nixpkgs/pkgs/stdenv/darwin/default.nix
Emily 8a837af302
Merge pull request #326819 from risicle/ris-shadowstack
cc-wrapper: add support for `shadowstack` hardening flag
2024-07-28 19:07:52 +01:00

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# 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 ? 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;
useAppleSDKLibs = lib.versionAtLeast localSystem.darwinSdkVersion "11";
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;
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
'';
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
lib.makeOverridable (import ../../build-support/cc-wrapper) {
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 release_version;
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 "$(clangResourceRootIncludePath "${clang-unwrapped.lib}")" "$rsrc"
ln -s "${compiler-rt.out}/lib" "$rsrc/lib"
ln -s "${compiler-rt.out}/share" "$rsrc/share"
echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags
'';
cc = prevStage.llvmPackages.clang-unwrapped;
bintools = prevStage.darwin.binutils;
isClang = true;
libc = prevStage.darwin.Libsystem;
inherit (prevStage.llvmPackages) libcxx;
inherit lib;
inherit (prevStage) coreutils gnugrep;
stdenvNoCC = prevStage.ccWrapperStdenv;
runtimeShell = prevStage.ccWrapperStdenv.shell;
};
bash = prevStage.bash or bootstrapTools;
thisStdenv = import ../generic {
name = "${name}-stdenv-darwin";
buildPlatform = localSystem;
hostPlatform = localSystem;
targetPlatform = localSystem;
inherit config;
extraBuildInputs = [ prevStage.darwin.CF ];
extraNativeBuildInputs = extraNativeBuildInputs
++ [ prevStage.darwin.apple_sdk.sdkRoot ];
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 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;
};
in
assert bootstrapTools.passthru.isFromBootstrapFiles or false; # sanity check
[
({}: {
__raw = true;
cctools = true;
ld64 = true;
coreutils = null;
gnugrep = null;
pbzx = null;
cpio = null;
darwin = {
apple_sdk.sdkRoot = null;
binutils = null;
binutils-unwrapped = null;
print-reexports = null;
rewrite-tbd = null;
sigtool = null;
CF = null;
Libsystem = null;
};
llvmPackages = {
clang-unwrapped = null;
libllvm = null;
libcxx = null;
compiler-rt = 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;
gnugrep = bootstrapTools;
pbzx = bootstrapTools;
cctools = super.stdenv.mkDerivation {
pname = "bootstrap-stage0-cctools";
version = "boot";
buildCommand = ''
declare -a cctools=(
ar
bitcode_strip
check_dylib
checksyms
cmpdylib
codesign_allocate
ctf_insert
depinfo
diagtest
gas
gprof
install_name_tool
libtool
lipo
mtoc
mtor
nm
nmedit
otool
pagestuff
ranlib
redo_prebinding
seg_addr_table
seg_hack
segedit
size
strings
strip
vtool
)
mkdir -p "$out/bin"
for tool in "''${cctools[@]}"; do
toolsrc="${bootstrapTools}/bin/$tool"
if [ -e "$toolsrc" ]; then
ln -s "$toolsrc" "$out/bin"
fi
done
# Copy only the required headers to avoid accidentally linking headers that belong to other packages,
# which can cause problems when building Libsystem in the source-based SDK.
declare -a machohdrs=(
arch.h
fat.h
fixup-chains.h
getsect.h
ldsyms.h
loader.h
nlist.h
ranlib.h
reloc.h
stab.h
swap.h
arm
arm64
hppa
i386
i860
m68k
m88k
ppc
sparc
x86_64
)
mkdir -p "$out/include/mach-o"
for header in "''${machohdrs[@]}"; do
machosrc="${bootstrapTools}/include-Libsystem/mach-o/$header"
if [ -e "$machosrc" ]; then
cp -r "$machosrc" "$out/include/mach-o/$header"
fi
done
'';
passthru = {
isFromBootstrapFiles = true;
targetPrefix = "";
};
};
ld64 = bootstrapTools // {
targetPrefix = "";
version = "boot";
};
darwin = super.darwin.overrideScope (selfDarwin: superDarwin: {
# Prevent CF from being propagated to the initial stdenv. Packages that require it
# will have to manually add it to their build inputs.
CF = null;
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.
