlatform.uname.release != null) [
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] ++ optionals (stdenv.hostPlatform.uname.release != null) [
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"-DCMAKE_SYSTEM_VERSION=${stdenv.hostPlatform.uname.release}"
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] ++ lib.optionals (stdenv.hostPlatform.isDarwin) [
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] ++ optionals (stdenv.hostPlatform.isDarwin) [
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"-DCMAKE_OSX_ARCHITECTURES=${stdenv.hostPlatform.darwinArch}"
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] ++ lib.optionals (stdenv.buildPlatform.uname.system != null) [
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] ++ optionals (stdenv.buildPlatform.uname.system != null) [
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"-DCMAKE_HOST_SYSTEM_NAME=${stdenv.buildPlatform.uname.system}"
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] ++ lib.optionals (stdenv.buildPlatform.uname.processor != null) [
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] ++ optionals (stdenv.buildPlatform.uname.processor != null) [
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"-DCMAKE_HOST_SYSTEM_PROCESSOR=${stdenv.buildPlatform.uname.processor}"
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] ++ lib.optionals (stdenv.buildPlatform.uname.release != null) [
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] ++ optionals (stdenv.buildPlatform.uname.release != null) [
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"-DCMAKE_HOST_SYSTEM_VERSION=${stdenv.buildPlatform.uname.release}"
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] ++ lib.optionals (stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
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] ++ optionals (stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
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"-DCMAKE_CROSSCOMPILING_EMULATOR=env"
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]);
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@ -402,7 +439,7 @@ else let
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crossFile = builtins.toFile "cross-file.conf" ''
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[properties]
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needs_exe_wrapper = ${lib.boolToString (!stdenv.buildPlatform.canExecute stdenv.hostPlatform)}
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needs_exe_wrapper = ${boolToString (!stdenv.buildPlatform.canExecute stdenv.hostPlatform)}
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[host_machine]
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system = '${stdenv.targetPlatform.parsed.kernel.name}'
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@ -413,7 +450,7 @@ else let
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[binaries]
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llvm-config = 'llvm-config-native'
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'';
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crossFlags = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [ "--cross-file=${crossFile}" ];
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crossFlags = optionals (stdenv.hostPlatform != stdenv.buildPlatform) [ "--cross-file=${crossFile}" ];
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in crossFlags ++ mesonFlags;
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inherit patches;
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@ -421,28 +458,28 @@ else let
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inherit doCheck doInstallCheck;
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inherit outputs;
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} // lib.optionalAttrs (__contentAddressed) {
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} // optionalAttrs (__contentAddressed) {
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inherit __contentAddressed;
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# Provide default values for outputHashMode and outputHashAlgo because
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# most people won't care about these anyways
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outputHashAlgo = attrs.outputHashAlgo or "sha256";
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outputHashMode = attrs.outputHashMode or "recursive";
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} // lib.optionalAttrs (enableParallelBuilding) {
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} // optionalAttrs (enableParallelBuilding) {
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inherit enableParallelBuilding;
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enableParallelChecking = attrs.enableParallelChecking or true;
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enableParallelInstalling = attrs.enableParallelInstalling or true;
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} // lib.optionalAttrs (hardeningDisable != [] || hardeningEnable != [] || stdenv.hostPlatform.isMusl) {
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} // optionalAttrs (hardeningDisable != [] || hardeningEnable != [] || stdenv.hostPlatform.isMusl) {
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NIX_HARDENING_ENABLE = enabledHardeningOptions;
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} // lib.optionalAttrs (stdenv.hostPlatform.isx86_64 && stdenv.hostPlatform ? gcc.arch) {
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} // optionalAttrs (stdenv.hostPlatform.isx86_64 && stdenv.hostPlatform ? gcc.arch) {
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requiredSystemFeatures = attrs.requiredSystemFeatures or [] ++ [ "gccarch-${stdenv.hostPlatform.gcc.arch}" ];
|
||||
} // lib.optionalAttrs (stdenv.buildPlatform.isDarwin) {
|
||||
} // optionalAttrs (stdenv.buildPlatform.isDarwin) {
|
||||
inherit __darwinAllowLocalNetworking;
|
||||
# TODO: remove lib.unique once nix has a list canonicalization primitive
|
||||
# TODO: remove `unique` once nix has a list canonicalization primitive
|
||||
__sandboxProfile =
|
||||
let profiles = [ stdenv.extraSandboxProfile ] ++ computedSandboxProfile ++ computedPropagatedSandboxProfile ++ [ propagatedSandboxProfile sandboxProfile ];
|
||||
final = lib.concatStringsSep "\n" (lib.filter (x: x != "") (lib.unique profiles));
|
||||
final = concatStringsSep "\n" (filter (x: x != "") (unique profiles));
|
||||
in final;
|
||||
__propagatedSandboxProfile = lib.unique (computedPropagatedSandboxProfile ++ [ propagatedSandboxProfile ]);
|
||||
__propagatedSandboxProfile = unique (computedPropagatedSandboxProfile ++ [ propagatedSandboxProfile ]);
|
||||
__impureHostDeps = computedImpureHostDeps ++ computedPropagatedImpureHostDeps ++ __propagatedImpureHostDeps ++ __impureHostDeps ++ stdenv.__extraImpureHostDeps ++ [
|
||||
"/dev/zero"
|
||||
"/dev/random"
