uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>
This commit is contained in:
Anton Arapov 2021-04-03 12:58:10 +02:00 committed by Alan Daniels
commit 56de2bcd43
30691 changed files with 3076956 additions and 0 deletions

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export PATH=
for i in $initialPath; do
if [ "$i" = / ]; then i=; fi
PATH=$PATH${PATH:+:}$i/bin
done
mkdir $out
{
echo "export SHELL=$shell"
echo "initialPath=\"$initialPath\""
echo "defaultNativeBuildInputs=\"$defaultNativeBuildInputs\""
echo "defaultBuildInputs=\"$defaultBuildInputs\""
echo "$preHook"
cat "$setup"
} > "$out/setup"
# Allow the user to install stdenv using nix-env and get the packages
# in stdenv.
mkdir $out/nix-support
if [ "$propagatedUserEnvPkgs" ]; then
printf '%s ' $propagatedUserEnvPkgs > $out/nix-support/propagated-user-env-packages
fi

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# Checks derivation meta and attrs for problems (like brokenness,
# licenses, etc).
{ lib, config, hostPlatform }:
let
# If we're in hydra, we can dispense with the more verbose error
# messages and make problems easier to spot.
inHydra = config.inHydra or false;
# Allow the user to opt-into additional warnings, e.g.
# import <nixpkgs> { config = { showDerivationWarnings = [ "maintainerless" ]; }; }
showWarnings = config.showDerivationWarnings;
getName = attrs: attrs.name or ("${attrs.pname or "«name-missing»"}-${attrs.version or "«version-missing»"}");
# See discussion at https://github.com/NixOS/nixpkgs/pull/25304#issuecomment-298385426
# for why this defaults to false, but I (@copumpkin) want to default it to true soon.
shouldCheckMeta = config.checkMeta or false;
allowUnfree = config.allowUnfree
|| builtins.getEnv "NIXPKGS_ALLOW_UNFREE" == "1";
allowNonSource = config.allowNonSource or true
|| builtins.getEnv "NIXPKGS_ALLOW_NONSOURCE" == "1";
allowlist = config.allowlistedLicenses or config.whitelistedLicenses or [];
blocklist = config.blocklistedLicenses or config.blacklistedLicenses or [];
areLicenseListsValid =
if lib.mutuallyExclusive allowlist blocklist then
true
else
throw "allowlistedLicenses and blocklistedLicenses are not mutually exclusive.";
hasLicense = attrs:
attrs ? meta.license;
hasAllowlistedLicense = assert areLicenseListsValid; attrs:
hasLicense attrs && lib.lists.any (l: builtins.elem l allowlist) (lib.lists.toList attrs.meta.license);
hasBlocklistedLicense = assert areLicenseListsValid; attrs:
hasLicense attrs && lib.lists.any (l: builtins.elem l blocklist) (lib.lists.toList attrs.meta.license);
allowBroken = config.allowBroken
|| builtins.getEnv "NIXPKGS_ALLOW_BROKEN" == "1";
allowUnsupportedSystem = config.allowUnsupportedSystem
|| builtins.getEnv "NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM" == "1";
isUnfree = licenses: lib.lists.any (l: !l.free or true) licenses;
hasUnfreeLicense = attrs:
hasLicense attrs &&
isUnfree (lib.lists.toList attrs.meta.license);
hasNoMaintainers = attrs:
attrs ? meta.maintainers && (lib.length attrs.meta.maintainers) == 0;
isMarkedBroken = attrs: attrs.meta.broken or false;
hasUnsupportedPlatform = attrs:
(!lib.lists.elem hostPlatform.system (attrs.meta.platforms or lib.platforms.all) ||
lib.lists.elem hostPlatform.system (attrs.meta.badPlatforms or []));
isMarkedInsecure = attrs: (attrs.meta.knownVulnerabilities or []) != [];
# Alow granular checks to allow only some unfree packages
# Example:
# {pkgs, ...}:
# {
# allowUnfree = false;
# allowUnfreePredicate = (x: pkgs.lib.hasPrefix "vscode" x.name);
# }
allowUnfreePredicate = config.allowUnfreePredicate or (x: false);
# Check whether unfree packages are allowed and if not, whether the
# package has an unfree license and is not explicitely allowed by the
# `allowUnfreePredicate` function.
hasDeniedUnfreeLicense = attrs:
hasUnfreeLicense attrs &&
!allowUnfree &&
!allowUnfreePredicate attrs;
allowInsecureDefaultPredicate = x: builtins.elem (getName x) (config.permittedInsecurePackages or []);
allowInsecurePredicate = x: (config.allowInsecurePredicate or allowInsecureDefaultPredicate) x;
hasAllowedInsecure = attrs:
!(isMarkedInsecure attrs) ||
allowInsecurePredicate attrs ||
builtins.getEnv "NIXPKGS_ALLOW_INSECURE" == "1";
isNonSource = sourceTypes: lib.lists.any (t: !t.isSource) sourceTypes;
hasNonSourceProvenance = attrs:
(attrs ? meta.sourceProvenance) &&
isNonSource (lib.lists.toList attrs.meta.sourceProvenance);
# Allow granular checks to allow only some non-source-built packages
# Example:
# { pkgs, ... }:
# {
# allowNonSource = false;
# allowNonSourcePredicate = with pkgs.lib.lists; pkg: !(any (p: !p.isSource && p != lib.sourceTypes.binaryFirmware) (toList pkg.meta.sourceProvenance));
# }
allowNonSourcePredicate = config.allowNonSourcePredicate or (x: false);