# This can be dropped once the bootstrap tools cctools has been updated to 1010.6.
extraBuildCommands = ''
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.overrideAttrs (old: {
version = "boot";
passthru = (old.passthru or { }) // {
isFromBootstrapFiles = true;
};
})).override { enableManpages = false; };
locale = self.stdenv.mkDerivation {
name = "bootstrap-stage0-locale";
buildCommand = ''
mkdir -p $out/share/locale
'';
};
print-reexports = bootstrapTools;
rewrite-tbd = bootstrapTools;
sigtool = bootstrapTools;
} // lib.optionalAttrs (! useAppleSDKLibs) {
Libsystem = self.stdenv.mkDerivation {
name = "bootstrap-stage0-Libsystem";
buildCommand = ''
mkdir -p $out
cp -r ${selfDarwin.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
'';
passthru.isFromBootstrapFiles = true;
};
});
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;
};
});
libraries = super.llvmPackages.libraries.extend (_: _: {
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;
};
};
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;
};
});
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 lib.all isFromBootstrapFiles (
with prevStage; [ bash cctools coreutils cpio gnugrep ld64 ] ++ lib.optionals useAppleSDKLibs [ pbzx ]
);
assert lib.all isFromBootstrapFiles (with prevStage.darwin; [
binutils-unwrapped print-reexports rewrite-tbd sigtool
]);
assert (! useAppleSDKLibs) -> lib.all isFromBootstrapFiles (with prevStage.darwin; [ Libsystem ]);
assert useAppleSDKLibs -> lib.all isFromNixpkgs (with prevStage.darwin; [ Libsystem ]);
assert lib.all isFromNixpkgs (with prevStage.darwin; [ dyld launchd xnu ]);
assert (with prevStage.darwin; (! useAppleSDKLibs) -> CF == null);
assert lib.all isFromBootstrapFiles (with prevStage.llvmPackages; [
clang-unwrapped libclang libllvm llvm compiler-rt libcxx
]);
stageFun prevStage {
name = "bootstrap-stage1";
overrides = self: super: {
inherit (prevStage) ccWrapperStdenv
cctools coreutils gnugrep 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 stages CF to build CMake. Its required but cant be included in the stdenv.
cmake = self.cmakeMinimal;
cmakeMinimal = super.cmakeMinimal.overrideAttrs (old: {
buildInputs = old.buildInputs ++ [ self.darwin.CF ];
});
# Disable tests because they use dejagnu, which fails to run.
libffi = super.libffi.override { doCheck = false; };
# Use libconvReal to break an infinite recursion. It will be dropped in the next stage.
libiconv = super.libiconvReal;
# Avoid pulling in a full python and its extra dependencies for the llvm/clang builds.
libxml2 = super.libxml2.override { pythonSupport = false; };
ninja = super.ninja.override { buildDocs = false; };
# Use this stages CF to build Python. Its required, but it cant be included in the stdenv.
python3 = self.python3Minimal;
python3Minimal = (super.python3Minimal.override {
self = self.python3Minimal;
}).overrideAttrs (old: {
buildInputs = old.buildInputs or [ ] ++ [ self.darwin.CF ];
});
scons = super.scons.override { python3Packages = self.python3Minimal.pkgs; };
darwin = super.darwin.overrideScope (selfDarwin: superDarwin: {
apple_sdk = superDarwin.apple_sdk // {
inherit (prevStage.darwin.apple_sdk) sdkRoot;
};
# Use this stages CF to build configd. Its required, but it cant be included in the stdenv.
configd = superDarwin.configd.overrideAttrs (old: {
buildInputs = old.buildInputs or [ ] ++ [ self.darwin.CF ];
});
signingUtils = prevStage.darwin.signingUtils.override {
inherit (selfDarwin) sigtool;
};
postLinkSignHook = prevStage.darwin.postLinkSignHook.override {
inherit (selfDarwin) sigtool;
};
# Rewrap binutils with the real Libsystem
binutils = superDarwin.binutils.override {
inherit (self) coreutils;
bintools = selfDarwin.binutils-unwrapped;
libc = selfDarwin.Libsystem;
# TODO(@sternenseemann): can this be removed?
runtimeShell = "${bootstrapTools}/bin/bash";
