nixpkgs/pkgs/stdenv/generic/default.nix

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let lib = import ../../../lib; in lib.makeOverridable (
{ name ? "stdenv", preHook ? "", initialPath, 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
, extraBuildInputs ? []
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, __stdenvImpureHostDeps ? []
, __extraImpureHostDeps ? []
, stdenvSandboxProfile ? ""
, extraSandboxProfile ? ""
, # The platforms here do *not* correspond to the stage the stdenv is
# used in, but rather the previous one, in which it was built. We
# use the latter two platforms, like a cross compiler, because the
# stand environment is a build tool if you squint at it, and because
# neither of these are used when building stdenv so we know the
# build platform is irrelevant.
hostPlatform, targetPlatform
}:
let
inherit (targetPlatform) system;
defaultNativeBuildInputs = extraBuildInputs ++
[ ../../build-support/setup-hooks/move-docs.sh
../../build-support/setup-hooks/compress-man-pages.sh
../../build-support/setup-hooks/strip.sh
../../build-support/setup-hooks/patch-shebangs.sh
]
# FIXME this on Darwin; see
# https://github.com/NixOS/nixpkgs/commit/94d164dd7#commitcomment-22030369
++ lib.optional hostPlatform.isLinux ../../build-support/setup-hooks/audit-tmpdir.sh
++ [
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../../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
cc
];
# The stdenv that we are producing.
stdenv =
derivation (
(if isNull allowedRequisites then {} else { allowedRequisites = allowedRequisites ++ defaultNativeBuildInputs; }) //
{
inherit system name;
builder = shell;
args = ["-e" ./builder.sh];
setup = setupScript;
inherit preHook initialPath shell defaultNativeBuildInputs;
}
// lib.optionalAttrs hostPlatform.isDarwin {
__sandboxProfile = stdenvSandboxProfile;
__impureHostDeps = __stdenvImpureHostDeps;
})
// rec {
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meta = {
description = "The default build environment for Unix packages in Nixpkgs";
platforms = lib.platforms.all;
};
inherit extraBuildInputs __extraImpureHostDeps extraSandboxProfile;
# Utility flags to test the type of platform.
inherit (hostPlatform)
isDarwin isLinux isSunOS isHurd isCygwin isFreeBSD isOpenBSD
isi686 isx86_64 is64bit isMips isBigEndian;
isArm = hostPlatform.isArm32;
isAarch64 = hostPlatform.isArm64;
# Whether we should run paxctl to pax-mark binaries.
needsPax = isLinux;
inherit (import ./make-derivation.nix {
inherit lib config stdenv;
# TODO(@Ericson2314): Remove
inherit
hostPlatform targetPlatform;
}) mkDerivation;
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# For convenience, bring in the library functions in lib/ so
# packages don't have to do that themselves.
inherit lib;
inherit fetchurlBoot;
inherit overrides;
inherit cc;
}
# 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)