mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-21 22:43:01 +00:00
b7442b9066
Static can rely on the standard cross-SDK because it will be a static SDK when building for static targets.
108 lines
3.8 KiB
Nix
108 lines
3.8 KiB
Nix
{ lib
|
|
, localSystem, crossSystem, config, overlays, crossOverlays ? []
|
|
}:
|
|
|
|
let
|
|
bootStages = import ../. {
|
|
inherit lib localSystem overlays;
|
|
|
|
crossSystem = localSystem;
|
|
crossOverlays = [];
|
|
|
|
# Ignore custom stdenvs when cross compiling for compatibility
|
|
# Use replaceCrossStdenv instead.
|
|
config = builtins.removeAttrs config [ "replaceStdenv" ];
|
|
};
|
|
|
|
in lib.init bootStages ++ [
|
|
|
|
# Regular native packages
|
|
(somePrevStage: lib.last bootStages somePrevStage // {
|
|
# It's OK to change the built-time dependencies
|
|
allowCustomOverrides = true;
|
|
})
|
|
|
|
# Build tool Packages
|
|
(vanillaPackages: {
|
|
inherit config overlays;
|
|
selfBuild = false;
|
|
stdenv =
|
|
assert vanillaPackages.stdenv.buildPlatform == localSystem;
|
|
assert vanillaPackages.stdenv.hostPlatform == localSystem;
|
|
assert vanillaPackages.stdenv.targetPlatform == localSystem;
|
|
vanillaPackages.stdenv.override { targetPlatform = crossSystem; };
|
|
# It's OK to change the built-time dependencies
|
|
allowCustomOverrides = true;
|
|
})
|
|
|
|
# Run Packages
|
|
(buildPackages: let
|
|
adaptStdenv =
|
|
if crossSystem.isStatic
|
|
then buildPackages.stdenvAdapters.makeStatic
|
|
else lib.id;
|
|
stdenvNoCC = adaptStdenv (buildPackages.stdenv.override (old: rec {
|
|
buildPlatform = localSystem;
|
|
hostPlatform = crossSystem;
|
|
targetPlatform = crossSystem;
|
|
|
|
# Prior overrides are surely not valid as packages built with this run on
|
|
# a different platform, and so are disabled.
|
|
overrides = _: _: {};
|
|
extraBuildInputs = [ ]; # Old ones run on wrong platform
|
|
allowedRequisites = null;
|
|
|
|
cc = null;
|
|
hasCC = false;
|
|
|
|
extraNativeBuildInputs = old.extraNativeBuildInputs
|
|
++ lib.optionals
|
|
(hostPlatform.isLinux && !buildPlatform.isLinux)
|
|
[ buildPackages.patchelf ]
|
|
++ lib.optional
|
|
(let f = p: !p.isx86 || builtins.elem p.libc [ "musl" "wasilibc" "relibc" ] || p.isiOS || p.isGenode;
|
|
in f hostPlatform && !(f buildPlatform) )
|
|
buildPackages.updateAutotoolsGnuConfigScriptsHook
|
|
;
|
|
}));
|
|
in {
|
|
inherit config;
|
|
overlays = overlays ++ crossOverlays;
|
|
selfBuild = false;
|
|
inherit stdenvNoCC;
|
|
stdenv = let
|
|
inherit (stdenvNoCC) hostPlatform targetPlatform;
|
|
baseStdenv = stdenvNoCC.override {
|
|
# Old ones run on wrong platform
|
|
extraBuildInputs = lib.optionals hostPlatform.isDarwin [
|
|
buildPackages.targetPackages.apple-sdk
|
|
];
|
|
|
|
hasCC = !stdenvNoCC.targetPlatform.isGhcjs;
|
|
|
|
cc = if crossSystem.useiOSPrebuilt or false
|
|
then buildPackages.darwin.iosSdkPkgs.clang
|
|
else if crossSystem.useAndroidPrebuilt or false
|
|
then buildPackages."androidndkPkgs_${crossSystem.androidNdkVersion}".clang
|
|
else if targetPlatform.isGhcjs
|
|
# Need to use `throw` so tryEval for splicing works, ugh. Using
|
|
# `null` or skipping the attribute would cause an eval failure
|
|
# `tryEval` wouldn't catch, wrecking accessing previous stages
|
|
# when there is a C compiler and everything should be fine.
|
|
then throw "no C compiler provided for this platform"
|
|
else if crossSystem.isDarwin
|
|
then buildPackages.llvmPackages.libcxxClang
|
|
else if crossSystem.useLLVM or false
|
|
then buildPackages.llvmPackages.clang
|
|
else if crossSystem.useZig or false
|
|
then buildPackages.zig.cc
|
|
else if crossSystem.useArocc or false
|
|
then buildPackages.arocc
|
|
else buildPackages.gcc;
|
|
|
|
};
|
|
in if config ? replaceCrossStdenv then config.replaceCrossStdenv { inherit buildPackages baseStdenv; } else baseStdenv;
|
|
})
|
|
|
|
]
|