7b9d3f8605
It's a long build and generally painful to split into smaller commits, so I apologize for lumping many changes into one commit but this is far easier. There are still several outdated parts of the darwin stdenv but these changes should bring us closer to the goal. Fixes #18461
316 lines
10 KiB
Nix
316 lines
10 KiB
Nix
{ system ? builtins.currentSystem
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, allPackages ? import ../../..
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, platform ? null
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, config ? {}
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# Allow passing in bootstrap files directly so we can test the stdenv bootstrap process when changing the bootstrap tools
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, bootstrapFiles ? let
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fetch = { file, sha256, executable ? true }: import <nix/fetchurl.nix> {
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url = "http://tarballs.nixos.org/stdenv-darwin/x86_64/45ea46c1894f8fcc545ca9f367ba54c8c280b762/${file}";
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inherit sha256 system executable;
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}; in {
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sh = fetch { file = "sh"; sha256 = "1qpg16qbqqkmcr5an4d73p6q55izhlzmdd3nvid8gp7f3f9spbz7"; };
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bzip2 = fetch { file = "bzip2"; sha256 = "1g67sh51fa2ws9wch5gznvrmmh27mks3dbnp6gvac43qxdnv6mpz"; };
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mkdir = fetch { file = "mkdir"; sha256 = "1lkp6y33lsrj9yif1cfrw5g021pffynrdscrz3ds19hslg55w4dw"; };
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cpio = fetch { file = "cpio"; sha256 = "115pgrl0pcq2h4yfqrmfvffl0dcabw4mgkc91aphd913wrzfmlz9"; };
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tarball = fetch { file = "bootstrap-tools.cpio.bz2"; sha256 = "1h5dr8vk7dvvbdkpszpd6zkx3799zccsflnw35wvmjc2fp0dyyd5"; executable = false; };
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}
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}:
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let
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libSystemProfile = ''
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(import "${./standard-sandbox.sb}")
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'';
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in rec {
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allPackages = import ../../..;
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commonPreHook = ''
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export NIX_ENFORCE_PURITY="''${NIX_ENFORCE_PURITY-1}"
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export NIX_ENFORCE_NO_NATIVE="''${NIX_ENFORCE_NO_NATIVE-1}"
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export NIX_IGNORE_LD_THROUGH_GCC=1
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stripAllFlags=" " # the Darwin "strip" command doesn't know "-s"
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export MACOSX_DEPLOYMENT_TARGET=10.7
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export SDKROOT=
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export CMAKE_OSX_ARCHITECTURES=x86_64
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# Workaround for https://openradar.appspot.com/22671534 on 10.11.
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export gl_cv_func_getcwd_abort_bug=no
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'';
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# The one dependency of /bin/sh :(
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binShClosure = ''
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(allow file-read* (literal "/usr/lib/libncurses.5.4.dylib"))
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'';
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bootstrapTools = derivation rec {
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inherit system;
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name = "bootstrap-tools";
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builder = bootstrapFiles.sh; # Not a filename! Attribute 'sh' on bootstrapFiles
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args = [ ./unpack-bootstrap-tools.sh ];
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inherit (bootstrapFiles) mkdir bzip2 cpio tarball;
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__sandboxProfile = binShClosure + libSystemProfile;
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};
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stageFun = step: last: {shell ? "${bootstrapTools}/bin/sh",
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overrides ? (pkgs: {}),
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extraPreHook ? "",
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extraBuildInputs,
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allowedRequisites ? null}:
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let
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thisStdenv = import ../generic {
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inherit system config shell extraBuildInputs allowedRequisites;
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name = "stdenv-darwin-boot-${toString step}";
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cc = if isNull last then "/dev/null" else import ../../build-support/cc-wrapper {
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inherit shell;
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inherit (last) stdenv;
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inherit (last.pkgs.darwin) dyld;
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nativeTools = true;
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nativePrefix = bootstrapTools;
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nativeLibc = false;
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libc = last.pkgs.darwin.Libsystem;
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isClang = true;
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cc = { name = "clang-9.9.9"; outPath = bootstrapTools; };
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};
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preHook = stage0.stdenv.lib.optionalString (shell == "${bootstrapTools}/bin/sh") ''
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# Don't patch #!/interpreter because it leads to retained
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# dependencies on the bootstrapTools in the final stdenv.