# Bootstrap tools cctools needs the hook to make sure things are signed properly.
# This can be dropped once the bootstrap tools cctools has been updated to 1010.6.
extraBuildCommands = ''
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 = super.llvmPackages // (
let
tools = super.llvmPackages.tools.extend (_: _: {
inherit (prevStage.llvmPackages) clang-unwrapped libclang libllvm llvm;
});
libraries = super.llvmPackages.libraries.extend (_: _: {
inherit (prevStage.llvmPackages) compiler-rt libcxx;
});
in
{ inherit tools libraries; inherit (prevStage.llvmPackages) release_version; } // tools // libraries
);
};
extraNativeBuildInputs = lib.optionals localSystem.isAarch64 [
prevStage.updateAutotoolsGnuConfigScriptsHook
prevStage.gnu-config
];
extraPreHook = ''
stripDebugFlags="-S" # llvm-strip does not support "-p" for Mach-O
'';
})
# Build sysctl for use by LLVMs check phase. It must be built separately to avoid an infinite recursion.
(prevStage:
# previous stage1 stdenv:
assert lib.all isFromBootstrapFiles (with prevStage; [ cctools coreutils gnugrep ld64 ]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage; [
autoconf automake bash bison brotli cmake cpio cyrus_sasl db
ed expat flex gettext gmp groff icu libedit libffi libiconv libidn2 libkrb5 libssh2
libtool libunistring libxml2 m4 ncurses nghttp2 ninja openldap openssh openssl
patchutils pbzx perl pkg-config.pkg-config python3 python3Minimal scons serf sqlite
subversion texinfo unzip which xz zlib zstd
]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [
locale print-reexports rewrite-tbd sigtool
]);
assert (! useAppleSDKLibs) -> lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [ Libsystem configd ]);
assert (! useAppleSDKLibs) -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF ]);
assert useAppleSDKLibs -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF Libsystem libobjc]);
assert lib.all isFromNixpkgs (with prevStage.darwin; [ binutils-unwrapped dyld launchd xnu ]);
assert lib.all isFromBootstrapFiles (with prevStage.llvmPackages; [
clang-unwrapped libclang libllvm llvm compiler-rt libcxx
]);
assert lib.getVersion prevStage.stdenv.cc.bintools.bintools == "boot";
stageFun prevStage {
name = "bootstrap-stage1-sysctl";
overrides = self: super: {
inherit (prevStage) ccWrapperStdenv
autoconf automake bash binutils-unwrapped bison brotli cctools cmake cmakeMinimal
coreutils cpio curl cyrus_sasl db ed expat flex gettext gmp gnugrep groff icu ld64
libedit libffi libidn2 libkrb5 libssh2 libtool libunistring libxml2 m4
ncurses nghttp2 ninja openldap openssh openssl patchutils pbzx perl pkg-config
python3Minimal scons sed serf sharutils sqlite subversion texinfo unzip which xz
zlib zstd;
# Avoid pulling in openldap just to run Mesons tests.
meson = super.meson.overrideAttrs {
doInstallCheck = false;
};
# The bootstrap Python needs its own `pythonAttr` to make sure the override works properly.
python3 = self.python3-bootstrap;
python3-bootstrap = super.python3.override {
self = self.python3-bootstrap;
pythonAttr = "python3-bootstrap";
enableLTO = false;
};
darwin = super.darwin.overrideScope (_: superDarwin: {
inherit (prevStage.darwin)
CF sdkRoot Libsystem binutils binutils-unwrapped configd darwin-stubs dtrace dyld
launchd libclosure libdispatch libobjc locale objc4 postLinkSignHook
print-reexports rewrite-tbd signingUtils sigtool;
apple_sdk = superDarwin.apple_sdk // {
inherit (prevStage.darwin.apple_sdk) sdkRoot;
};
});
llvmPackages = super.llvmPackages // (
let
tools = super.llvmPackages.tools.extend (_: _: {
inherit (prevStage.llvmPackages) clang-unwrapped libclang libllvm llvm;
clang = prevStage.stdenv.cc;
});
libraries = super.llvmPackages.libraries.extend (_: _: {
inherit (prevStage.llvmPackages) compiler-rt libcxx;
});
in
{ inherit tools libraries; inherit (prevStage.llvmPackages) release_version; } // 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 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.