# Check whether non-source packages are allowed and if not, whether the
# package has non-source provenance and is not explicitly allowed by the
# `allowNonSourcePredicate` function.
hasDeniedNonSourceProvenance = attrs:
hasNonSourceProvenance attrs &&
!allowNonSource &&
!allowNonSourcePredicate attrs;
showLicenseOrSourceType = value: toString (map (v: v.shortName or "unknown") (lib.lists.toList value));
showLicense = showLicenseOrSourceType;
showSourceType = showLicenseOrSourceType;
pos_str = meta: meta.position or "«unknown-file»";
remediation = {
unfree = remediate_allowlist "Unfree" (remediate_predicate "allowUnfreePredicate");
non-source = remediate_allowlist "NonSource" (remediate_predicate "allowNonSourcePredicate");
broken = remediate_allowlist "Broken" (x: "");
unsupported = remediate_allowlist "UnsupportedSystem" (x: "");
blocklisted = x: "";
insecure = remediate_insecure;
broken-outputs = remediateOutputsToInstall;
unknown-meta = x: "";
maintainerless = x: "";
};
remediation_env_var = allow_attr: {
Unfree = "NIXPKGS_ALLOW_UNFREE";
Broken = "NIXPKGS_ALLOW_BROKEN";
UnsupportedSystem = "NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM";
NonSource = "NIXPKGS_ALLOW_NONSOURCE";
}.${allow_attr};
remediation_phrase = allow_attr: {
Unfree = "unfree packages";
Broken = "broken packages";
UnsupportedSystem = "packages that are unsupported for this system";
NonSource = "packages not built from source";
}.${allow_attr};
remediate_predicate = predicateConfigAttr: attrs:
''
Alternatively you can configure a predicate to allow specific packages:
{ nixpkgs.config.${predicateConfigAttr} = pkg: builtins.elem (lib.getName pkg) [
"${lib.getName attrs}"
];
}
'';
# flakeNote will be printed in the remediation messages below.
flakeNote = "
Note: For `nix shell`, `nix build`, `nix develop` or any other Nix 2.4+
(Flake) command, `--impure` must be passed in order to read this
environment variable.
";
remediate_allowlist = allow_attr: rebuild_amendment: attrs:
''
a) To temporarily allow ${remediation_phrase allow_attr}, you can use an environment variable
for a single invocation of the nix tools.
$ export ${remediation_env_var allow_attr}=1
${flakeNote}
b) For `nixos-rebuild` you can set
{ nixpkgs.config.allow${allow_attr} = true; }
in configuration.nix to override this.
${rebuild_amendment attrs}
c) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add
{ allow${allow_attr} = true; }
to ~/.config/nixpkgs/config.nix.
'';
remediate_insecure = attrs:
''
Known issues:
'' + (lib.concatStrings (map (issue: " - ${issue}\n") attrs.meta.knownVulnerabilities)) + ''
You can install it anyway by allowing this package, using the
following methods:
a) To temporarily allow all insecure packages, you can use an environment
variable for a single invocation of the nix tools:
$ export NIXPKGS_ALLOW_INSECURE=1
${flakeNote}
b) for `nixos-rebuild` you can add ${getName attrs} to
`nixpkgs.config.permittedInsecurePackages` in the configuration.nix,
like so:
{
nixpkgs.config.permittedInsecurePackages = [
"${getName attrs}"
];
}
c) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add
${getName attrs} to `permittedInsecurePackages` in
~/.config/nixpkgs/config.nix, like so:
{
permittedInsecurePackages = [
"${getName attrs}"
];
}
'';
remediateOutputsToInstall = attrs: let
expectedOutputs = attrs.meta.outputsToInstall or [];
actualOutputs = attrs.outputs or [ "out" ];
missingOutputs = builtins.filter (output: ! builtins.elem output actualOutputs) expectedOutputs;
in ''
The package ${getName attrs} has set meta.outputsToInstall to: ${builtins.concatStringsSep ", " expectedOutputs}
however ${getName attrs} only has the outputs: ${builtins.concatStringsSep ", " actualOutputs}
and is missing the following ouputs:
${lib.concatStrings (builtins.map (output: " - ${output}\n") missingOutputs)}
'';
handleEvalIssue = { meta, attrs }: { reason , errormsg ? "" }:
let
msg = if inHydra
then "Failed to evaluate ${getName attrs}: «${reason}»: ${errormsg}"
else ''
Package ${getName attrs} in ${pos_str meta} ${errormsg}, refusing to evaluate.
'' + (builtins.getAttr reason remediation) attrs;
handler = if config ? handleEvalIssue
then config.handleEvalIssue reason
else throw;
in handler msg;
handleEvalWarning = { meta, attrs }: { reason , errormsg ? "" }:
let
remediationMsg = (builtins.getAttr reason remediation) attrs;
msg = if inHydra then "Warning while evaluating ${getName attrs}: «${reason}»: ${errormsg}"
else "Package ${getName attrs} in ${pos_str meta} ${errormsg}, continuing anyway."
