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nixpkgs/pkgs/top-level/release-cross.nix
Wanja Zaeske 6c615f6957 add rustc and cargo to the cross trunk 
Compiling them can take hours, and with rust specifically it's quite common to
cross compile (e.g. to musl/static for easier distribution)
2023-01-17 17:32:03 +01:00

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Nix
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/* This file defines some basic smoke tests for cross compilation.
Individual jobs can be tested by running:
$ nix-build pkgs/top-level/release-cross.nix -A <jobname>.<package> --arg supportedSystems '[builtins.currentSystem]'
e.g.
$ nix-build pkgs/top-level/release-cross.nix -A crossMingw32.nixUnstable --arg supportedSystems '[builtins.currentSystem]'
*/
{ # The platforms *from* which we cross compile.
supportedSystems ? [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" ]
, # Strip most of attributes when evaluating to spare memory usage
scrubJobs ? true
, # Attributes passed to nixpkgs. Don't build packages marked as unfree.
nixpkgsArgs ? { config = { allowUnfree = false; inHydra = true; }; }
}:
with import ./release-lib.nix { inherit supportedSystems scrubJobs nixpkgsArgs; };
let
nativePlatforms = all;
embedded = {
buildPackages.binutils = nativePlatforms;
buildPackages.gcc = nativePlatforms;
libcCross = nativePlatforms;
};
common = {
buildPackages.binutils = nativePlatforms;
gmp = nativePlatforms;
libcCross = nativePlatforms;
nix = nativePlatforms;
nixUnstable = nativePlatforms;
mesa = nativePlatforms;
rustc = nativePlatforms;
cargo = nativePlatforms;
};
gnuCommon = lib.recursiveUpdate common {
buildPackages.gcc = nativePlatforms;
coreutils = nativePlatforms;
haskell.packages.ghcHEAD.hello = nativePlatforms;
haskellPackages.hello = nativePlatforms;
};
linuxCommon = lib.recursiveUpdate gnuCommon {
buildPackages.gdb = nativePlatforms;
bison = nativePlatforms;
busybox = nativePlatforms;
dropbear = nativePlatforms;
ed = nativePlatforms;
ncurses = nativePlatforms;
patch = nativePlatforms;
};
windowsCommon = lib.recursiveUpdate gnuCommon {
boehmgc = nativePlatforms;
guile_1_8 = nativePlatforms;
libffi = nativePlatforms;
libtool = nativePlatforms;
libunistring = nativePlatforms;
windows.wxMSW = nativePlatforms;
windows.mingw_w64_pthreads = nativePlatforms;
};
wasiCommon = {
gmp = nativePlatforms;
boehmgc = nativePlatforms;
hello = nativePlatforms;
zlib = nativePlatforms;
};
darwinCommon = {
buildPackages.binutils = darwin;
};
rpiCommon = linuxCommon // {
vim = nativePlatforms;
unzip = nativePlatforms;
ddrescue = nativePlatforms;
lynx = nativePlatforms;
patchelf = nativePlatforms;
buildPackages.binutils = nativePlatforms;
mpg123 = nativePlatforms;
};
# Enabled-but-unsupported platforms for which nix is known to build.
# We provide Hydra-built `nixStatic` for these platforms. This
# allows users to bootstrap their own system without either (a)
# trusting binaries from a non-Hydra source or (b) having to fight
# with their host distribution's versions of nix's numerous
# build dependencies.
nixCrossStatic = {
nixStatic = linux; # no need for buildPlatform=*-darwin
};
in
{
# These derivations from a cross package set's `buildPackages` should be
# identical to their vanilla equivalents --- none of these package should
# observe the target platform which is the only difference between those
# package sets.
ensureUnaffected = let
# Absurd values are fine here, as we are not building anything. In fact,
# there probably a good idea to try to be "more parametric" --- i.e. avoid
# any special casing.
crossSystem = {
config = "mips64el-apple-windows-gnu";
libc = "glibc";
};
