# This file contains the standard build environment for Darwin. It is based on LLVM and is patterned # after the Linux stdenv. It shares similar goals to the Linux standard environment in that the # resulting environment should be built purely and not contain any references to it. # # For more on the design of the stdenv and updating it, see `README.md`. # # See also the top comments of the Linux stdenv `../linux/default.nix` for a good overview of # the bootstrap process and working with it. { lib, localSystem, crossSystem, config, overlays, crossOverlays ? [ ], # Allow passing in bootstrap files directly so we can test the stdenv bootstrap process when changing the bootstrap tools bootstrapFiles ? (config.replaceBootstrapFiles or lib.id) ( if localSystem.isAarch64 then import ./bootstrap-files/aarch64-apple-darwin.nix else import ./bootstrap-files/x86_64-apple-darwin.nix ), }: assert crossSystem == localSystem; let inherit (localSystem) system; sdkMajorVersion = let inherit (localSystem) darwinSdkVersion; in if lib.versionOlder darwinSdkVersion "11" then lib.versions.majorMinor darwinSdkVersion else lib.versions.major darwinSdkVersion; 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 ]; isFromNixpkgs = pkg: !(isFromBootstrapFiles pkg); isFromBootstrapFiles = pkg: pkg.passthru.isFromBootstrapFiles or false; isBuiltByNixpkgsCompiler = pkg: isFromNixpkgs pkg && isFromNixpkgs pkg.stdenv.cc.cc; isBuiltByBootstrapFilesCompiler = pkg: isFromNixpkgs pkg && isFromBootstrapFiles pkg.stdenv.cc.cc; # Dependencies in dependency sets should be mutually exclusive. mergeDisjointAttrs = lib.foldl' lib.attrsets.unionOfDisjoint { }; 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 ''; bootstrapTools = derivation ( { inherit system; name = "bootstrap-tools"; builder = "${bootstrapFiles.unpack}/bin/bash"; args = [ "${bootstrapFiles.unpack}/bootstrap-tools-unpack.sh" bootstrapFiles.bootstrapTools ]; PATH = lib.makeBinPath [ (placeholder "out") bootstrapFiles.unpack ]; __impureHostDeps = commonImpureHostDeps; } // lib.optionalAttrs config.contentAddressedByDefault { __contentAddressed = true; outputHashAlgo = "sha256"; outputHashMode = "recursive"; } ) // { passthru.isFromBootstrapFiles = true; }; stageFun = prevStage: { name, overrides ? (self: super: { }), extraNativeBuildInputs ? [ ], extraPreHook ? "", }: let cc = if prevStage.llvmPackages.clang-unwrapped == null then null else prevStage.wrapCCWith { name = "${name}-clang-wrapper"; nativeTools = false; nativeLibc = false; expand-response-params = lib.optionalString ( prevStage.stdenv.hasCC or false && prevStage.stdenv.cc != "/dev/null" ) prevStage.expand-response-params; extraPackages = [ prevStage.llvmPackages.compiler-rt ]; extraBuildCommands = let inherit (prevStage.llvmPackages) clang-unwrapped compiler-rt; in '' function clangResourceRootIncludePath() { clangLib="$1/lib/clang" if (( $(ls "$clangLib" | wc -l) > 1 )); then echo "Multiple LLVM versions were found at "$clangLib", but there must only be one used when building the stdenv." >&2 exit 1 fi echo "$clangLib/$(ls -1 "$clangLib")/include" } rsrc="$out/resource-root" mkdir "$rsrc" ln -s "$(clangResourceRootIncludePath "${lib.getLib clang-unwrapped}")" "$rsrc" ln -s "${compiler-rt.out}/lib" "$rsrc/lib" ln -s "${compiler-rt.out}/share" "$rsrc/share" echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags '' + lib.optionalString (isFromBootstrapFiles prevStage.llvmPackages.clang-unwrapped) '' # Work around the `-nostdlibinc` patch in the bootstrap tools. # TODO: Remove after the bootstrap tools have been updated. substituteAll ${builtins.toFile "add-flags-extra.sh" '' if [ "@darwinMinVersion@" ]; then NIX_CFLAGS_COMPILE_@suffixSalt@+=" -idirafter $SDKROOT/usr/include" NIX_CFLAGS_COMPILE_@suffixSalt@+=" -iframework $SDKROOT/System/Library/Frameworks" fi ''} add-flags-extra.sh cat add-flags-extra.sh >> $out/nix-support/add-flags.sh ''; cc = prevStage.llvmPackages.clang-unwrapped; bintools = prevStage.darwin.binutils; isClang = true; libc = prevStage.darwin.libSystem; inherit (prevStage.llvmPackages) libcxx; inherit lib; inherit (prevStage) coreutils gnugrep; stdenvNoCC = prevStage.ccWrapperStdenv; runtimeShell = prevStage.ccWrapperStdenv.shell; }; bash = prevStage.bash or bootstrapTools; thisStdenv = import ../generic { name = "${name}-stdenv-darwin"; buildPlatform = localSystem; hostPlatform = localSystem; targetPlatform = localSystem; inherit config; extraBuildInputs = [ prevStage.apple-sdk ]; inherit extraNativeBuildInputs; preHook = lib.optionalString (!isBuiltByNixpkgsCompiler bash) '' # Don't patch #!