+ (if remediationMsg != "" then "\n${remediationMsg}" else "");
isEnabled = lib.findFirst (x: x == reason) null showWarnings;
in if isEnabled != null then builtins.trace msg true else true;
metaTypes = with lib.types; rec {
# These keys are documented
description = str;
mainProgram = str;
longDescription = str;
branch = str;
homepage = either (listOf str) str;
downloadPage = str;
changelog = either (listOf str) str;
license = either (listOf lib.types.attrs) (either lib.types.attrs str);
sourceProvenance = either (listOf lib.types.attrs) lib.types.attrs;
maintainers = listOf (attrsOf str);
priority = int;
platforms = listOf str;
hydraPlatforms = listOf str;
broken = bool;
unfree = bool;
unsupported = bool;
insecure = bool;
# TODO: refactor once something like Profpatsch's types-simple will land
# This is currently dead code due to https://github.com/NixOS/nix/issues/2532
tests = attrsOf (mkOptionType {
name = "test";
check = x: x == {} || ( # Accept {} for tests that are unsupported
isDerivation x &&
x ? meta.timeout
);
merge = lib.options.mergeOneOption;
});
timeout = int;
# Weirder stuff that doesn't appear in the documentation?
maxSilent = int;
knownVulnerabilities = listOf str;
name = str;
version = str;
tag = str;
executables = listOf str;
outputsToInstall = listOf str;
position = str;
available = bool;
isBuildPythonPackage = platforms;
schedulingPriority = int;
isFcitxEngine = bool;
isIbusEngine = bool;
isGutenprint = bool;
badPlatforms = platforms;
};
checkMetaAttr = k: v:
if metaTypes?${k} then
if metaTypes.${k}.check v then null else "key '${k}' has a value ${toString v} of an invalid type ${builtins.typeOf v}; expected ${metaTypes.${k}.description}"
else "key '${k}' is unrecognized; expected one of: \n\t [${lib.concatMapStringsSep ", " (x: "'${x}'") (lib.attrNames metaTypes)}]";
checkMeta = meta: if shouldCheckMeta then lib.remove null (lib.mapAttrsToList checkMetaAttr meta) else [];
checkOutputsToInstall = attrs: let
expectedOutputs = attrs.meta.outputsToInstall or [];
actualOutputs = attrs.outputs or [ "out" ];
missingOutputs = builtins.filter (output: ! builtins.elem output actualOutputs) expectedOutputs;
in if shouldCheckMeta
then builtins.length missingOutputs > 0
else false;
# Check if a derivation is valid, that is whether it passes checks for
# e.g brokenness or license.
#
# Return { valid: Bool } and additionally
# { reason: String; errormsg: String } if it is not valid, where
# reason is one of "unfree", "blocklisted", "broken", "insecure", ...
# Along with a boolean flag for each reason
checkValidity = attrs:
{
unfree = hasUnfreeLicense attrs;
nonSource = hasNonSourceProvenance attrs;
broken = isMarkedBroken attrs;
unsupported = hasUnsupportedPlatform attrs;
insecure = isMarkedInsecure attrs;
}
// (if hasDeniedUnfreeLicense attrs && !(hasAllowlistedLicense attrs) then
{ valid = "no"; reason = "unfree"; errormsg = "has an unfree license (${showLicense attrs.meta.license})"; }
else if hasBlocklistedLicense attrs then
{ valid = "no"; reason = "blocklisted"; errormsg = "has a blocklisted license (${showLicense attrs.meta.license})"; }
else if hasDeniedNonSourceProvenance attrs then
{ valid = "no"; reason = "non-source"; errormsg = "contains elements not built from source (${showSourceType attrs.meta.sourceProvenance})"; }
else if !allowBroken && attrs.meta.broken or false then
{ valid = "no"; reason = "broken"; errormsg = "is marked as broken"; }
else if !allowUnsupportedSystem && hasUnsupportedPlatform attrs then
{ valid = "no"; reason = "unsupported"; errormsg = "is not supported on ${hostPlatform.system}"; }
else if !(hasAllowedInsecure attrs) then
{ valid = "no"; reason = "insecure"; errormsg = "is marked as insecure"; }
else if checkOutputsToInstall attrs then
{ valid = "no"; reason = "broken-outputs"; errormsg = "has invalid meta.outputsToInstall"; }
else let res = checkMeta (attrs.meta or {}); in if res != [] then
{ valid = "no"; reason = "unknown-meta"; errormsg = "has an invalid meta attrset:${lib.concatMapStrings (x: "\n\t - " + x) res}"; }
# --- warnings ---
# Please also update the type in /pkgs/top-level/config.nix alongside this.
else if hasNoMaintainers attrs then
{ valid = "warn"; reason = "maintainerless"; errormsg = "has no maintainers"; }
# -----
else { valid = "yes"; });
assertValidity = { meta, attrs }: let
validity = checkValidity attrs;
in validity // {
# Throw an error if trying to evaluate a non-valid derivation
# or, alternatively, just output a warning message.
handled =
{
no = handleEvalIssue { inherit meta attrs; } { inherit (validity) reason errormsg; };
warn = handleEvalWarning { inherit meta attrs; } { inherit (validity) reason errormsg; };
yes = true;
}.${validity.valid};
};
in assertValidity

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source $stdenv/setup
genericBuild

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let lib = import ../../../lib; stdenv-overridable = lib.makeOverridable (
argsStdenv@{ name ? "stdenv", preHook ? "", initialPath
, # If we don't have a C compiler, we might either have `cc = null` or `cc =
# throw ...`, but if we do have a C compiler we should definiely have `cc !=
# null`.
#
# TODO(@Ericson2314): Add assert without creating infinite recursion
hasCC ? cc != null, cc
, shell
, allowedRequisites ? null, extraAttrs ? {}, overrides ? (self: super: {}), config
, # The `fetchurl' to use for downloading curl and its dependencies
# (see all-packages.nix).
fetchurlBoot
, setupScript ? ./setup.sh
, extraNativeBuildInputs ? []
, extraBuildInputs ? []
, __stdenvImpureHostDeps ? []
, __extraImpureHostDeps ? []
, stdenvSandboxProfile ? ""
, extraSandboxProfile ? ""
## Platform parameters
##
## The "build" "host" "target" terminology below comes from GNU Autotools. See
## its documentation for more information on what those words mean. Note that
## each should always be defined, even when not cross compiling.
##
## For purposes of bootstrapping, think of each stage as a "sliding window"
## over a list of platforms. Specifically, the host platform of the previous
## stage becomes the build platform of the current one, and likewise the
## target platform of the previous stage becomes the host platform of the
## current one.
##
, # The platform on which packages are built. Consists of `system`, a
# string (e.g.,`i686-linux') identifying the most import attributes of the
# build platform, and `platform` a set of other details.
buildPlatform
, # The platform on which packages run.
hostPlatform
, # The platform which build tools (especially compilers) build for in this stage,
targetPlatform
, # The implementation of `mkDerivation`, parameterized with the final stdenv so we can tie the knot.
