nixpkgs/pkgs/stdenv/darwin/default.nix
Andrew Childs 34c8fae439 darwin/stdenv: tapi stub based bootstrap
Fixes bootstrapping on macOS Big Sur.
2020-12-22 11:43:54 +09:00

567 lines
20 KiB
Nix

{ lib
, localSystem, crossSystem, config, overlays, crossOverlays ? []
# The version of darwin.apple_sdk used for sources provided by apple.
, appleSdkVersion ? "10.12"
# Minimum required macOS version, used both for compatibility as well as reproducability.
, macosVersionMin ? "10.12"
# Allow passing in bootstrap files directly so we can test the stdenv bootstrap process when changing the bootstrap tools
, bootstrapFiles ? let
fetch = { file, sha256, executable ? true }: import <nix/fetchurl.nix> {
url = "http://tarballs.nixos.org/stdenv-darwin/x86_64/5ab5783e4f46c373c6de84deac9ad59b608bb2e6/${file}";
inherit (localSystem) system;
inherit sha256 executable;
}; in {
sh = fetch { file = "sh"; sha256 = "sha256-nbb4XEk3go7ttiWrQyKQMLzPr+qUnwnHkWMtVCZsMCs="; };
bzip2 = fetch { file = "bzip2"; sha256 = "sha256-ybnA+JWrKhXSfn20+GVKXkHFTp2Zt79hat8hAVmsUOc="; };
mkdir = fetch { file = "mkdir"; sha256 = "sha256-nmvMxmfcY41/60Z/E8L9u0vgePW5l30Dqw1z+Nr02Hk="; };
cpio = fetch { file = "cpio"; sha256 = "sha256-cB36rN3NLj19Tk37Kc5bodMFMO+mCpEQkKKo0AEMkaU="; };
tarball = fetch { file = "bootstrap-tools.cpio.bz2"; sha256 = "sha256-kh2vKmjCr/HvR06czZbxUxV5KDRxSF27M6nN3cyofRI="; executable = false; };
}
}:
assert crossSystem == localSystem;
let
inherit (localSystem) system platform;
bootstrapClangVersion = "7.1.0";
commonImpureHostDeps = [
"/bin/sh"
"/usr/lib/libSystem.B.dylib"
"/usr/lib/system/libunc.dylib" # This dependency is "hidden", so our scanning code doesn't pick it up
];
in rec {
commonPreHook = ''
export NIX_ENFORCE_NO_NATIVE=''${NIX_ENFORCE_NO_NATIVE-1}
export NIX_ENFORCE_PURITY=''${NIX_ENFORCE_PURITY-1}
export NIX_IGNORE_LD_THROUGH_GCC=1
unset SDKROOT
export MACOSX_DEPLOYMENT_TARGET=${macosVersionMin}
# Workaround for https://openradar.appspot.com/22671534 on 10.11.
export gl_cv_func_getcwd_abort_bug=no
stripAllFlags=" " # the Darwin "strip" command doesn't know "-s"
'';
bootstrapTools = derivation {
inherit system;
name = "bootstrap-tools";
builder = bootstrapFiles.sh; # Not a filename! Attribute 'sh' on bootstrapFiles
args = [ ./unpack-bootstrap-tools.sh ];
inherit (bootstrapFiles) mkdir bzip2 cpio tarball;
__impureHostDeps = commonImpureHostDeps;
};
stageFun = step: last: {shell ? "${bootstrapTools}/bin/bash",
overrides ? (self: super: {}),
extraPreHook ? "",
extraNativeBuildInputs,
extraBuildInputs,
libcxx,
allowedRequisites ? null}:
let
name = "bootstrap-stage${toString step}";
buildPackages = lib.optionalAttrs (last ? stdenv) {
inherit (last) stdenv;
};
mkExtraBuildCommands = cc: ''
rsrc="$out/resource-root"
mkdir "$rsrc"
ln -s "${cc}/lib/clang/${cc.version}/include" "$rsrc"
ln -s "${last.pkgs.llvmPackages_7.compiler-rt.out}/lib" "$rsrc/lib"
echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags
'';
mkCC = overrides: import ../../build-support/cc-wrapper (
let args = {
inherit shell;
inherit (last) stdenvNoCC;
nativeTools = false;
nativeLibc = false;
inherit buildPackages libcxx;