/interpreter because it leads to retained # dependencies on the bootstrapTools in the final stdenv. dontPatchShebangs=1 '' + '' ${commonPreHook} ${extraPreHook} '' + lib.optionalString (prevStage.darwin ? locale) '' export PATH_LOCALE=${prevStage.darwin.locale}/share/locale ''; shell = bash + "/bin/bash"; initialPath = [ bash prevStage.file bootstrapTools ]; fetchurlBoot = import ../../build-support/fetchurl { inherit lib; stdenvNoCC = prevStage.ccWrapperStdenv or thisStdenv; curl = bootstrapTools; }; inherit cc; # The stdenvs themselves don't use mkDerivation, so I need to specify this here __stdenvImpureHostDeps = commonImpureHostDeps; __extraImpureHostDeps = commonImpureHostDeps; # Using the bootstrap tools curl for fetchers allows the stdenv bootstrap to avoid # having a dependency on curl, allowing curl to be updated without triggering a # new stdenv bootstrap on Darwin. overrides = self: super: (overrides self super) // { fetchurl = thisStdenv.fetchurlBoot; fetchpatch = super.fetchpatch.override { inherit (self) fetchurl; }; fetchzip = super.fetchzip.override { inherit (self) fetchurl; }; }; }; in { inherit config overlays; stdenv = thisStdenv; }; # Dependencies - these are packages that are rebuilt together in groups. Defining them here ensures they are # asserted and overlayed together. It also removes a lot of clutter from the stage definitions. # # When multiple dependency sets share a dependency, it should be put in the one that will be (re)built first. # That makes sure everything else will share the same dependency in the final stdenv. allDeps = checkFn: sets: let sets' = mergeDisjointAttrs sets; result = lib.all checkFn (lib.attrValues sets'); resultDetails = lib.mapAttrs (_: checkFn) sets'; in lib.traceIf (!result) (lib.deepSeq resultDetails resultDetails) result; # These packages are built in stage 1 then never built again. They must not be included in the final overlay # or as dependencies to packages that are in the final overlay. They are mostly tools used as native build inputs. # Any libraries in the list must only be used as dependencies of packages in this list. stage1Packages = prevStage: { inherit (prevStage) atf autoconf automake bison bmake brotli cmake cpio cyrus_sasl ed expat flex gettext groff jq kyua libedit libtool m4 meson ninja openldap openssh patchutils pbzx perl pkg-config python3 python3Minimal scons serf sqlite subversion texinfo unzip which ; }; # These packages include both the core bintools (other than LLVM) packages as well as their dependencies. bintoolsPackages = prevStage: { inherit (prevStage) cctools ld64 bzip2 coreutils gmp gnugrep libtapi openssl pcre2 xar xz ; }; darwinPackages = prevStage: { inherit (prevStage.darwin) sigtool; }; darwinPackagesNoCC = prevStage: { inherit (prevStage.darwin) binutils binutils-unwrapped libSystem locale ; }; # These packages are not allowed to be used in the Darwin bootstrap disallowedPackages = prevStage: { inherit (prevStage) binutils-unwrapped curl; }; # LLVM tools packages are staged separately (xclang, stage3) from LLVM libs (xclang). llvmLibrariesPackages = prevStage: { inherit (prevStage.llvmPackages) compiler-rt libcxx; }; llvmLibrariesDeps = _: { }; llvmToolsPackages = prevStage: { inherit (prevStage.llvmPackages) clang-unwrapped libclang libllvm lld llvm ; }; llvmToolsDeps = prevStage: { inherit (prevStage) libffi; }; # SDK packages include propagated packages and source release packages built during the bootstrap. sdkPackages = prevStage: { inherit (prevStage) bash libpng libxml2 libxo ncurses openbsm openpam xcbuild zlib ; }; sdkDarwinPackages = prevStage: { inherit (prevStage.darwin) Csu adv_cmds copyfile libiconv libresolv libsbuf libutil system_cmds ; }; sdkPackagesNoCC = prevStage: { inherit (prevStage) apple-sdk; }; in