#
# Rebuild coreutils and gnugrep to avoid unwanted references to the bootstrap tools on `PATH`.
#
# The first build of cctools is deferred until this stage because it depends on LLVM headers
# that are not included in the bootstrap tools tarball.
(prevStage:
# previous stage-sysctl stdenv:
assert lib.all isFromBootstrapFiles (with prevStage; [ cctools coreutils gnugrep ld64 ]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage; [
atf autoconf automake bash bison brotli cmake cpio cyrus_sasl db
ed expat flex gettext gmp groff icu kyua libedit libffi libiconv libidn2 libkrb5 libssh2
libtapi libtool libunistring libxml2 m4 meson ncurses nghttp2 ninja openldap openssh openssl
patchutils pbzx perl pkg-config.pkg-config python3 python3Minimal scons serf sqlite
subversion sysctl.provider texinfo unzip which xz zlib zstd
]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [
locale print-reexports rewrite-tbd sigtool
]);
assert (! useAppleSDKLibs) -> lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [ Libsystem configd ]);
assert (! useAppleSDKLibs) -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF ]);
assert useAppleSDKLibs -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF Libsystem libobjc ]);
assert lib.all isFromNixpkgs (with prevStage.darwin; [ binutils-unwrapped dyld launchd xnu ]);
assert lib.all isFromBootstrapFiles (with prevStage.llvmPackages; [
clang-unwrapped libclang libllvm llvm compiler-rt libcxx
]);
stageFun prevStage {
name = "bootstrap-stage-xclang";
overrides = self: super: {
inherit (prevStage) ccWrapperStdenv
atf autoconf automake bash binutils-unwrapped bison brotli cmake cmakeMinimal
cpio curl cyrus_sasl db ed expat flex gettext gmp groff icu kyua libedit libffi libiconv
libidn2 libkrb5 libssh2 libtool libunistring libxml2 m4 meson ncurses nghttp2 ninja
openldap openssh openssl patchutils pbzx perl pkg-config python3 python3Minimal
scons sed serf sharutils sqlite subversion sysctl texinfo unzip which xz zlib zstd;
# Disable ld64s install check phase because the required LTO libraries are not built yet.
ld64 = super.ld64.overrideAttrs { doInstallCheck = false; };
darwin = super.darwin.overrideScope (selfDarwin: superDarwin: {
inherit (prevStage.darwin)
CF Libsystem configd darwin-stubs dyld launchd libclosure libdispatch libobjc
locale objc4 postLinkSignHook print-reexports rewrite-tbd signingUtils sigtool;
apple_sdk = superDarwin.apple_sdk // {
inherit (prevStage.darwin.apple_sdk) sdkRoot;
};
binutils = superDarwin.binutils.override {
inherit (prevStage) expand-response-params;
libc = selfDarwin.Libsystem;
};
# Avoid building unnecessary Python dependencies due to building LLVM manpages.
binutils-unwrapped = superDarwin.binutils-unwrapped.override { enableManpages = false; };
});
llvmPackages = super.llvmPackages // (
let
llvmMajor = lib.versions.major super.llvmPackages.release_version;
# libc++, and libc++abi do not need CoreFoundation. Avoid propagating the CF from prior
# stages to the final stdenv via rpath by dropping it from `extraBuildInputs`.
stdenvNoCF = self.stdenv.override {
extraBuildInputs = [ ];
};
libcxxBootstrapStdenv = self.overrideCC stdenvNoCF (self.llvmPackages.clangNoCompilerRtWithLibc.override {
nixSupport.cc-cflags = [ "-nostdlib" ];
nixSupport.cc-ldflags = [ "-lSystem" ];
});