inherit (last.pkgs) coreutils gnugrep;
bintools = last.pkgs.darwin.binutils;
libc = last.pkgs.darwin.Libsystem;
isClang = true;
cc = last.pkgs.llvmPackages_7.clang-unwrapped;
}; in args // (overrides args));
cc = if last == null then "/dev/null" else mkCC ({ cc, ... }: {
extraPackages = [
last.pkgs.llvmPackages_7.libcxxabi
last.pkgs.llvmPackages_7.compiler-rt
];
extraBuildCommands = mkExtraBuildCommands cc;
});
ccNoLibcxx = if last == null then "/dev/null" else mkCC ({ cc, ... }: {
libcxx = null;
extraPackages = [
last.pkgs.llvmPackages_7.compiler-rt
];
extraBuildCommands = ''
echo "-rtlib=compiler-rt" >> $out/nix-support/cc-cflags
echo "-B${last.pkgs.llvmPackages_7.compiler-rt}/lib" >> $out/nix-support/cc-cflags
echo "-nostdlib++" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands cc;
});
thisStdenv = import ../generic {
name = "${name}-stdenv-darwin";
inherit config shell extraNativeBuildInputs extraBuildInputs;
allowedRequisites = if allowedRequisites == null then null else allowedRequisites ++ [
cc.expand-response-params cc.bintools
];
buildPlatform = localSystem;
hostPlatform = localSystem;
targetPlatform = localSystem;
inherit cc;
preHook = lib.optionalString (shell == "${bootstrapTools}/bin/bash") ''
# Don't patch #!/interpreter because it leads to retained
# dependencies on the bootstrapTools in the final stdenv.
dontPatchShebangs=1
'' + ''
${commonPreHook}
${extraPreHook}
'';
initialPath = [ bootstrapTools ];
fetchurlBoot = import ../../build-support/fetchurl {
inherit lib;
stdenvNoCC = stage0.stdenv;
curl = bootstrapTools;
};
# The stdenvs themselves don't use mkDerivation, so I need to specify this here
__stdenvImpureHostDeps = commonImpureHostDeps;
__extraImpureHostDeps = commonImpureHostDeps;
extraAttrs = {
inherit macosVersionMin appleSdkVersion platform;
};
overrides = self: super: (overrides self super) // {
inherit ccNoLibcxx;
fetchurl = thisStdenv.fetchurlBoot;
};
};
in {
inherit config overlays;
stdenv = thisStdenv;
};
stage0 = stageFun 0 null {
overrides = self: super: with stage0; {
coreutils = stdenv.mkDerivation {
name = "bootstrap-stage0-coreutils";
buildCommand = ''
mkdir -p $out
ln -s ${bootstrapTools}/bin $out/bin
'';
};
gnugrep = stdenv.mkDerivation {
name = "bootstrap-stage0-gnugrep";
buildCommand = ''
mkdir -p $out
ln -s ${bootstrapTools}/bin $out/bin
'';
};
darwin = super.darwin // {
Libsystem = stdenv.mkDerivation {
name = "bootstrap-stage0-Libsystem";
buildCommand = ''
mkdir -p $out
cp -r ${self.darwin.darwin-stubs}/usr/lib $out/lib
chmod -R +w $out/lib
substituteInPlace $out/lib/libSystem.B.tbd --replace /usr/lib/system $out/lib/system
ln -s libSystem.B.tbd $out/lib/libSystem.tbd
for name in c dbm dl info m mx poll proc pthread rpcsvc util gcc_s.10.4 gcc_s.10.5; do
ln -s libSystem.tbd $out/lib/lib$name.tbd
done
ln -s ${bootstrapTools}/lib/*.o $out/lib
ln -s ${bootstrapTools}/lib/libresolv.9.dylib $out/lib
ln -s libresolv.9.dylib $out/lib/libresolv.dylib
ln -s ${bootstrapTools}/include-Libsystem $out/include
'';
};
darwin-stubs = super.darwin.darwin-stubs.override { inherit (self) stdenv fetchurl; };
dyld = {
name = "bootstrap-stage0-dyld";
buildCommand = ''