assert bootstrapTools.passthru.isFromBootstrapFiles or false; # sanity check [ ( { }: { __raw = true; apple-sdk = null; cctools = null; ld64 = null; coreutils = null; file = null; gnugrep = null; pbzx = null; cpio = null; jq = null; darwin = { binutils = null; binutils-unwrapped = null; libSystem = null; sigtool = null; }; llvmPackages = { clang-unwrapped = null; compiler-rt = null; libcxx = null; libllvm = null; }; } ) # Create a stage with the bootstrap tools. This will be used to build the subsequent stages and # build up the standard environment. # # Note: Each stage depends only on the the packages in `prevStage`. If a package is not to be # rebuilt, it should be passed through by inheriting it. ( prevStage: stageFun prevStage { name = "bootstrap-stage0"; overrides = self: super: { # We thread stage0's stdenv through under this name so downstream stages # can use it for wrapping gcc too. This way, downstream stages don't need # to refer to this stage directly, which violates the principle that each # stage should only access the stage that came before it. ccWrapperStdenv = self.stdenv; bash = bootstrapTools // { shellPath = "/bin/bash"; }; coreutils = bootstrapTools; cpio = bootstrapTools; file = null; gnugrep = bootstrapTools; pbzx = bootstrapTools; jq = null; cctools = bootstrapTools // { libtool = bootstrapTools; targetPrefix = ""; version = "boot"; }; ld64 = bootstrapTools // { targetPrefix = ""; version = "boot"; }; darwin = super.darwin.overrideScope ( selfDarwin: superDarwin: { binutils = super.wrapBintoolsWith { name = "bootstrap-stage0-binutils-wrapper"; nativeTools = false; nativeLibc = false; expand-response-params = ""; libc = selfDarwin.libSystem; inherit lib; inherit (self) stdenvNoCC coreutils gnugrep; runtimeShell = self.stdenvNoCC.shell; bintools = selfDarwin.binutils-unwrapped; # Bootstrap tools cctools needs the hook and wrappers to make sure things are signed properly, # and additional linker flags to work around a since‐removed patch. # This can be dropped once the bootstrap tools cctools has been updated to 1010.6. extraBuildCommands = '' printf %s ${lib.escapeShellArg '' extraBefore+=("-F$DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks") extraBefore+=("-L$DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib") ''} >> $out/nix-support/add-local-ldflags-before.sh echo 'source ${selfDarwin.postLinkSignHook}' >> $out/nix-support/post-link-hook export signingUtils=${selfDarwin.signingUtils} wrap \ install_name_tool ${../../build-support/bintools-wrapper/darwin-install_name_tool-wrapper.sh} \ "${selfDarwin.binutils-unwrapped}/bin/install_name_tool" wrap \ strip ${../../build-support/bintools-wrapper/darwin-strip-wrapper.sh} \ "${selfDarwin.binutils-unwrapped}/bin/strip" ''; }; binutils-unwrapped = (superDarwin.binutils-unwrapped.override { enableManpages = false; }).overrideAttrs (old: { version = "boot"; passthru = (old.passthru or { }) // { isFromBootstrapFiles = true; }; }); locale = self.stdenv.mkDerivation { name = "bootstrap-stage0-locale"; buildCommand = '' mkdir -p $out/share/locale ''; }; sigtool = bootstrapTools; } ); llvmPackages = super.llvmPackages // ( let tools = super.llvmPackages.tools.extend ( selfTools: _: { libclang = self.stdenv.mkDerivation { name = "bootstrap-stage0-clang"; version = "boot"; outputs = [ "out" "lib" ]; buildCommand = '' mkdir -p $out/lib ln -s $out $lib ln -s ${bootstrapTools}/bin $out/bin ln -s ${bootstrapTools}/lib/clang $out/lib ln -s ${bootstrapTools}/include $out ''; passthru = { isFromBootstrapFiles = true; hardeningUnsupportedFlags = [ "fortify3" "shadowstack" "stackclashprotection" "zerocallusedregs" ]; }; }; libllvm = self.stdenv.mkDerivation { name = "bootstrap-stage0-llvm"; outputs = [ "out" "lib" ]; buildCommand = '' mkdir -p $out/bin $out/lib ln -s $out $lib for tool in ${toString super.darwin.binutils-unwrapped.llvm_cmds}; do cctoolsTool=''${tool//-/_} toolsrc="${bootstrapTools}/bin/$cctoolsTool" if [ -e "$toolsrc" ]; then ln -s "$toolsrc" $out/bin/llvm-$tool fi done ln -s ${bootstrapTools}/bin/dsymutil $out/bin/dsymutil ln -s ${bootstrapTools}/lib/libLLVM* $out/lib ''; passthru.isFromBootstrapFiles = true; }; lld = self.stdenv.mkDerivation { name = "bootstrap-stage0-lld"; buildCommand = ""; passthru = { isLLVM = true; isFromBootstrapFiles = true; }; }; } ); libraries = super.llvmPackages.libraries.extend ( _: _: { compiler-rt = self.stdenv.mkDerivation { name = "bootstrap-stage0-compiler-rt"; buildCommand = '' mkdir -p $out/lib $out/share ln -s ${bootstrapTools}/lib/libclang_rt* $out/lib ln -s ${bootstrapTools}/lib/darwin $out/lib ''; passthru.isFromBootstrapFiles = true; }; libcxx = self.stdenv.mkDerivation { name = "bootstrap-stage0-libcxx"; buildCommand = '' mkdir -p $out/lib $out/include ln -s ${bootstrapTools}/lib/libc++.dylib $out/lib ln -s ${bootstrapTools}/include/c++ $out/include ''; passthru = { isLLVM = true; isFromBootstrapFiles = true; }; }; } ); in { inherit tools libraries; } // tools // libraries ); }; extraPreHook = '' stripDebugFlags="-S" # llvm-strip does not support "-p" for Mach-O ''; } ) # This stage is primarily responsible for setting up versions of certain dependencies needed # by the rest of the build process. This stage also builds CF and Libsystem to simplify assertions # and assumptions for later by making sure both packages are present on x86_64-darwin and aarch64-darwin. ( prevStage: # previous stage0 stdenv: assert allDeps isFromBootstrapFiles [ (llvmToolsPackages prevStage) (llvmLibrariesPackages prevStage) { inherit (prevStage) bash cctools coreutils cpio gnugrep ld64 pbzx ; inherit (prevStage.darwin) binutils-unwrapped sigtool; } ]; assert allDeps isFromNixpkgs [ (sdkPackagesNoCC prevStage) { inherit (prevStage.darwin) binutils libSystem; } ]; stageFun prevStage { name = "bootstrap-stage1"; overrides = self: super: { inherit (prevStage) ccWrapperStdenv cctools ld64; binutils-unwrapped = builtins.throw "nothing in the Darwin bootstrap should depend on GNU binutils"; curl = builtins.throw "nothing in the Darwin bootstrap can depend on curl"; # Use this stage’s CF to build CMake. It’s required but can’t be included in the stdenv. cmake = self.cmakeMinimal; # Use libiconvReal with gettext to break an infinite recursion. gettext = super.gettext.override { libiconv = super.libiconvReal; }; # Disable tests because they use dejagnu, which fails to run. libffi = super.libffi.override { doCheck = false; }; # Avoid pulling in a full python and its extra dependencies for the llvm/clang builds. libxml2 = super.libxml2.override { pythonSupport = false; }; # Avoid pulling in openldap just to run Meson’s tests. meson = super.meson.overrideAttrs { doInstallCheck = false; }; ninja = super.ninja.override { buildDocs = false; }; # pkg-config builds glib, which checks for `arpa/nameser.h` and fails to build if it can’t find it. # libresolv is normally propagated by the SDK, but propagation is disabled early in the bootstrap. # Trying to add libresolv as a dependency causes an infinite recursion. Use pkgconf instead. pkg-config = (super.pkg-config.override { pkg-config = self.libpkgconf.override { removeReferencesTo = self.removeReferencesTo.override { # Avoid an infinite recursion by using the previous stage‘s sigtool. signingUtils = prevStage.darwin.signingUtils.override { inherit (prevStage.darwin) sigtool; }; }; }; baseBinName = "pkgconf"; }).overrideAttrs # Passthru the wrapped pkgconf’s stdenv to make the bootstrap assertions happy. ( old: { passthru = old.passthru or { } // { inherit (self) stdenv; }; } ); # Use a full Python for the bootstrap. This allows Meson to be built in stage 1 and makes it easier to build # packages that have Python dependencies. python3 = self.python3-bootstrap; python3-bootstrap = super.python3.override { self = self.python3-bootstrap; pythonAttr = "python3-bootstrap"; enableLTO = false; # Workaround for ld64 crashes on x86_64-darwin. Remove after 11.0 is made the default. inherit (prevStage) apple-sdk_11; }; scons = super.scons.override { python3Packages = self.python3.pkgs; }; xar = super.xarMinimal; darwin = super.darwin.overrideScope ( selfDarwin: superDarwin: { signingUtils = prevStage.darwin.signingUtils.override { inherit (selfDarwin) sigtool; }; postLinkSignHook = prevStage.darwin.postLinkSignHook.override { inherit (selfDarwin) sigtool; }; adv_cmds = superDarwin.adv_cmds.override { # Break an infinite recursion between CMake and libtapi. CMake requires adv_cmds.ps, and adv_cmds # requires a newer SDK that requires libtapi to build, which requires CMake. inherit (prevStage) apple-sdk_11; }; # Rewrap binutils with the real libSystem binutils = superDarwin.binutils.override { inherit (self) coreutils; bintools = selfDarwin.binutils-unwrapped; libc = selfDarwin.libSystem; # Bootstrap tools cctools needs the hook and wrappers to make sure things are signed properly. # This can be dropped once the bootstrap tools cctools has been updated to 1010.6. extraBuildCommands = '' printf %s ${lib.escapeShellArg '' extraBefore+=("-F$DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks") extraBefore+=("-L$DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib") ''} >> $out/nix-support/add-local-ldflags-before.sh echo 'source ${selfDarwin.postLinkSignHook}' >> $out/nix-support/post-link-hook export signingUtils=${selfDarwin.signingUtils} wrap \ install_name_tool ${../../build-support/bintools-wrapper/darwin-install_name_tool-wrapper.sh} \ "${selfDarwin.binutils-unwrapped}/bin/install_name_tool" wrap \ strip ${../../build-support/bintools-wrapper/darwin-strip-wrapper.sh} \ "${selfDarwin.binutils-unwrapped}/bin/strip" ''; }; # Avoid building unnecessary Python dependencies due to building LLVM manpages. binutils-unwrapped = superDarwin.binutils-unwrapped.override { inherit (self) cctools ld64; enableManpages = false; }; } ); llvmPackages = let tools = super.llvmPackages.tools.extend (_: _: llvmToolsPackages prevStage); libraries = super.llvmPackages.libraries.extend (_: _: llvmLibrariesPackages prevStage); in super.llvmPackages // { inherit tools libraries; } // tools // libraries; }; extraNativeBuildInputs = lib.optionals localSystem.isAarch64 [ prevStage.updateAutotoolsGnuConfigScriptsHook prevStage.gnu-config ]; extraPreHook = '' stripDebugFlags="-S" # llvm-strip does not support "-p" for Mach-O ''; } ) # First rebuild of LLVM. While this LLVM is linked to a bunch of junk from the bootstrap tools, # the compiler-rt, libc++, and libc++abi it produces are not. The compiler will be # rebuilt in a later stage, but those libraries will be used in the final stdenv. ( prevStage: # previous stage1 stdenv: assert allDeps isFromBootstrapFiles [ (llvmLibrariesPackages prevStage) (llvmToolsPackages prevStage) { inherit (prevStage) ld64; } ]; assert allDeps isBuiltByBootstrapFilesCompiler [ (stage1Packages prevStage) (darwinPackages prevStage) (llvmLibrariesDeps prevStage) (llvmToolsDeps prevStage) (sdkPackages prevStage) (sdkDarwinPackages prevStage) ]; assert allDeps isFromNixpkgs [ (darwinPackagesNoCC prevStage) (sdkPackagesNoCC prevStage) ]; stageFun prevStage { name = "bootstrap-stage-xclang"; overrides = self: super: mergeDisjointAttrs [ (stage1Packages prevStage) (disallowedPackages prevStage) # Only cctools and ld64 are rebuilt from `bintoolsPackages` to avoid rebuilding their dependencies # again in this stage after building them in stage 1. (lib.filterAttrs (name: _: name != "ld64" && name != "cctools") (bintoolsPackages prevStage)) (llvmToolsDeps prevStage) (sdkPackages prevStage) (sdkPackagesNoCC prevStage) { inherit (prevStage) ccWrapperStdenv; # Disable ld64’s install check phase because the required LTO libraries are not built yet. ld64 = super.ld64.overrideAttrs { doInstallCheck = false; }; darwin = super.darwin.overrideScope ( selfDarwin: superDarwin: darwinPackages prevStage // sdkDarwinPackages prevStage // { inherit (prevStage.darwin) libSystem; binutils-unwrapped = superDarwin.binutils-unwrapped.override { enableManpages = false; }; } ); } ]; extraNativeBuildInputs = lib.optionals localSystem.isAarch64 [ prevStage.updateAutotoolsGnuConfigScriptsHook prevStage.gnu-config ]; extraPreHook = '' stripDebugFlags="-S" # llvm-strip does not support "-p" for Mach-O ''; } ) # This stage rebuilds the SDK. It also rebuilds bash, which will be needed in later stages # to use in patched shebangs (e.g., to make sure `icu-config` uses bash from nixpkgs). ( prevStage: # previous stage-xclang stdenv: assert allDeps isBuiltByBootstrapFilesCompiler [ (stage1Packages