# This is convient to have as a parameter so the stdenv "adapters" work better
mkDerivationFromStdenv ? import ./make-derivation.nix { inherit lib config; }
}:
let
defaultNativeBuildInputs = extraNativeBuildInputs ++
[ ../../build-support/setup-hooks/move-docs.sh
../../build-support/setup-hooks/make-symlinks-relative.sh
../../build-support/setup-hooks/compress-man-pages.sh
../../build-support/setup-hooks/strip.sh
../../build-support/setup-hooks/patch-shebangs.sh
../../build-support/setup-hooks/prune-libtool-files.sh
]
# FIXME this on Darwin; see
# https://github.com/NixOS/nixpkgs/commit/94d164dd7#commitcomment-22030369
++ lib.optionals hostPlatform.isLinux [
../../build-support/setup-hooks/audit-tmpdir.sh
../../build-support/setup-hooks/move-systemd-user-units.sh
]
++ [
../../build-support/setup-hooks/multiple-outputs.sh
../../build-support/setup-hooks/move-sbin.sh
../../build-support/setup-hooks/move-lib64.sh
../../build-support/setup-hooks/set-source-date-epoch-to-latest.sh
../../build-support/setup-hooks/reproducible-builds.sh
# TODO use lib.optional instead
(if hasCC then cc else null)
];
defaultBuildInputs = extraBuildInputs;
stdenv = (stdenv-overridable argsStdenv);
# The stdenv that we are producing.
in
derivation (
lib.optionalAttrs (allowedRequisites != null) {
allowedRequisites = allowedRequisites
++ defaultNativeBuildInputs ++ defaultBuildInputs;
}
// lib.optionalAttrs config.contentAddressedByDefault {
__contentAddressed = true;
outputHashAlgo = "sha256";
outputHashMode = "recursive";
}
// {
inherit name;
# Nix itself uses the `system` field of a derivation to decide where to
# build it. This is a bit confusing for cross compilation.
inherit (buildPlatform) system;
builder = shell;
args = ["-e" ./builder.sh];
setup = setupScript;
# We pretty much never need rpaths on Darwin, since all library path references
# are absolute unless we go out of our way to make them relative (like with CF)
# TODO: This really wants to be in stdenv/darwin but we don't have hostPlatform
# there (yet?) so it goes here until then.
preHook = preHook + lib.optionalString buildPlatform.isDarwin ''
export NIX_DONT_SET_RPATH_FOR_BUILD=1
'' + lib.optionalString (hostPlatform.isDarwin || (hostPlatform.parsed.kernel.execFormat != lib.systems.parse.execFormats.elf && hostPlatform.parsed.kernel.execFormat != lib.systems.parse.execFormats.macho)) ''
export NIX_DONT_SET_RPATH=1
export NIX_NO_SELF_RPATH=1
'' + lib.optionalString (hostPlatform.isDarwin && hostPlatform.isMacOS) ''
export MACOSX_DEPLOYMENT_TARGET=${hostPlatform.darwinMinVersion}
''
# TODO this should be uncommented, but it causes stupid mass rebuilds. I
# think the best solution would just be to fixup linux RPATHs so we don't
# need to set `-rpath` anywhere.
# + lib.optionalString targetPlatform.isDarwin ''
# export NIX_DONT_SET_RPATH_FOR_TARGET=1
# ''
;
inherit initialPath shell
defaultNativeBuildInputs defaultBuildInputs;
}
// lib.optionalAttrs buildPlatform.isDarwin {
__sandboxProfile = stdenvSandboxProfile;
__impureHostDeps = __stdenvImpureHostDeps;
})
// {
meta = {
description = "The default build environment for Unix packages in Nixpkgs";
platforms = lib.platforms.all;
};
inherit buildPlatform hostPlatform targetPlatform;
inherit extraNativeBuildInputs extraBuildInputs
__extraImpureHostDeps extraSandboxProfile;
# Utility flags to test the type of platform.
inherit (hostPlatform)
isDarwin isLinux isSunOS isCygwin isBSD isFreeBSD isOpenBSD
isi686 isx86_32 isx86_64
is32bit is64bit
isAarch32 isAarch64 isMips isBigEndian;
# Override `system` so that packages can get the system of the host
# platform through `stdenv.system`. `system` is originally set to the
# build platform within the derivation above so that Nix directs the build
# to correct type of machine.
inherit (hostPlatform) system;
mkDerivation = mkDerivationFromStdenv stdenv;
inherit fetchurlBoot;
inherit overrides;
inherit cc hasCC;
# Convenience for doing some very basic shell syntax checking by parsing a script
# without running any commands. Because this will also skip `shopt -s extglob`
# commands and extglob affects the Bash parser, we enable extglob always.
shellDryRun = "${stdenv.shell} -n -O extglob";
}
# Propagate any extra attributes. For instance, we use this to
# "lift" packages like curl from the final stdenv for Linux to
# all-packages.nix for that platform (meaning that it has a line
# like curl = if stdenv ? curl then stdenv.curl else ...).
// extraAttrs
); in stdenv-overridable

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{ lib, config }:
stdenv:
let
checkMeta = import ./check-meta.nix {
inherit lib config;
# Nix itself uses the `system` field of a derivation to decide where
# to build it. This is a bit confusing for cross compilation.
inherit (stdenv) hostPlatform;
};
# Based off lib.makeExtensible, with modifications:
makeDerivationExtensible = rattrs:
let
# NOTE: The following is a hint that will be printed by the Nix cli when
# encountering an infinite recursion. It must not be formatted into
# separate lines, because Nix would only show the last line of the comment.
# An infinite recursion here can be caused by having the attribute names of expression `e` in `.overrideAttrs(finalAttrs: previousAttrs: e)` depend on `finalAttrs`. Only the attribute values of `e` can depend on `finalAttrs`.