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dontPatchShebangs=1
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'' + ''
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${commonPreHook}
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${extraPreHook}
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'';
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initialPath = [ bootstrapTools ];
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fetchurlBoot = import ../../build-support/fetchurl {
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stdenv = stage0.stdenv;
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curl = bootstrapTools;
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};
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# The stdenvs themselves don't use mkDerivation, so I need to specify this here
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stdenvSandboxProfile = binShClosure + libSystemProfile;
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extraSandboxProfile = binShClosure + libSystemProfile;
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extraAttrs = { inherit platform; parent = last; };
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overrides = pkgs: (overrides pkgs) // { fetchurl = thisStdenv.fetchurlBoot; };
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};
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thisPkgs = allPackages {
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inherit system platform;
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bootStdenv = thisStdenv;
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};
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in { stdenv = thisStdenv; pkgs = thisPkgs; };
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stage0 = stageFun 0 null {
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overrides = orig: with stage0; rec {
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darwin = orig.darwin // {
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Libsystem = stdenv.mkDerivation {
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name = "bootstrap-Libsystem";
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buildCommand = ''
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mkdir -p $out
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ln -s ${bootstrapTools}/lib $out/lib
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ln -s ${bootstrapTools}/include-Libsystem $out/include
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'';
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};
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dyld = bootstrapTools;
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};
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libcxx = stdenv.mkDerivation {
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name = "bootstrap-libcxx";
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phases = [ "installPhase" "fixupPhase" ];
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installPhase = ''
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mkdir -p $out/lib $out/include
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ln -s ${bootstrapTools}/lib/libc++.dylib $out/lib/libc++.dylib
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ln -s ${bootstrapTools}/include/c++ $out/include/c++
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'';
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linkCxxAbi = false;
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setupHook = ../../development/compilers/llvm/3.9/libc++/setup-hook.sh;
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};
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libcxxabi = stdenv.mkDerivation {
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name = "bootstrap-libcxxabi";
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buildCommand = ''
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mkdir -p $out/lib
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ln -s ${bootstrapTools}/lib/libc++abi.dylib $out/lib/libc++abi.dylib
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'';
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};
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};
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extraBuildInputs = [];
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};
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persistent0 = _: {};
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stage1 = with stage0; stageFun 1 stage0 {
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extraPreHook = "export NIX_CFLAGS_COMPILE+=\" -F${bootstrapTools}/Library/Frameworks\"";
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extraBuildInputs = [ pkgs.libcxx ];
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allowedRequisites =
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[ bootstrapTools ] ++ (with pkgs; [ libcxx libcxxabi ]) ++ [ pkgs.darwin.Libsystem ];
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overrides = persistent0;
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};
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persistent1 = orig: with stage1.pkgs; {
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inherit
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zlib patchutils m4 scons flex perl bison unifdef unzip openssl icu python
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libxml2 gettext sharutils gmp libarchive ncurses pkg-config libedit groff
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openssh sqlite sed serf openldap db cyrus-sasl expat apr-util subversion xz
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findfreetype libssh curl cmake autoconf automake libtool ed cpio coreutils;
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darwin = orig.darwin // {
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inherit (darwin)
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dyld Libsystem xnu configd libdispatch libclosure launchd;
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};
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};
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stage2 = with stage1; stageFun 2 stage1 {
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extraPreHook = ''
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export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
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'';
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extraBuildInputs = with pkgs; [ xz darwin.CF libcxx ];
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allowedRequisites =
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[ bootstrapTools ] ++
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(with pkgs; [ xz.bin xz.out libcxx libcxxabi icu.out ]) ++
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(with pkgs.darwin; [ dyld Libsystem CF locale ]);
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overrides = persistent1;
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};
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persistent2 = orig: with stage2.pkgs; {
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inherit
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patchutils m4 scons flex perl bison unifdef unzip openssl python
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gettext sharutils libarchive pkg-config groff bash subversion
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openssh sqlite sed serf openldap db cyrus-sasl expat apr-util
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findfreetype libssh curl cmake autoconf automake libtool cpio
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libcxx libcxxabi;
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darwin = orig.darwin // {
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inherit (darwin)
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dyld Libsystem xnu configd libdispatch libclosure launchd libiconv locale;
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};
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};
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stage3 = with stage2; stageFun 3 stage2 {
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shell = "${pkgs.bash}/bin/bash";
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# We have a valid shell here (this one has no bootstrap-tools runtime deps) so stageFun
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# enables patchShebangs above. Unfortunately, patchShebangs ignores our $SHELL setting
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# and instead goes by $PATH, which happens to contain bootstrapTools. So it goes and
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# patches our shebangs back to point at bootstrapTools. This makes sure bash comes first.