prevStage) (bintoolsPackages prevStage) (darwinPackages prevStage) (llvmToolsDeps prevStage) (llvmToolsPackages prevStage) (sdkPackages prevStage) (sdkDarwinPackages prevStage) ]; assert allDeps isBuiltByNixpkgsCompiler [ (llvmLibrariesDeps prevStage) (llvmLibrariesPackages prevStage) ]; assert allDeps isFromNixpkgs [ (darwinPackagesNoCC prevStage) (sdkPackagesNoCC prevStage) ]; stageFun prevStage { name = "bootstrap-stage2"; overrides = self: super: mergeDisjointAttrs [ (stage1Packages prevStage) (disallowedPackages prevStage) (bintoolsPackages prevStage) (llvmLibrariesDeps prevStage) (llvmToolsDeps prevStage) { inherit (prevStage) ccWrapperStdenv; # Avoid an infinite recursion due to the SDK’s including ncurses, which depends on bash in its `dev` output. bash = super.bash.override { stdenv = self.darwin.bootstrapStdenv; }; # Avoid pulling in a full python and its extra dependencies for the llvm/clang builds. libxml2 = super.libxml2.override { pythonSupport = false; }; # Use Bash from this stage to avoid propagating Bash from a previous stage to the final stdenv. ncurses = super.ncurses.override { stdenv = self.darwin.bootstrapStdenv.override { shell = lib.getExe self.bash; }; }; darwin = super.darwin.overrideScope ( selfDarwin: superDarwin: darwinPackages prevStage // { inherit (prevStage.darwin) binutils-unwrapped; # Rewrap binutils so it uses the rebuilt Libsystem. binutils = superDarwin.binutils.override { inherit (prevStage) expand-response-params; libc = selfDarwin.libSystem; }; } ); llvmPackages = let tools = super.llvmPackages.tools.extend ( _: _: llvmToolsPackages prevStage // { inherit (prevStage.llvmPackages) clangNoCompilerRtWithLibc; } ); libraries = super.llvmPackages.libraries.extend (_: _: llvmLibrariesPackages prevStage); in super.llvmPackages // { inherit tools libraries; } // tools // libraries; } ]; extraNativeBuildInputs = lib.optionals localSystem.isAarch64 [ prevStage.updateAutotoolsGnuConfigScriptsHook prevStage.gnu-config ]; extraPreHook = '' stripDebugFlags="-S" # llvm-strip does not support "-p" for Mach-O ''; } ) # Rebuild LLVM with LLVM. This stage also rebuilds certain dependencies needed by LLVM. # The SDK (but not its other inputs) is also rebuilt this stage to pick up the rebuilt cctools for `libtool`. ( prevStage: # previous stage2 stdenv: assert allDeps isBuiltByBootstrapFilesCompiler [ (stage1Packages prevStage) (bintoolsPackages prevStage) (darwinPackages prevStage) (llvmToolsPackages prevStage) (llvmToolsDeps prevStage) ]; assert allDeps isBuiltByNixpkgsCompiler [ (llvmLibrariesDeps prevStage) (llvmLibrariesPackages prevStage) (sdkPackages prevStage) (sdkDarwinPackages prevStage) ]; assert allDeps isFromNixpkgs [ (darwinPackagesNoCC prevStage) (sdkPackagesNoCC prevStage) ]; stageFun prevStage { name = "bootstrap-stage3"; overrides = self: super: mergeDisjointAttrs [ (stage1Packages prevStage) (disallowedPackages prevStage) (llvmLibrariesDeps prevStage) (sdkPackages prevStage) { inherit (prevStage) ccWrapperStdenv; # Disable tests because they use dejagnu, which fails to run. libffi = super.libffi.override { doCheck = false; }; xar = super.xarMinimal; darwin = super.darwin.overrideScope ( selfDarwin: superDarwin: darwinPackages prevStage // sdkDarwinPackages prevStage // { inherit (prevStage.darwin) libSystem; # binutils-unwrapped needs to build the LLVM man pages, which requires a lot of Python stuff # that ultimately ends up depending on git. Fortunately, the git dependency is only for check # inputs. The following set of overrides allow the LLVM documentation to be built without # pulling curl (and other packages like ffmpeg) into the stdenv bootstrap. binutils-unwrapped = superDarwin.binutils-unwrapped.override (old: { llvm-manpages = super.llvmPackages.llvm-manpages.override { python3Packages = self.python3.pkgs.overrideScope ( _: superPython: { hatch-vcs = superPython.hatch-vcs.overrideAttrs { doInstallCheck = false; }; markdown-it-py = superPython.markdown-it-py.overrideAttrs { doInstallCheck = false; }; mdit-py-plugins = superPython.mdit-py-plugins.overrideAttrs { doInstallCheck = false; }; myst-parser = superPython.myst-parser.overrideAttrs { doInstallCheck = false; }; } ); }; }); } ); llvmPackages = let libraries = super.llvmPackages.libraries.extend (_: _: llvmLibrariesPackages prevStage); in super.llvmPackages // { inherit libraries; } // libraries; } ]; extraNativeBuildInputs = lib.optionals localSystem.isAarch64 [ prevStage.updateAutotoolsGnuConfigScriptsHook prevStage.gnu-config ]; extraPreHook = '' stripDebugFlags="-S" # llvm-strip does not support "-p" for Mach-O ''; } ) # Construct a standard environment with the new clang. Also use the new compiler to rebuild # everything that will be part of the final stdenv and isn’t required by it, CF, or Libsystem. ( prevStage: # previous stage3 stdenv: assert allDeps isBuiltByBootstrapFilesCompiler [ (stage1Packages prevStage) (darwinPackages prevStage) ]; assert allDeps isBuiltByNixpkgsCompiler [ (bintoolsPackages prevStage) (llvmLibrariesDeps prevStage) (llvmLibrariesPackages prevStage) (llvmToolsDeps prevStage) (llvmToolsPackages prevStage) (sdkPackages prevStage) (sdkDarwinPackages prevStage) ]; assert allDeps isFromNixpkgs [ (darwinPackagesNoCC prevStage) (sdkPackagesNoCC prevStage) ]; stageFun prevStage { name = "bootstrap-stage4"; overrides = self: super: mergeDisjointAttrs [ (bintoolsPackages prevStage) (disallowedPackages prevStage) (llvmLibrariesDeps prevStage) (llvmToolsDeps prevStage) (sdkPackages prevStage) (sdkPackagesNoCC prevStage) { inherit (prevStage) ccWrapperStdenv; # Rebuild locales and sigtool with the new clang. darwin = super.darwin.overrideScope ( _: superDarwin: sdkDarwinPackages prevStage // { inherit (prevStage.darwin) binutils-unwrapped libSystem; binutils = superDarwin.binutils.override { # Build expand-response-params with last stage like below inherit (prevStage) expand-response-params; }; # Avoid rebuilding bmake (and Python) just for locales locale = superDarwin.locale.override { inherit (prevStage) bmake; }; } ); llvmPackages = let tools = super.llvmPackages.tools.extend ( _: _: llvmToolsPackages prevStage // { libcxxClang = super.wrapCCWith rec { nativeTools = false; nativeLibc = false; inherit (prevStage) expand-response-params; extraPackages = [ self.llvmPackages.compiler-rt ]; extraBuildCommands = '' rsrc="$out/resource-root" mkdir "$rsrc" ln -s "${lib.getLib cc}/lib/clang/${lib.versions.major (lib.getVersion cc)}/include" "$rsrc" echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags ln -s "${prevStage.llvmPackages.compiler-rt.out}/lib" "$rsrc/lib" ln -s "${prevStage.llvmPackages.compiler-rt.out}/share" "$rsrc/share" ''; cc = self.llvmPackages.clang-unwrapped; bintools = self.darwin.binutils; isClang = true; libc = self.darwin.libSystem; inherit (self.llvmPackages) libcxx; inherit lib; inherit (self) stdenvNoCC coreutils gnugrep runtimeShell ; }; } ); libraries = super.llvmPackages.libraries.extend (_: _: llvmLibrariesPackages prevStage); in super.llvmPackages // { inherit tools libraries; } // tools // libraries; } ]; extraNativeBuildInputs = lib.optionals localSystem.isAarch64 [ prevStage.updateAutotoolsGnuConfigScriptsHook prevStage.gnu-config ]; extraPreHook = '' stripDebugFlags="-S" # llvm-strip does not support "-p" for Mach-O ''; } ) # Construct the final stdenv. The version of LLVM provided should match the one defined in # `all-packages.nix` for Darwin. Nothing should depend on the bootstrap tools or originate from # the bootstrap tools. # # When updating the Darwin stdenv, make sure that the result has no dependency (`nix-store -qR`) # on `bootstrapTools` or the binutils built in stage 1. ( prevStage: # previous stage4 stdenv: assert allDeps isBuiltByNixpkgsCompiler [ (lib.filterAttrs (_: pkg: lib.getName pkg != "pkg-config-wrapper") (stage1Packages prevStage)) # pkg-config is a wrapper (bintoolsPackages prevStage) (darwinPackages prevStage) (llvmLibrariesDeps prevStage) (llvmLibrariesPackages prevStage) (llvmToolsDeps prevStage) (llvmToolsPackages prevStage) (sdkPackages prevStage) (sdkDarwinPackages prevStage) { inherit (prevStage.pkg-config) pkg-config; } ]; assert allDeps isFromNixpkgs [ (darwinPackagesNoCC prevStage) (sdkPackagesNoCC prevStage) ]; let cc = prevStage.llvmPackages.clang; in { inherit config overlays; stdenv = import ../generic { name = "stdenv-darwin"; buildPlatform = localSystem; hostPlatform = localSystem; targetPlatform = localSystem; inherit config; preHook = '' ${commonPreHook} stripDebugFlags="-S" # llvm-strip does not support "-p" for Mach-O export PATH_LOCALE=${prevStage.darwin.locale}/share/locale ''; initialPath = ((import ../generic/common-path.nix) { pkgs = prevStage; }); extraNativeBuildInputs = lib.optionals localSystem.isAarch64 [ prevStage.updateAutotoolsGnuConfigScriptsHook ]; extraBuildInputs = [ prevStage.apple-sdk ]; inherit cc; shell = cc.shell; inherit (prevStage.stdenv) fetchurlBoot; extraAttrs = { inherit bootstrapTools; libc = prevStage.darwin.libSystem; shellPackage = prevStage.bash; }; disallowedRequisites = [ bootstrapTools.out ]; allowedRequisites = ( with prevStage; [ apple-sdk bash bzip2.bin bzip2.out cc.expand-response-params cctools cctools.libtool coreutils darwin.binutils darwin.binutils.bintools diffutils ed file findutils gawk gettext gmp.out gnugrep gnugrep.pcre2.out gnumake gnused gnutar gzip ld64.lib ld64.out libffi.out libtapi.out libunistring.out libxml2.out ncurses.dev ncurses.man ncurses.out openbsm openpam openssl.out patch xar.lib xcbuild xcbuild.xcrun xz.bin xz.out zlib.dev zlib.out ] ++ apple-sdk.propagatedBuildInputs ) ++ lib.optionals localSystem.isAarch64 [ prevStage.updateAutotoolsGnuConfigScriptsHook prevStage.gnu-config ] ++ lib.optionals localSystem.isx86_64 [ prevStage.darwin.Csu ] ++ (with prevStage.darwin; [ libiconv.out libresolv.out libsbuf.out libSystem locale ]) ++ (with prevStage.llvmPackages; [ bintools-unwrapped clang-unwrapped (lib.getLib clang-unwrapped) compiler-rt compiler-rt.dev libcxx libcxx.dev lld llvm llvm.lib ]); __stdenvImpureHostDeps = commonImpureHostDeps; __extraImpureHostDeps = commonImpureHostDeps; overrides = self: super: mergeDisjointAttrs [ (llvmLibrariesDeps prevStage) (llvmToolsDeps prevStage) (sdkPackages prevStage) (sdkPackagesNoCC prevStage) { inherit (prevStage) diffutils ed file findutils gawk gettext gnumake gnused gnutar gzip patch ; # TODO: Simplify when dropping support for macOS < 11. "apple-sdk_${builtins.replaceStrings [ "." ] [ "_" ] sdkMajorVersion}" = self.apple-sdk; darwin = super.darwin.overrideScope ( _: _: sdkDarwinPackages prevStage // { inherit (prevStage.darwin) libSystem locale sigtool; } // lib.optionalAttrs (super.stdenv.targetPlatform == localSystem) { inherit (prevStage.darwin) binutils binutils-unwrapped; } ); } (lib.optionalAttrs (super.stdenv.targetPlatform == localSystem) ( (bintoolsPackages prevStage) // { inherit (prevStage.llvmPackages) clang; # Need to get rid of these when cross-compiling. "llvmPackages_${lib.versions.major prevStage.llvmPackages.release_version}" = let llvmVersion = lib.versions.major prevStage.llvmPackages.release_version; tools = super."llvmPackages_${llvmVersion}".tools.extend ( _: _: llvmToolsPackages prevStage // { inherit (prevStage.llvmPackages) clang; } ); libraries = super."llvmPackages_${llvmVersion}".libraries.extend ( _: _: llvmLibrariesPackages prevStage ); in super."llvmPackages_${llvmVersion}" // { inherit tools libraries; } // tools // libraries; } )) ]; }; } ) # This "no-op" stage is just a place to put the assertions about the final stage. ( prevStage: # previous final stage stdenv: assert isBuiltByNixpkgsCompiler prevStage.cctools; assert isBuiltByNixpkgsCompiler prevStage.ld64; assert isBuiltByNixpkgsCompiler prevStage.darwin.sigtool; assert isFromNixpkgs prevStage.darwin.libSystem; assert isFromNixpkgs prevStage.darwin.binutils-unwrapped; assert isBuiltByNixpkgsCompiler prevStage.llvmPackages.clang-unwrapped; assert isBuiltByNixpkgsCompiler prevStage.llvmPackages.libllvm; assert isBuiltByNixpkgsCompiler prevStage.llvmPackages.libcxx; assert isBuiltByNixpkgsCompiler prevStage.llvmPackages.compiler-rt; # Make sure these evaluate since they were disabled explicitly in the bootstrap. assert isBuiltByNixpkgsCompiler prevStage.binutils-unwrapped; assert isFromNixpkgs prevStage.binutils-unwrapped.src; assert isBuiltByNixpkgsCompiler prevStage.curl; # libiconv should be an alias for darwin.libiconv assert prevStage.libiconv == prevStage.darwin.libiconv; { inherit (prevStage) config overlays stdenv; } ) ]