nixpkgs/pkgs/top-level/release-cross.nix
John Ericson 371ebc89ca lib platform parsing: Fix windows support to conform to LLVM, take 2
Second attempt at pull request #25275

This reverts commit b70924bd80,
reapplying 2282a5774c
2017-05-17 11:16:00 -04:00

190 lines
5.3 KiB
Nix

{ # The platforms for which we build Nixpkgs.
supportedSystems ? [ builtins.currentSystem ]
, # Strip most of attributes when evaluating to spare memory usage
scrubJobs ? true
}:
with import ./release-lib.nix { inherit supportedSystems scrubJobs; };
let
nativePlatforms = linux;
/* Basic list of packages to cross-build */
basicCrossDrv = {
bison = nativePlatforms;
busybox = nativePlatforms;
coreutils = nativePlatforms;
dropbear = nativePlatforms;
};
/* Basic list of packages to be natively built,
but need a crossSystem defined to get meaning */
basicNativeDrv = {
buildPackages.binutils = nativePlatforms;
buildPackages.gccCrossStageFinal = nativePlatforms;
buildPackages.gdbCross = nativePlatforms;
};
basic = basicCrossDrv // basicNativeDrv;
windows = {
buildPackages.binutils = nativePlatforms;
buildPackages.gccCrossStageFinal = nativePlatforms;
coreutils = nativePlatforms;
boehmgc = nativePlatforms;
gmp = nativePlatforms;
guile_1_8 = nativePlatforms;
libffi = nativePlatforms;
libtool = nativePlatforms;
libunistring = nativePlatforms;
windows.wxMSW = nativePlatforms;
};
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 = "foosys";
libc = "foolibc";
};
# 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: attrs: builtins.toString (lib.getAttrFromPath path (allPackages attrs));
in assertTrue (
f path { inherit system; }
==
f (["buildPackages"] ++ path) { inherit system crossSystem; }
);
testEqual = path: systems: forAllSupportedSystems 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;
};
/* Test some cross builds to the Sheevaplug */
crossSheevaplugLinux = let
crossSystem = {
config = "armv5tel-unknown-linux-gnueabi";
bigEndian = false;
arch = "arm";
float = "soft";
withTLS = true;
platform = lib.systems.platforms.sheevaplug;
libc = "glibc";
openssl.system = "linux-generic32";
};
in mapTestOnCross crossSystem (basic // {
ubootSheevaplug = nativePlatforms;
});
/* Test some cross builds on 32 bit mingw-w64 */
crossMingw32 = let
crossSystem = {
config = "i686-pc-mingw32";
arch = "x86"; # Irrelevant
libc = "msvcrt"; # This distinguishes the mingw (non posix) toolchain
platform = {};
};
in mapTestOnCross crossSystem windows;
/* Test some cross builds on 64 bit mingw-w64 */
crossMingwW64 = let
crossSystem = {
# That's the triplet they use in the mingw-w64 docs.
config = "x86_64-pc-mingw32";
arch = "x86_64"; # Irrelevant
libc = "msvcrt"; # This distinguishes the mingw (non posix) toolchain
platform = {};
};
in mapTestOnCross crossSystem windows;
/* Linux on the fuloong */
fuloongminipc = let
crossSystem = {
config = "mips64el-unknown-linux-gnu";
bigEndian = false;
arch = "mips";
float = "hard";
withTLS = true;
libc = "glibc";
platform = lib.systems.platforms.fuloong2f_n32;
openssl.system = "linux-generic32";
gcc = {
arch = "loongson2f";
abi = "n32";
};
};
in mapTestOnCross crossSystem {
coreutils = nativePlatforms;
ed = nativePlatforms;
patch = nativePlatforms;
};
/* Linux on Raspberrypi */
rpi = let
crossSystem = {
config = "armv6l-unknown-linux-gnueabi";
bigEndian = false;
arch = "arm";
float = "hard";
fpu = "vfp";
withTLS = true;
libc = "glibc";
platform = lib.systems.platforms.raspberrypi;
openssl.system = "linux-generic32";
gcc = {
arch = "armv6";
fpu = "vfp";
float = "softfp";
abi = "aapcs-linux";
};
};
in mapTestOnCross crossSystem {
coreutils = nativePlatforms;
ed = nativePlatforms;
patch = nativePlatforms;
vim = nativePlatforms;
unzip = nativePlatforms;
ddrescue = nativePlatforms;
lynx = nativePlatforms;
patchelf = nativePlatforms;
buildPackages.binutils = nativePlatforms;
mpg123 = nativePlatforms;
};
/* 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: hydraJob' (lib.addMetaAttrs { inherit maintainers; } drv);
in lib.mapAttrsRecursiveCond (as: !lib.isDerivation as) (name: mkBootstrapToolsJob) tools;
}