args = rattrs (args // { inherit finalPackage; });
# ^^^^
finalPackage =
mkDerivationSimple
(f0:
let
f = self: super:
# Convert f0 to an overlay. Legacy is:
# overrideAttrs (super: {})
# We want to introduce self. We follow the convention of overlays:
# overrideAttrs (self: super: {})
# Which means the first parameter can be either self or super.
# This is surprising, but far better than the confusion that would
# arise from flipping an overlay's parameters in some cases.
let x = f0 super;
in
if builtins.isFunction x
then
# Can't reuse `x`, because `self` comes first.
# Looks inefficient, but `f0 super` was a cheap thunk.
f0 self super
else x;
in
makeDerivationExtensible
(self: let super = rattrs self; in super // f self super))
args;
in finalPackage;
# makeDerivationExtensibleConst == makeDerivationExtensible (_: attrs),
# but pre-evaluated for a slight improvement in performance.
makeDerivationExtensibleConst = attrs:
mkDerivationSimple
(f0:
let
f = self: super:
let x = f0 super;
in
if builtins.isFunction x
then
f0 self super
else x;
in
makeDerivationExtensible (self: attrs // f self attrs))
attrs;
mkDerivationSimple = overrideAttrs:
# `mkDerivation` wraps the builtin `derivation` function to
# produce derivations that use this stdenv and its shell.
#
# See also:
#
# * https://nixos.org/nixpkgs/manual/#sec-using-stdenv
# Details on how to use this mkDerivation function
#
# * https://nixos.org/manual/nix/stable/expressions/derivations.html#derivations
# Explanation about derivations in general
{
# These types of dependencies are all exhaustively documented in
# the "Specifying Dependencies" section of the "Standard
# Environment" chapter of the Nixpkgs manual.
# TODO(@Ericson2314): Stop using legacy dep attribute names
# host offset -> target offset
depsBuildBuild ? [] # -1 -> -1
, depsBuildBuildPropagated ? [] # -1 -> -1
, nativeBuildInputs ? [] # -1 -> 0 N.B. Legacy name
, propagatedNativeBuildInputs ? [] # -1 -> 0 N.B. Legacy name
, depsBuildTarget ? [] # -1 -> 1
, depsBuildTargetPropagated ? [] # -1 -> 1
, depsHostHost ? [] # 0 -> 0
, depsHostHostPropagated ? [] # 0 -> 0
, buildInputs ? [] # 0 -> 1 N.B. Legacy name
, propagatedBuildInputs ? [] # 0 -> 1 N.B. Legacy name
, depsTargetTarget ? [] # 1 -> 1
, depsTargetTargetPropagated ? [] # 1 -> 1
, checkInputs ? []
, installCheckInputs ? []
# Configure Phase
, configureFlags ? []
, cmakeFlags ? []
, mesonFlags ? []
, # Target is not included by default because most programs don't care.
# Including it then would cause needless mass rebuilds.
#
# TODO(@Ericson2314): Make [ "build" "host" ] always the default.
configurePlatforms ? lib.optionals
(stdenv.hostPlatform != stdenv.buildPlatform)
[ "build" "host" ]
# TODO(@Ericson2314): Make unconditional / resolve #33599
# Check phase
, doCheck ? config.doCheckByDefault or false
# TODO(@Ericson2314): Make unconditional / resolve #33599
# InstallCheck phase
, doInstallCheck ? config.doCheckByDefault or false
, # TODO(@Ericson2314): Make always true and remove
strictDeps ? if config.strictDepsByDefault then true else stdenv.hostPlatform != stdenv.buildPlatform
, enableParallelBuilding ? config.enableParallelBuildingByDefault
, meta ? {}
, passthru ? {}
, pos ? # position used in error messages and for meta.position
(if attrs.meta.description or null != null
then builtins.unsafeGetAttrPos "description" attrs.meta
else if attrs.version or null != null
then builtins.unsafeGetAttrPos "version" attrs
else builtins.unsafeGetAttrPos "name" attrs)
, separateDebugInfo ? false
, outputs ? [ "out" ]
, __darwinAllowLocalNetworking ? false
, __impureHostDeps ? []
, __propagatedImpureHostDeps ? []
, sandboxProfile ? ""
, propagatedSandboxProfile ? ""
, hardeningEnable ? []
, hardeningDisable ? []
, patches ? []
, __contentAddressed ?