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extraBuildInputs = with pkgs; [ xz darwin.CF libcxx pkgs.bash ];
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extraPreHook = ''
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export PATH=${pkgs.bash}/bin:$PATH
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export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
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'';
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allowedRequisites =
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[ bootstrapTools ] ++
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(with pkgs; [ xz.bin xz.out icu.out bash libcxx libcxxabi ]) ++
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(with pkgs.darwin; [ dyld Libsystem locale ]);
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overrides = persistent2;
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};
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persistent3 = orig: with stage3.pkgs; {
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inherit
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gnumake gzip gnused bzip2 gawk ed xz patch bash
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libcxxabi libcxx ncurses libffi zlib gmp pcre gnugrep
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coreutils findutils diffutils patchutils;
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llvmPackages = let llvmOverride = llvmPackages.llvm.override { inherit libcxxabi; };
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in orig.llvmPackages // {
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llvm = llvmOverride;
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clang-unwrapped = llvmPackages.clang-unwrapped.override { llvm = llvmOverride; };
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};
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darwin = orig.darwin // {
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inherit (darwin) dyld Libsystem libiconv locale;
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};
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};
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stage4 = with stage3; stageFun 4 stage3 {
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shell = "${pkgs.bash}/bin/bash";
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extraBuildInputs = with pkgs; [ xz darwin.CF libcxx pkgs.bash ];
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extraPreHook = ''
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export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
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'';
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overrides = persistent3;
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};
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persistent4 = orig: with stage4.pkgs; {
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inherit
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gnumake gzip gnused bzip2 gawk ed xz patch bash
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libcxxabi libcxx ncurses libffi zlib icu llvm gmp pcre gnugrep
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coreutils findutils diffutils patchutils binutils binutils-raw;
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llvmPackages = orig.llvmPackages // {
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inherit (llvmPackages) llvm clang-unwrapped;
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};
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darwin = orig.darwin // {
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inherit (darwin) dyld Libsystem cctools libiconv;
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};
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};
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stage5 = with stage4; import ../generic rec {
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inherit system config;
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inherit (stdenv) fetchurlBoot;
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name = "stdenv-darwin";
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preHook = commonPreHook + ''
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export PATH_LOCALE=${pkgs.darwin.locale}/share/locale
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'';
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stdenvSandboxProfile = binShClosure + libSystemProfile;
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extraSandboxProfile = binShClosure + libSystemProfile;
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initialPath = import ../common-path.nix { inherit pkgs; };
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shell = "${pkgs.bash}/bin/bash";
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cc = import ../../build-support/cc-wrapper {
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inherit stdenv shell;
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nativeTools = false;
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nativeLibc = false;
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inherit (pkgs) coreutils binutils gnugrep;
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inherit (pkgs.darwin) dyld;
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cc = pkgs.llvmPackages.clang-unwrapped;
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libc = pkgs.darwin.Libsystem;
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};
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extraBuildInputs = with pkgs; [ darwin.CF libcxx ];
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extraAttrs = {
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inherit platform bootstrapTools;
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libc = pkgs.darwin.Libsystem;
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shellPackage = pkgs.bash;
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parent = stage4;
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};
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allowedRequisites = (with pkgs; [
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xz.out xz.bin libcxx libcxxabi icu.out gmp.out gnumake findutils bzip2.out
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bzip2.bin llvmPackages.llvm zlib.out zlib.dev libffi.out coreutils ed diffutils gnutar
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gzip ncurses.out ncurses.dev ncurses.man gnused bash gawk
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gnugrep llvmPackages.clang-unwrapped patch pcre.out binutils-raw.out
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binutils-raw.dev binutils gettext
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]) ++ (with pkgs.darwin; [
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dyld Libsystem CF cctools libiconv locale
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]);
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overrides = orig: persistent4 orig // {
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clang = cc;
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inherit cc;
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};
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};
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stdenvDarwin = stage5;
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}
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