mkdir -p $out
ln -s ${bootstrapTools}/lib $out/lib
ln -s ${bootstrapTools}/include $out/include
'';
};
binutils = lib.makeOverridable (import ../../build-support/bintools-wrapper) {
shell = "${bootstrapTools}/bin/bash";
inherit (self) stdenvNoCC;
nativeTools = false;
nativeLibc = false;
inherit (self) buildPackages coreutils gnugrep;
libc = self.pkgs.darwin.Libsystem;
bintools = { name = "bootstrap-stage0-binutils"; outPath = bootstrapTools; };
};
};
llvmPackages_7 = {
clang-unwrapped = stdenv.mkDerivation {
name = "bootstrap-stage0-clang";
version = bootstrapClangVersion;
buildCommand = ''
mkdir -p $out/lib
ln -s ${bootstrapTools}/bin $out/bin
ln -s ${bootstrapTools}/lib/clang $out/lib/clang
ln -s ${bootstrapTools}/include $out/include
'';
};
libcxx = stdenv.mkDerivation {
name = "bootstrap-stage0-libcxx";
phases = [ "installPhase" "fixupPhase" ];
installPhase = ''
mkdir -p $out/lib $out/include
ln -s ${bootstrapTools}/lib/libc++.dylib $out/lib/libc++.dylib
ln -s ${bootstrapTools}/include/c++ $out/include/c++
'';
passthru = {
isLLVM = true;
};
};
libcxxabi = stdenv.mkDerivation {
name = "bootstrap-stage0-libcxxabi";
buildCommand = ''
mkdir -p $out/lib
ln -s ${bootstrapTools}/lib/libc++abi.dylib $out/lib/libc++abi.dylib
'';
};
compiler-rt = stdenv.mkDerivation {
name = "bootstrap-stage0-compiler-rt";
buildCommand = ''
mkdir -p $out/lib
ln -s ${bootstrapTools}/lib/libclang_rt* $out/lib
ln -s ${bootstrapTools}/lib/darwin $out/lib/darwin
'';
};
};
};
extraNativeBuildInputs = [];
extraBuildInputs = [];
libcxx = null;
};
stage1 = prevStage: let
persistent = self: super: with prevStage; {
cmake = super.cmakeMinimal;
python3 = super.python3Minimal;
ninja = super.ninja.override { buildDocs = false; };
llvmPackages_7 = super.llvmPackages_7 // (let
tools = super.llvmPackages_7.tools.extend (_: _: {
inherit (llvmPackages_7) clang-unwrapped;
});
libraries = super.llvmPackages_7.libraries.extend (_: _: {
inherit (llvmPackages_7) compiler-rt libcxx libcxxabi;
});
in { inherit tools libraries; } // tools // libraries);
darwin = super.darwin // {
binutils = darwin.binutils.override {
coreutils = self.coreutils;
libc = self.darwin.Libsystem;
};
};
};
in with prevStage; stageFun 1 prevStage {
extraPreHook = "export NIX_CFLAGS_COMPILE+=\" -F${bootstrapTools}/Library/Frameworks\"";
extraNativeBuildInputs = [];
extraBuildInputs = [ ];
libcxx = pkgs.libcxx;
allowedRequisites =
[ bootstrapTools ] ++
(with pkgs; [ coreutils gnugrep libcxx libcxxabi llvmPackages_7.clang-unwrapped llvmPackages_7.compiler-rt ]) ++
(with pkgs.darwin; [ darwin-stubs Libsystem ]);
overrides = persistent;
};
stage2 = prevStage: let
persistent = self: super: with prevStage; {
inherit
zlib patchutils m4 scons flex perl bison unifdef unzip openssl python3
libxml2 gettext sharutils gmp libarchive ncurses pkg-config libedit groff
openssh sqlite sed serf openldap db cyrus-sasl expat apr-util subversion xz
findfreetype libssh curl cmake autoconf automake libtool ed cpio coreutils
libssh2 nghttp2 libkrb5 ninja;
llvmPackages_7 = super.llvmPackages_7 // (let
tools = super.llvmPackages_7.tools.extend (_: _: {
inherit (llvmPackages_7) clang-unwrapped;