(! attrs ? outputHash) # Fixed-output drvs can't be content addressed too
&& config.contentAddressedByDefault
, ... } @ attrs:
let
# TODO(@oxij, @Ericson2314): This is here to keep the old semantics, remove when
# no package has `doCheck = true`.
doCheck' = doCheck && stdenv.buildPlatform.canExecute stdenv.hostPlatform;
doInstallCheck' = doInstallCheck && stdenv.buildPlatform.canExecute stdenv.hostPlatform;
separateDebugInfo' = separateDebugInfo && stdenv.hostPlatform.isLinux && !(stdenv.hostPlatform.useLLVM or false);
outputs' = outputs ++ lib.optional separateDebugInfo' "debug";
noNonNativeDeps = builtins.length (depsBuildTarget ++ depsBuildTargetPropagated
++ depsHostHost ++ depsHostHostPropagated
++ buildInputs ++ propagatedBuildInputs
++ depsTargetTarget ++ depsTargetTargetPropagated) == 0;
dontAddHostSuffix = attrs ? outputHash && !noNonNativeDeps || !stdenv.hasCC;
supportedHardeningFlags = [ "fortify" "stackprotector" "pie" "pic" "strictoverflow" "format" "relro" "bindnow" ];
# Musl-based platforms will keep "pie", other platforms will not.
# If you change this, make sure to update section `{#sec-hardening-in-nixpkgs}`
# in the nixpkgs manual to inform users about the defaults.
defaultHardeningFlags = if stdenv.hostPlatform.isMusl &&
# Except when:
# - static aarch64, where compilation works, but produces segfaulting dynamically linked binaries.
# - static armv7l, where compilation fails.
!((stdenv.hostPlatform.isAarch64 || stdenv.hostPlatform.isAarch32) && stdenv.hostPlatform.isStatic)
then supportedHardeningFlags
else lib.remove "pie" supportedHardeningFlags;
enabledHardeningOptions =
if builtins.elem "all" hardeningDisable
then []
else lib.subtractLists hardeningDisable (defaultHardeningFlags ++ hardeningEnable);
# hardeningDisable additionally supports "all".
erroneousHardeningFlags = lib.subtractLists supportedHardeningFlags (hardeningEnable ++ lib.remove "all" hardeningDisable);
checkDependencyList = checkDependencyList' [];
checkDependencyList' = positions: name: deps: lib.flip lib.imap1 deps (index: dep:
if lib.isDerivation dep || isNull dep || builtins.typeOf dep == "string" || builtins.typeOf dep == "path" then dep
else if lib.isList dep then checkDependencyList' ([index] ++ positions) name dep
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}");
in if builtins.length erroneousHardeningFlags != 0
then abort ("mkDerivation was called with unsupported hardening flags: " + lib.generators.toPretty {} {
inherit erroneousHardeningFlags hardeningDisable hardeningEnable supportedHardeningFlags;
})
else let
doCheck = doCheck';
doInstallCheck = doInstallCheck';
outputs = outputs';
references = nativeBuildInputs ++ buildInputs
++ propagatedNativeBuildInputs ++ propagatedBuildInputs;
dependencies = map (map lib.chooseDevOutputs) [
[
(map (drv: drv.__spliced.buildBuild or drv) (checkDependencyList "depsBuildBuild" depsBuildBuild))
(map (drv: drv.nativeDrv or drv) (checkDependencyList "nativeBuildInputs" nativeBuildInputs
++ lib.optional separateDebugInfo' ../../build-support/setup-hooks/separate-debug-info.sh
++ lib.optional stdenv.hostPlatform.isWindows ../../build-support/setup-hooks/win-dll-link.sh
++ lib.optionals doCheck checkInputs
++ lib.optionals doInstallCheck' installCheckInputs))
(map (drv: drv.__spliced.buildTarget or drv) (checkDependencyList "depsBuildTarget" depsBuildTarget))
]
[
(map (drv: drv.__spliced.hostHost or drv) (checkDependencyList "depsHostHost" depsHostHost))
(map (drv: drv.crossDrv or drv) (checkDependencyList "buildInputs" buildInputs))
]
[
(map (drv: drv.__spliced.targetTarget or drv) (checkDependencyList "depsTargetTarget" depsTargetTarget))
]
];
propagatedDependencies = map (map lib.chooseDevOutputs) [
[
(map (drv: drv.__spliced.buildBuild or drv) (checkDependencyList "depsBuildBuildPropagated" depsBuildBuildPropagated))
(map (drv: drv.nativeDrv or drv) (checkDependencyList "propagatedNativeBuildInputs" propagatedNativeBuildInputs))
(map (drv: drv.__spliced.buildTarget or drv) (checkDependencyList "depsBuildTargetPropagated" depsBuildTargetPropagated))
]
[
(map (drv: drv.__spliced.hostHost or drv) (checkDependencyList "depsHostHostPropagated" depsHostHostPropagated))
(map (drv: drv.crossDrv or drv) (checkDependencyList "propagatedBuildInputs" propagatedBuildInputs))
]
[
(map (drv: drv.__spliced.targetTarget or drv) (checkDependencyList "depsTargetTargetPropagated" depsTargetTargetPropagated))
]
];
computedSandboxProfile =
lib.concatMap (input: input.__propagatedSandboxProfile or [])
(stdenv.extraNativeBuildInputs
++ stdenv.extraBuildInputs
++ lib.concatLists dependencies);
computedPropagatedSandboxProfile =
lib.concatMap (input: input.__propagatedSandboxProfile or [])
(lib.concatLists propagatedDependencies);
computedImpureHostDeps =
lib.unique (lib.concatMap (input: input.__propagatedImpureHostDeps or [])
(stdenv.extraNativeBuildInputs
++ stdenv.extraBuildInputs
++ lib.concatLists dependencies));
computedPropagatedImpureHostDeps =
lib.unique (lib.concatMap (input: input.__propagatedImpureHostDeps or [])
(lib.concatLists propagatedDependencies));
derivationArg =
(removeAttrs attrs
["meta" "passthru" "pos"
"checkInputs" "installCheckInputs"
"__darwinAllowLocalNetworking"
"__impureHostDeps" "__propagatedImpureHostDeps"
"sandboxProfile" "propagatedSandboxProfile"])
