nixpkgs/pkgs/stdenv/generic/default.nix
Eelco Dolstra ab3eeabfed Rename buildNativeInputs -> nativeBuildInputs
Likewise for propagatedBuildNativeInputs, etc.  "buildNativeInputs"
sounds like an imperative rather than a noun phrase.
2012-12-28 19:20:09 +01:00

150 lines
5.7 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

{ system, name ? "stdenv", preHook ? "", initialPath, gcc, shell
, extraAttrs ? {}, overrides ? (pkgs: {}), config
, # The `fetchurl' to use for downloading curl and its dependencies
# (see all-packages.nix).
fetchurlBoot
}:
let
lib = import ../../lib;
disallowUnfree = builtins.getEnv "HYDRA_DISALLOW_UNFREE" == "1";
stdenvGenerator = setupScript: rec {
# The stdenv that we are producing.
result =
derivation {
inherit system name;
builder = shell;
args = ["-e" ./builder.sh];
setup = setupScript;
inherit preHook initialPath gcc shell;
propagatedUserEnvPkgs = [gcc] ++
lib.filter lib.isDerivation initialPath;
}
// rec {
meta = {
description = "The default build environment for Unix packages in Nixpkgs";
};
# Add a utility function to produce derivations that use this
# stdenv and its shell.
mkDerivation = attrs:
if disallowUnfree && attrs.meta.license or "" == "unfree" then
throw "package ${attrs.name} has an unfree license, refusing to evaluate"
else
(derivation (
(removeAttrs attrs ["meta" "passthru" "crossAttrs"])
// (let
buildInputs = attrs.buildInputs or [];
nativeBuildInputs = attrs.nativeBuildInputs or [];
propagatedBuildInputs = attrs.propagatedBuildInputs or [];
propagatedNativeBuildInputs = attrs.propagatedNativeBuildInputs or [];
crossConfig = attrs.crossConfig or null;
in
{
builder = attrs.realBuilder or shell;
args = attrs.args or ["-e" (attrs.builder or ./default-builder.sh)];
stdenv = result;
system = result.system;
userHook = config.stdenv.userHook or null;
# Inputs built by the cross compiler.
buildInputs = lib.optionals (crossConfig != null) buildInputs;
propagatedBuildInputs = lib.optionals (crossConfig != null)
propagatedBuildInputs;
# Inputs built by the usual native compiler.
nativeBuildInputs = nativeBuildInputs ++ lib.optionals
(crossConfig == null) buildInputs;
propagatedNativeBuildInputs = propagatedNativeBuildInputs ++
lib.optionals (crossConfig == null) propagatedBuildInputs;
}))
)
# 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 = attrs.meta or {}; }
# Pass through extra attributes that are not inputs, but
# should be made available to Nix expressions using the
# derivation (e.g., in assertions).
// (attrs.passthru or {});
# Utility flags to test the type of platform.
isDarwin = result.system == "x86_64-darwin";
isLinux = result.system == "i686-linux"
|| result.system == "x86_64-linux"
|| result.system == "powerpc-linux"
|| result.system == "armv5tel-linux"
|| result.system == "armv7l-linux"
|| result.system == "mips64el-linux";
isGNU = result.system == "i686-gnu"; # GNU/Hurd
isGlibc = isGNU # useful for `stdenvNative'
|| isLinux
|| result.system == "x86_64-kfreebsd-gnu";
isSunOS = result.system == "i686-solaris"
|| result.system == "x86_64-solaris";
isCygwin = result.system == "i686-cygwin";
isFreeBSD = result.system == "i686-freebsd"
|| result.system == "x86_64-freebsd";
isOpenBSD = result.system == "i686-openbsd"
|| result.system == "x86_64-openbsd";
isBSD = result.system == "i686-freebsd"
|| result.system == "x86_64-freebsd"
|| result.system == "i686-openbsd"
|| result.system == "x86_64-openbsd";
isi686 = result.system == "i686-linux"
|| result.system == "i686-gnu"
|| result.system == "i686-freebsd"
|| result.system == "i686-openbsd"
|| result.system == "i386-sunos";
isx86_64 = result.system == "x86_64-linux"
|| result.system == "x86_64-darwin"
|| result.system == "x86_64-freebsd"
|| result.system == "x86_64-openbsd";
is64bit = result.system == "x86_64-linux"
|| result.system == "x86_64-darwin"
|| result.system == "x86_64-freebsd"
|| result.system == "x86_64-openbsd";
isMips = result.system == "mips-linux"
|| result.system == "mips64el-linux";
isArm = result.system == "armv5tel-linux"
|| result.system == "armv7l-linux";
# Utility function: allow stdenv to be easily regenerated with
# a different setup script. (See all-packages.nix for an
# example.)
regenerate = stdenvGenerator;
# For convenience, bring in the library functions in lib/ so
# packages don't have to do that themselves.
inherit lib;
inherit fetchurlBoot;
inherit overrides;
}
# 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;
}.result;
in stdenvGenerator ./setup.sh