tools = super.llvmPackages.tools.extend (selfTools: superTools: {
# LLVMs check phase takes a while to run, so disable it in the first LLVM build to speed up the bootstrap.
libllvm = superTools.libllvm.override { doCheck = false; };
});
libraries = super.llvmPackages.libraries.extend (selfLib: superLib: {
compiler-rt = null;
libcxx = superLib.libcxx.override ({
stdenv = libcxxBootstrapStdenv;
});
});
in
{ 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
'';
})
# This stage rebuilds Libsystem. 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 lib.all isBuiltByBootstrapFilesCompiler (with prevStage; [
atf autoconf automake bash bison cctools cmake cmakeMinimal coreutils cpio
cyrus_sasl db ed expat flex gettext gmp gnugrep groff icu kyua ld64 libedit libtapi libtool m4 meson ninja
openbsm openldap openpam openssh patchutils pbzx perl pkg-config.pkg-config python3
python3Minimal scons serf sqlite subversion sysctl.provider texinfo unzip which xz
]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage; [
brotli libffi libiconv libidn2 libkrb5 libssh2 libunistring libxml2 ncurses
nghttp2 openssl zlib zstd
]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [
locale print-reexports rewrite-tbd sigtool
]);
assert (! useAppleSDKLibs) -> lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [ Libsystem configd ]);
assert (! useAppleSDKLibs) -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF ]);
assert useAppleSDKLibs -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF Libsystem libobjc ]);
assert lib.all isFromNixpkgs (with prevStage.darwin; [ binutils-unwrapped dyld launchd libclosure libdispatch xnu ]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage.llvmPackages; [
clang-unwrapped libclang libllvm llvm
]);
assert lib.all isBuiltByNixpkgsCompiler (with prevStage.llvmPackages; [ libcxx ]);
assert prevStage.llvmPackages.compiler-rt == null;
stageFun prevStage {
name = "bootstrap-stage2";
overrides = self: super: {
inherit (prevStage) ccWrapperStdenv
atf autoconf automake binutils-unwrapped bison brotli cctools cmake cmakeMinimal coreutils
cpio curl cyrus_sasl db ed expat flex gettext gmp gnugrep groff icu kyua ld64 libedit libffi
libiconv libidn2 libkrb5 libssh2 libtapi libtool libunistring libxml2 m4 meson ncurses nghttp2
ninja openbsm openldap openpam openssh openssl patchutils pbzx perl pkg-config
python3 python3Minimal scons serf sqlite subversion sysctl texinfo unzip which xz
zlib zstd;
# Bash must be linked against the system CoreFoundation instead of the open-source one.
# Otherwise, there will be a dependency cycle: bash -> CF -> icu -> bash (for icu^dev).
bash = super.bash.overrideAttrs (super: {
buildInputs = super.buildInputs ++ [ self.darwin.apple_sdk.frameworks.CoreFoundation ];
});
darwin = super.darwin.overrideScope (selfDarwin: superDarwin: {
inherit (prevStage.darwin)
binutils-unwrapped configd darwin-stubs launchd locale postLinkSignHook
print-reexports rewrite-tbd signingUtils sigtool;
apple_sdk = superDarwin.apple_sdk // {
inherit (prevStage.darwin.apple_sdk) sdkRoot;
};
# Rewrap binutils so it uses the rebuilt Libsystem.
binutils = superDarwin.binutils.override {
inherit (prevStage) expand-response-params;
libc = selfDarwin.Libsystem;
} // {
passthru = { inherit (prevStage.bintools.passthru) isFromBootstrapFiles; };
};
});
llvmPackages = super.llvmPackages // (
let
tools = super.llvmPackages.tools.extend (_: _: {
inherit (prevStage.llvmPackages) clang-unwrapped clangNoCompilerRtWithLibc libclang lld libllvm llvm;
});
libraries = super.llvmPackages.libraries.extend (selfLib: superLib: {
inherit (prevStage.llvmPackages) libcxx;
# Make sure compiler-rt is linked against the CF from this stage, which can be
# propagated to the final stdenv. CF is required by ASAN.
compiler-rt = superLib.compiler-rt.override ({
inherit (self.llvmPackages) libllvm;
stdenv = self.stdenv.override {
extraBuildInputs = [ self.darwin.CF ];
};
});
});
in
{ inherit tools libraries; inherit (prevStage.llvmPackages) release_version; } // tools // libraries
);
# Dont link anything in this stage against CF to prevent propagating CF from prior stages to
# the final stdenv, which happens because of the rpath hook.
stdenv =
let
stdenvNoCF = super.stdenv.override {
extraBuildInputs = [ ];
};
in
self.overrideCC stdenvNoCF (self.llvmPackages.clangNoCompilerRtWithLibc.override {
inherit (self.llvmPackages) libcxx;
});
};
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.