// (lib.optionalAttrs (attrs ? name || (attrs ? pname && attrs ? version)) {
name =
let
# Indicate the host platform of the derivation if cross compiling.
# Fixed-output derivations like source tarballs shouldn't get a host
# suffix. But we have some weird ones with run-time deps that are
# just used for their side-affects. Those might as well since the
# hash can't be the same. See #32986.
hostSuffix = lib.optionalString
(stdenv.hostPlatform != stdenv.buildPlatform && !dontAddHostSuffix)
"-${stdenv.hostPlatform.config}";
# Disambiguate statically built packages. This was originally
# introduce as a means to prevent nix-env to get confused between
# nix and nixStatic. This should be also achieved by moving the
# hostSuffix before the version, so we could contemplate removing
# it again.
staticMarker = lib.optionalString stdenv.hostPlatform.isStatic "-static";
in
lib.strings.sanitizeDerivationName (
if attrs ? name
then attrs.name + hostSuffix
else "${attrs.pname}${staticMarker}${hostSuffix}-${attrs.version}"
);
}) // {
builder = attrs.realBuilder or stdenv.shell;
args = attrs.args or ["-e" (attrs.builder or ./default-builder.sh)];
inherit stdenv;
# The `system` attribute of a derivation has special meaning to Nix.
# Derivations set it to choose what sort of machine could be used to
# execute the build, The build platform entirely determines this,
# indeed more finely than Nix knows or cares about. The `system`
# attribute of `buildPlatfom` matches Nix's degree of specificity.
# exactly.
inherit (stdenv.buildPlatform) system;
userHook = config.stdenv.userHook or null;
__ignoreNulls = true;
inherit strictDeps;
depsBuildBuild = lib.elemAt (lib.elemAt dependencies 0) 0;
nativeBuildInputs = lib.elemAt (lib.elemAt dependencies 0) 1;
depsBuildTarget = lib.elemAt (lib.elemAt dependencies 0) 2;
depsHostHost = lib.elemAt (lib.elemAt dependencies 1) 0;
buildInputs = lib.elemAt (lib.elemAt dependencies 1) 1;
depsTargetTarget = lib.elemAt (lib.elemAt dependencies 2) 0;
depsBuildBuildPropagated = lib.elemAt (lib.elemAt propagatedDependencies 0) 0;
propagatedNativeBuildInputs = lib.elemAt (lib.elemAt propagatedDependencies 0) 1;
depsBuildTargetPropagated = lib.elemAt (lib.elemAt propagatedDependencies 0) 2;
depsHostHostPropagated = lib.elemAt (lib.elemAt propagatedDependencies 1) 0;
propagatedBuildInputs = lib.elemAt (lib.elemAt propagatedDependencies 1) 1;
depsTargetTargetPropagated = lib.elemAt (lib.elemAt propagatedDependencies 2) 0;
# This parameter is sometimes a string, sometimes null, and sometimes a list, yuck
configureFlags = let inherit (lib) optional elem; in
(/**/ if lib.isString configureFlags then lib.warn "String 'configureFlags' is deprecated and will be removed in release 23.05. Please use a list of strings. Derivation name: ${derivationArg.name}, file: ${pos.file or "unknown file"}" [configureFlags]
else if configureFlags == null then lib.warn "Null 'configureFlags' is deprecated and will be removed in release 23.05. Please use a empty list instead '[]'. Derivation name: ${derivationArg.name}, file: ${pos.file or "unknown file"}" []
else configureFlags)
++ optional (elem "build" configurePlatforms) "--build=${stdenv.buildPlatform.config}"
++ optional (elem "host" configurePlatforms) "--host=${stdenv.hostPlatform.config}"
++ optional (elem "target" configurePlatforms) "--target=${stdenv.targetPlatform.config}";
inherit patches;
inherit doCheck doInstallCheck;
inherit outputs;
} // lib.optionalAttrs (__contentAddressed) {
inherit __contentAddressed;
# Provide default values for outputHashMode and outputHashAlgo because
# most people won't care about these anyways
outputHashAlgo = attrs.outputHashAlgo or "sha256";
outputHashMode = attrs.outputHashMode or "recursive";
} // lib.optionalAttrs (stdenv.hostPlatform != stdenv.buildPlatform) {
cmakeFlags =
(/**/ if lib.isString cmakeFlags then [cmakeFlags]
else if cmakeFlags == null then []
else cmakeFlags)
++ [ "-DCMAKE_SYSTEM_NAME=${lib.findFirst lib.isString "Generic" (
lib.optional (!stdenv.hostPlatform.isRedox) stdenv.hostPlatform.uname.system)}"]
++ lib.optional (stdenv.hostPlatform.uname.processor != null) "-DCMAKE_SYSTEM_PROCESSOR=${stdenv.hostPlatform.uname.processor}"
++ lib.optional (stdenv.hostPlatform.uname.release != null) "-DCMAKE_SYSTEM_VERSION=${stdenv.hostPlatform.uname.release}"
++ lib.optional (stdenv.hostPlatform.isDarwin) "-DCMAKE_OSX_ARCHITECTURES=${stdenv.hostPlatform.darwinArch}"
++ lib.optional (stdenv.buildPlatform.uname.system != null) "-DCMAKE_HOST_SYSTEM_NAME=${stdenv.buildPlatform.uname.system}"
++ lib.optional (stdenv.buildPlatform.uname.processor != null) "-DCMAKE_HOST_SYSTEM_PROCESSOR=${stdenv.buildPlatform.uname.processor}"
++ lib.optional (stdenv.buildPlatform.uname.release != null) "-DCMAKE_HOST_SYSTEM_VERSION=${stdenv.buildPlatform.uname.release}";
mesonFlags = if mesonFlags == null then null else let
# See https://mesonbuild.com/Reference-tables.html#cpu-families
cpuFamily = platform: with platform;
/**/ if isAarch32 then "arm"