});
libraries = super.llvmPackages_7.libraries.extend (_: libSuper: {
inherit (llvmPackages_7) compiler-rt;
libcxx = libSuper.libcxx.override {
stdenv = overrideCC self.stdenv self.ccNoLibcxx;
};
libcxxabi = libSuper.libcxxabi.override {
stdenv = overrideCC self.stdenv self.ccNoLibcxx;
standalone = true;
};
});
in { inherit tools libraries; } // tools // libraries);
darwin = super.darwin // {
inherit (darwin)
binutils dyld Libsystem xnu configd ICU libdispatch libclosure
launchd CF darwin-stubs;
};
};
in with prevStage; stageFun 2 prevStage {
extraPreHook = ''
export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
'';
extraNativeBuildInputs = [ pkgs.xz ];
extraBuildInputs = [ pkgs.darwin.CF ];
libcxx = pkgs.libcxx;
allowedRequisites =
[ bootstrapTools ] ++
(with pkgs; [
xz.bin xz.out libcxx libcxxabi llvmPackages_7.compiler-rt
llvmPackages_7.clang-unwrapped zlib libxml2.out curl.out openssl.out
libssh2.out nghttp2.lib libkrb5 coreutils gnugrep pcre.out gmp libiconv
]) ++
(with pkgs.darwin; [ dyld Libsystem CF ICU locale ]);
overrides = persistent;
};
stage3 = prevStage: let
persistent = self: super: with prevStage; {
inherit
patchutils m4 scons flex perl bison unifdef unzip openssl python3
gettext sharutils libarchive pkg-config groff bash subversion
openssh sqlite sed serf openldap db cyrus-sasl expat apr-util
findfreetype libssh curl cmake autoconf automake libtool cpio
libssh2 nghttp2 libkrb5 ninja;
# Avoid pulling in a full python and its extra dependencies for the llvm/clang builds.
libxml2 = super.libxml2.override { pythonSupport = false; };
llvmPackages_7 = super.llvmPackages_7 // (let
libraries = super.llvmPackages_7.libraries.extend (_: _: {
inherit (llvmPackages_7) libcxx libcxxabi;
});
in { inherit libraries; } // libraries);
darwin = super.darwin // {
inherit (darwin)
dyld Libsystem xnu configd libdispatch libclosure launchd libiconv
locale darwin-stubs;
};
};
in with prevStage; stageFun 3 prevStage {
shell = "${pkgs.bash}/bin/bash";
# We have a valid shell here (this one has no bootstrap-tools runtime deps) so stageFun
# enables patchShebangs above. Unfortunately, patchShebangs ignores our $SHELL setting
# and instead goes by $PATH, which happens to contain bootstrapTools. So it goes and
# patches our shebangs back to point at bootstrapTools. This makes sure bash comes first.
extraNativeBuildInputs = with pkgs; [ xz ];
extraBuildInputs = [ pkgs.darwin.CF pkgs.bash ];
libcxx = pkgs.libcxx;
extraPreHook = ''
export PATH=${pkgs.bash}/bin:$PATH
export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
'';
allowedRequisites =
[ bootstrapTools ] ++
(with pkgs; [
xz.bin xz.out bash libcxx libcxxabi llvmPackages_7.compiler-rt
llvmPackages_7.clang-unwrapped zlib libxml2.out curl.out openssl.out
libssh2.out nghttp2.lib libkrb5 coreutils gnugrep pcre.out gmp libiconv
]) ++
(with pkgs.darwin; [ dyld ICU Libsystem locale ]);
overrides = persistent;
};
stage4 = prevStage: let
persistent = self: super: with prevStage; {
inherit
gnumake gzip gnused bzip2 gawk ed xz patch bash python3
ncurses libffi zlib gmp pcre gnugrep cmake
coreutils findutils diffutils patchutils ninja libxml2;