# Converting to a string (drv path) before checking equality is probably a
# good idea lest there be some irrelevant pass-through debug attrs that
# cause false negatives.
testEqualOne = path: system: let
f = path: crossSystem: system: builtins.toString (lib.getAttrFromPath path (pkgsForCross crossSystem system));
in assertTrue (
f path null system
==
f (["buildPackages"] ++ path) crossSystem system
);
testEqual = path: systems: forMatchingSystems systems (testEqualOne path);
mapTestEqual = lib.mapAttrsRecursive testEqual;
in mapTestEqual {
boehmgc = nativePlatforms;
libffi = nativePlatforms;
libiconv = nativePlatforms;
libtool = nativePlatforms;
zlib = nativePlatforms;
readline = nativePlatforms;
libxml2 = nativePlatforms;
guile = nativePlatforms;
};
crossIphone64 = mapTestOnCross lib.systems.examples.iphone64 darwinCommon;
crossIphone32 = mapTestOnCross lib.systems.examples.iphone32 darwinCommon;
/* Test some cross builds to the Sheevaplug */
crossSheevaplugLinux = mapTestOnCross lib.systems.examples.sheevaplug (linuxCommon // {
ubootSheevaplug = nativePlatforms;
});
/* Test some cross builds on 32 bit mingw-w64 */
crossMingw32 = mapTestOnCross lib.systems.examples.mingw32 windowsCommon;
/* Test some cross builds on 64 bit mingw-w64 */
crossMingwW64 = mapTestOnCross lib.systems.examples.mingwW64 windowsCommon;
/* Linux on mipsel */
fuloongminipc = mapTestOnCross lib.systems.examples.fuloongminipc linuxCommon;
ben-nanonote = mapTestOnCross lib.systems.examples.ben-nanonote linuxCommon;
/* Javacript */
ghcjs = mapTestOnCross lib.systems.examples.ghcjs {
haskell.packages.ghcjs.hello = nativePlatforms;
haskell.packages.native-bignum.ghcHEAD.hello = nativePlatforms;
haskellPackages.hello = nativePlatforms;
};
/* Linux on Raspberrypi */
rpi = mapTestOnCross lib.systems.examples.raspberryPi rpiCommon;
rpi-musl = mapTestOnCross lib.systems.examples.muslpi rpiCommon;
/* Linux on the Remarkable */
remarkable1 = mapTestOnCross lib.systems.examples.remarkable1 linuxCommon;
remarkable2 = mapTestOnCross lib.systems.examples.remarkable2 linuxCommon;
/* Linux on armv7l-hf */
armv7l-hf = mapTestOnCross lib.systems.examples.armv7l-hf-multiplatform linuxCommon;
pogoplug4 = mapTestOnCross lib.systems.examples.pogoplug4 linuxCommon;
/* Linux on aarch64 */
aarch64 = mapTestOnCross lib.systems.examples.aarch64-multiplatform linuxCommon;
aarch64-musl = mapTestOnCross lib.systems.examples.aarch64-multiplatform-musl linuxCommon;
/* Linux on RISCV */
riscv64 = mapTestOnCross lib.systems.examples.riscv64 linuxCommon;
riscv32 = mapTestOnCross lib.systems.examples.riscv32 linuxCommon;
m68k = mapTestOnCross lib.systems.examples.m68k linuxCommon;
s390x = mapTestOnCross lib.systems.examples.s390x linuxCommon;
/* (Cross-compiled) Linux on x86 */
x86_64-musl = mapTestOnCross lib.systems.examples.musl64 linuxCommon;
x86_64-gnu = mapTestOnCross lib.systems.examples.gnu64 linuxCommon;
i686-musl = mapTestOnCross lib.systems.examples.musl32 linuxCommon;
i686-gnu = mapTestOnCross lib.systems.examples.gnu32 linuxCommon;
ppc64le = mapTestOnCross lib.systems.examples.powernv linuxCommon;
ppc64le-musl = mapTestOnCross lib.systems.examples.musl-power linuxCommon;
android64 = mapTestOnCross lib.systems.examples.aarch64-android-prebuilt linuxCommon;
android32 = mapTestOnCross lib.systems.examples.armv7a-android-prebuilt linuxCommon;
wasi32 = mapTestOnCross lib.systems.examples.wasi32 wasiCommon;
msp430 = mapTestOnCross lib.systems.examples.msp430 embedded;
mmix = mapTestOnCross lib.systems.examples.mmix embedded;
vc4 = mapTestOnCross lib.systems.examples.vc4 embedded;
or1k = mapTestOnCross lib.systems.examples.or1k embedded;
avr = mapTestOnCross lib.systems.examples.avr embedded;
arm-embedded = mapTestOnCross lib.systems.examples.arm-embedded embedded;
armhf-embedded = mapTestOnCross lib.systems.examples.armhf-embedded embedded;
aarch64-embedded = mapTestOnCross lib.systems.examples.aarch64-embedded embedded;
aarch64be-embedded = mapTestOnCross lib.systems.examples.aarch64be-embedded embedded;
powerpc-embedded = mapTestOnCross lib.systems.examples.ppc-embedded embedded;
powerpcle-embedded = mapTestOnCross lib.systems.examples.ppcle-embedded embedded;
i686-embedded = mapTestOnCross lib.systems.examples.i686-embedded embedded;
x86_64-embedded = mapTestOnCross lib.systems.examples.x86_64-embedded embedded;
riscv64-embedded = mapTestOnCross lib.systems.examples.riscv64-embedded embedded;
riscv32-embedded = mapTestOnCross lib.systems.examples.riscv32-embedded embedded;
rx-embedded = mapTestOnCross lib.systems.examples.rx-embedded embedded;
x86_64-netbsd = mapTestOnCross lib.systems.examples.x86_64-netbsd common;
# we test `embedded` instead of `linuxCommon` because very few packages
# successfully cross-compile to Redox so far
x86_64-redox = mapTestOnCross lib.systems.examples.x86_64-unknown-redox embedded;
/* Cross-built bootstrap tools for every supported platform */
bootstrapTools = let
tools = import ../stdenv/linux/make-bootstrap-tools-cross.nix { system = "x86_64-linux"; };
maintainers = [ lib.maintainers.dezgeg ];
mkBootstrapToolsJob = drv:
assert lib.elem drv.system supportedSystems;
hydraJob' (lib.addMetaAttrs { inherit maintainers; } drv);
in lib.mapAttrsRecursiveCond (as: !lib.isDerivation as) (name: mkBootstrapToolsJob)
# The `bootstrapTools.${platform}.bootstrapTools` derivation
# *unpacks* the bootstrap-files using their own `busybox` binary,
# so it will fail unless buildPlatform.canExecute hostPlatform.
# Unfortunately `bootstrapTools` also clobbers its own `system`
# attribute, so there is no way to detect this -- we must add it
# as a special case.
(builtins.removeAttrs tools ["bootstrapTools"]);
# Cross-built nixStatic for platforms for enabled-but-unsupported platforms
mips64el-nixCrossStatic = mapTestOnCross lib.systems.examples.mips64el-linux-gnuabi64 nixCrossStatic;
powerpc64le-nixCrossStatic = mapTestOnCross lib.systems.examples.powernv nixCrossStatic;
}
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