else if isAarch64 then "aarch64"
else if isx86_32 then "x86"
else if isx86_64 then "x86_64"
else platform.parsed.cpu.family + builtins.toString platform.parsed.cpu.bits;
crossFile = builtins.toFile "cross-file.conf" ''
[properties]
needs_exe_wrapper = true
[host_machine]
system = '${stdenv.targetPlatform.parsed.kernel.name}'
cpu_family = '${cpuFamily stdenv.targetPlatform}'
cpu = '${stdenv.targetPlatform.parsed.cpu.name}'
endian = ${if stdenv.targetPlatform.isLittleEndian then "'little'" else "'big'"}
[binaries]
llvm-config = 'llvm-config-native'
'';
in [ "--cross-file=${crossFile}" ] ++ mesonFlags;
} // lib.optionalAttrs (enableParallelBuilding) {
enableParallelChecking = attrs.enableParallelChecking or true;
} // lib.optionalAttrs (hardeningDisable != [] || hardeningEnable != [] || stdenv.hostPlatform.isMusl) {
NIX_HARDENING_ENABLE = enabledHardeningOptions;
} // lib.optionalAttrs (stdenv.hostPlatform.isx86_64 && stdenv.hostPlatform ? gcc.arch) {
requiredSystemFeatures = attrs.requiredSystemFeatures or [] ++ [ "gccarch-${stdenv.hostPlatform.gcc.arch}" ];
} // lib.optionalAttrs (stdenv.buildPlatform.isDarwin) {
inherit __darwinAllowLocalNetworking;
# TODO: remove lib.unique once nix has a list canonicalization primitive
__sandboxProfile =
let profiles = [ stdenv.extraSandboxProfile ] ++ computedSandboxProfile ++ computedPropagatedSandboxProfile ++ [ propagatedSandboxProfile sandboxProfile ];
final = lib.concatStringsSep "\n" (lib.filter (x: x != "") (lib.unique profiles));
in final;
__propagatedSandboxProfile = lib.unique (computedPropagatedSandboxProfile ++ [ propagatedSandboxProfile ]);
__impureHostDeps = computedImpureHostDeps ++ computedPropagatedImpureHostDeps ++ __propagatedImpureHostDeps ++ __impureHostDeps ++ stdenv.__extraImpureHostDeps ++ [
"/dev/zero"
"/dev/random"
"/dev/urandom"
"/bin/sh"
];
__propagatedImpureHostDeps = computedPropagatedImpureHostDeps ++ __propagatedImpureHostDeps;
};
validity = checkMeta { inherit meta attrs; };
# The meta attribute is passed in the resulting attribute set,
# but it's not part of the actual derivation, i.e., it's not
# passed to the builder and is not a dependency. But since we
# include it in the result, it *is* available to nix-env for queries.
meta = {
# `name` above includes cross-compilation cruft,
# is under assert, and is sanitized.
# Let's have a clean always accessible version here.
name = attrs.name or "${attrs.pname}-${attrs.version}";
# If the packager hasn't specified `outputsToInstall`, choose a default,
# which is the name of `p.bin or p.out or p` along with `p.man` when
# present.
#
# If the packager has specified it, it will be overridden below in
# `// meta`.
#
# Note: This default probably shouldn't be globally configurable.
# Services and users should specify outputs explicitly,
# unless they are comfortable with this default.
outputsToInstall =
let
hasOutput = out: builtins.elem out outputs;
in [( lib.findFirst hasOutput null (["bin" "out"] ++ outputs) )]
++ lib.optional (hasOutput "man") "man";
}
// attrs.meta or {}
# Fill `meta.position` to identify the source location of the package.
// lib.optionalAttrs (pos != null) {
position = pos.file + ":" + toString pos.line;
} // {
# Expose the result of the checks for everyone to see.
inherit (validity) unfree broken unsupported insecure;
available = validity.valid != "no"
&& (if config.checkMetaRecursively or false
then lib.all (d: d.meta.available or true) references
else true);
};
in
lib.extendDerivation
validity.handled
({
# A derivation that always builds successfully and whose runtime
# dependencies are the original derivations build time dependencies
# This allows easy building and distributing of all derivations
# needed to enter a nix-shell with
# nix-build shell.nix -A inputDerivation
inputDerivation = derivation (derivationArg // {
# Add a name in case the original drv didn't have one
name = derivationArg.name or "inputDerivation";
# This always only has one output
outputs = [ "out" ];
# Propagate the original builder and arguments, since we override
# them and they might contain references to build inputs
_derivation_original_builder = derivationArg.builder;
_derivation_original_args = derivationArg.args;
builder = stdenv.shell;
# The bash builtin `export` dumps all current environment variables,
# which is where all build input references end up (e.g. $PATH for
# binaries). By writing this to $out, Nix can find and register
# them as runtime dependencies (since Nix greps for store paths
# through $out to find them)
args = [ "-c" "export > $out" ];
});
inherit meta passthru overrideAttrs;
} //
# Pass through extra attributes that are not inputs, but
# should be made available to Nix expressions using the
# derivation (e.g., in assertions).
passthru)
(derivation derivationArg);
in
fnOrAttrs:
if builtins.isFunction fnOrAttrs
then makeDerivationExtensible fnOrAttrs
else makeDerivationExtensibleConst fnOrAttrs

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