# Hack to make sure we don't link ncurses in bootstrap tools. The proper
# solution is to avoid passing -L/nix-store/...-bootstrap-tools/lib,
# quite a sledgehammer just to get the C runtime.
gettext = super.gettext.overrideAttrs (drv: {
configureFlags = drv.configureFlags ++ [
"--disable-curses"
];
});
llvmPackages_7 = super.llvmPackages_7 // (let
tools = super.llvmPackages_7.tools.extend (llvmSelf: _: {
clang-unwrapped = llvmPackages_7.clang-unwrapped.override { llvm = llvmSelf.llvm; };
llvm = llvmPackages_7.llvm.override { inherit libxml2; };
});
libraries = super.llvmPackages_7.libraries.extend (llvmSelf: _: {
inherit (llvmPackages_7) libcxx libcxxabi compiler-rt;
});
in { inherit tools libraries; } // tools // libraries);
darwin = super.darwin // rec {
inherit (darwin) dyld Libsystem libiconv locale darwin-stubs;
CF = super.darwin.CF.override {
inherit libxml2;
python3 = prevStage.python3;
};
};
};
in with prevStage; stageFun 4 prevStage {
shell = "${pkgs.bash}/bin/bash";
extraNativeBuildInputs = with pkgs; [ xz ];
extraBuildInputs = [ pkgs.darwin.CF pkgs.bash ];
libcxx = pkgs.libcxx;
extraPreHook = ''
export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
'';
overrides = persistent;
};
stdenvDarwin = prevStage: let
pkgs = prevStage;
persistent = self: super: with prevStage; {
inherit
gnumake gzip gnused bzip2 gawk ed xz patch bash
ncurses libffi zlib llvm gmp pcre gnugrep
coreutils findutils diffutils patchutils;
llvmPackages_7 = super.llvmPackages_7 // (let
tools = super.llvmPackages_7.tools.extend (_: super: {
inherit (llvmPackages_7) llvm clang-unwrapped;
});
libraries = super.llvmPackages_7.libraries.extend (_: _: {
inherit (llvmPackages_7) compiler-rt libcxx libcxxabi;
});
in { inherit tools libraries; } // tools // libraries);
darwin = super.darwin // {
inherit (darwin) dyld ICU Libsystem libiconv;
} // lib.optionalAttrs (super.stdenv.targetPlatform == localSystem) {
inherit (darwin) binutils binutils-unwrapped cctools;
};
} // lib.optionalAttrs (super.stdenv.targetPlatform == localSystem) {
# Need to get rid of these when cross-compiling.
inherit binutils binutils-unwrapped;
};
in import ../generic rec {
name = "stdenv-darwin";
inherit config;
inherit (pkgs.stdenv) fetchurlBoot;
buildPlatform = localSystem;
hostPlatform = localSystem;
targetPlatform = localSystem;
preHook = commonPreHook + ''
export NIX_COREFOUNDATION_RPATH=${pkgs.darwin.CF}/Library/Frameworks
export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
'';
__stdenvImpureHostDeps = commonImpureHostDeps;
__extraImpureHostDeps = commonImpureHostDeps;
initialPath = import ../common-path.nix { inherit pkgs; };
shell = "${pkgs.bash}/bin/bash";
cc = pkgs.llvmPackages.libcxxClang.override {
cc = pkgs.llvmPackages.clang-unwrapped;
};
extraNativeBuildInputs = [];
extraBuildInputs = [ pkgs.darwin.CF ];
extraAttrs = {
libc = pkgs.darwin.Libsystem;
shellPackage = pkgs.bash;
inherit macosVersionMin appleSdkVersion platform bootstrapTools;
};
allowedRequisites = (with pkgs; [
xz.out xz.bin libcxx libcxxabi gmp.out gnumake findutils bzip2.out
bzip2.bin llvmPackages.llvm llvmPackages.llvm.lib llvmPackages.compiler-rt llvmPackages.compiler-rt.dev
zlib.out zlib.dev libffi.out coreutils ed diffutils gnutar
gzip ncurses.out ncurses.dev ncurses.man gnused bash gawk
gnugrep llvmPackages.clang-unwrapped llvmPackages.clang-unwrapped.lib patch pcre.out gettext
binutils.bintools darwin.binutils darwin.binutils.bintools
curl.out openssl.out libssh2.out nghttp2.lib libkrb5
cc.expand-response-params libxml2.out
]) ++ (with pkgs.darwin; [
dyld Libsystem CF cctools ICU libiconv locale libtapi
]);
overrides = lib.composeExtensions persistent (self: super: {
clang = cc;
llvmPackages = super.llvmPackages // { clang = cc; };
inherit cc;
darwin = super.darwin // {
inherit (prevStage.darwin) CF darwin-stubs;
xnu = super.darwin.xnu.override { inherit (prevStage) python3; };
};
});
};
stagesDarwin = [
({}: stage0)
stage1
stage2
stage3
stage4
(prevStage: {
inherit config overlays;
stdenv = stdenvDarwin prevStage;
})
];
}