|
||||
@ -469,21 +506,21 @@ else let
|
||||
# to be built eventually, we would still like to get the error early and without
|
||||
# having to wait while nix builds a derivation that might not be used.
|
||||
# See also https://github.com/NixOS/nix/issues/4629
|
||||
lib.optionalAttrs (attrs ? disallowedReferences) {
|
||||
optionalAttrs (attrs ? disallowedReferences) {
|
||||
disallowedReferences =
|
||||
map unsafeDerivationToUntrackedOutpath attrs.disallowedReferences;
|
||||
} //
|
||||
lib.optionalAttrs (attrs ? disallowedRequisites) {
|
||||
optionalAttrs (attrs ? disallowedRequisites) {
|
||||
disallowedRequisites =
|
||||
map unsafeDerivationToUntrackedOutpath attrs.disallowedRequisites;
|
||||
} //
|
||||
lib.optionalAttrs (attrs ? allowedReferences) {
|
||||
optionalAttrs (attrs ? allowedReferences) {
|
||||
allowedReferences =
|
||||
lib.mapNullable unsafeDerivationToUntrackedOutpath attrs.allowedReferences;
|
||||
mapNullable unsafeDerivationToUntrackedOutpath attrs.allowedReferences;
|
||||
} //
|
||||
lib.optionalAttrs (attrs ? allowedRequisites) {
|
||||
optionalAttrs (attrs ? allowedRequisites) {
|
||||
allowedRequisites =
|
||||
lib.mapNullable unsafeDerivationToUntrackedOutpath attrs.allowedRequisites;
|
||||
mapNullable unsafeDerivationToUntrackedOutpath attrs.allowedRequisites;
|
||||
};
|
||||
|
||||
meta = checkMeta.commonMeta { inherit validity attrs pos references; };
|
||||
@ -491,20 +528,20 @@ else let
|
||||
|
||||
checkedEnv =
|
||||
let
|
||||
overlappingNames = lib.attrNames (builtins.intersectAttrs env derivationArg);
|
||||
overlappingNames = attrNames (builtins.intersectAttrs env derivationArg);
|
||||
in
|
||||
assert lib.assertMsg envIsExportable
|
||||
assert assertMsg envIsExportable
|
||||
"When using structured attributes, `env` must be an attribute set of environment variables.";
|
||||
assert lib.assertMsg (overlappingNames == [ ])
|
||||
"The ‘env’ attribute set cannot contain any attributes passed to derivation. The following attributes are overlapping: ${lib.concatStringsSep ", " overlappingNames}";
|
||||
lib.mapAttrs
|
||||
(n: v: assert lib.assertMsg (lib.isString v || lib.isBool v || lib.isInt v || lib.isDerivation v)
|
||||
assert assertMsg (overlappingNames == [ ])
|
||||
"The ‘env’ attribute set cannot contain any attributes passed to derivation. The following attributes are overlapping: ${concatStringsSep ", " overlappingNames}";
|
||||
mapAttrs
|
||||
(n: v: assert assertMsg (isString v || isBool v || isInt v || isDerivation v)
|
||||
"The ‘env’ attribute set can only contain derivation, string, boolean or integer attributes. The ‘${n}’ attribute is of type ${builtins.typeOf v}."; v)
|
||||
env;
|
||||
|
||||
in
|
||||
|
||||
lib.extendDerivation
|
||||
extendDerivation
|
||||
validity.handled
|
||||
({
|
||||
# A derivation that always builds successfully and whose runtime
|
||||
@ -553,7 +590,7 @@ lib.extendDerivation
|
||||
# should be made available to Nix expressions using the
|
||||
# derivation (e.g., in assertions).
|
||||
passthru)
|
||||
(derivation (derivationArg // lib.optionalAttrs envIsExportable checkedEnv));
|
||||
(derivation (derivationArg // optionalAttrs envIsExportable checkedEnv));
|
||||
|
||||
in
|
||||
fnOrAttrs:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user