#
# LLVM requires: libcxx libffi libiconv libxml2 ncurses python3 zlib
(prevStage:
# previous stage2 stdenv:
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage; [
autoconf automake bison brotli cctools cmake cmakeMinimal coreutils cpio cyrus_sasl
db ed expat flex gettext gmp gnugrep groff icu ld64 libedit libffi libiconv libidn2 libkrb5 libssh2 libtool
libtapi libunistring libxml2 m4 meson ncurses nghttp2 ninja openbsm openldap openpam openssh openssl
patchutils pbzx perl pkg-config.pkg-config python3 python3Minimal scons serf sqlite
subversion sysctl.provider texinfo unzip which xz zstd zlib
]);
assert lib.all isBuiltByNixpkgsCompiler (with prevStage; [ bash ]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [
locale print-reexports rewrite-tbd sigtool
]);
assert (! useAppleSDKLibs) -> lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [ configd ]);
assert (! useAppleSDKLibs) -> lib.all isBuiltByNixpkgsCompiler (with prevStage.darwin; [ Libsystem ]);
assert (! useAppleSDKLibs) -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF ]);
assert useAppleSDKLibs -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF Libsystem libobjc ]);
assert lib.all isFromNixpkgs (with prevStage.darwin; [ binutils-unwrapped dyld launchd libclosure libdispatch xnu ]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage.llvmPackages; [
clang-unwrapped libclang libllvm llvm
]);
assert lib.all isBuiltByNixpkgsCompiler (with prevStage.llvmPackages; [ libcxx ]);
stageFun prevStage {
name = "bootstrap-stage3";
overrides = self: super: {
inherit (prevStage) ccWrapperStdenv
autoconf automake bash binutils-unwrapped bison brotli cmake cmakeMinimal
coreutils cpio curl cyrus_sasl db ed expat flex gettext gmp gnugrep groff libedit
libidn2 libkrb5 libssh2 libtool libunistring m4 meson nghttp2 ninja openbsm openldap
openpam openssh openssl patchutils pbzx perl pkg-config python3 python3Minimal scons
sed serf sharutils sqlite subversion sysctl texinfo unzip which xz zstd;
# 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; };
darwin = super.darwin.overrideScope (selfDarwin: superDarwin: {
inherit (prevStage.darwin)
CF Libsystem binutils binutils-unwrapped configd
darwin-stubs dyld launchd libclosure libdispatch libobjc locale objc4
postLinkSignHook print-reexports rewrite-tbd signingUtils sigtool;
apple_sdk = superDarwin.apple_sdk // {
inherit (prevStage.darwin.apple_sdk) sdkRoot;
};
});
llvmPackages = super.llvmPackages // (
let
libraries = super.llvmPackages.libraries.extend (_: _: {
inherit (prevStage.llvmPackages) compiler-rt libcxx;
});
in
{ 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 isnt required by it, CF, or Libsystem.
(prevStage:
# previous stage3 stdenv:
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage; [
autoconf automake bison brotli cmake cmakeMinimal coreutils cpio cyrus_sasl
db ed expat flex gettext gmp gnugrep groff libedit libidn2 libkrb5 libssh2 libtool
libunistring m4 meson nghttp2 ninja openbsm openldap openpam openssh openssl patchutils pbzx
perl pkg-config.pkg-config python3 python3Minimal scons serf sqlite subversion
sysctl.provider texinfo unzip which xz zstd
]);
assert lib.all isBuiltByNixpkgsCompiler (with prevStage; [
bash cctools icu ld64 libtapi libffi libiconv libxml2 zlib
]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [
locale print-reexports rewrite-tbd sigtool
]);
assert (! useAppleSDKLibs) -> lib.all isBuiltByBootstrapFilesCompiler (with prevStage.darwin; [ configd ]);
assert (! useAppleSDKLibs) -> lib.all isBuiltByNixpkgsCompiler (with prevStage.darwin; [ Libsystem ]);
assert (! useAppleSDKLibs) -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF ]);
assert useAppleSDKLibs -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF Libsystem libobjc ]);
assert lib.all isFromNixpkgs (with prevStage.darwin; [ binutils-unwrapped dyld launchd libclosure libdispatch xnu ]);
assert lib.all isBuiltByNixpkgsCompiler (with prevStage.llvmPackages; [
clang-unwrapped libclang libllvm llvm compiler-rt libcxx
]);
stageFun prevStage {
name = "bootstrap-stage4";
overrides = self: super: {
inherit (prevStage) ccWrapperStdenv
autoconf automake bash binutils-unwrapped bison cmake cmakeMinimal curl cyrus_sasl db expat flex groff
libedit libtool m4 meson ninja openldap openssh patchutils perl pkg-config python3 python3Minimal scons
serf sqlite subversion sysctl texinfo unzip which
# CF dependencies - dont rebuild them.
icu
# LLVM dependencies - dont rebuild them.
libffi libiconv libiconv-darwin libxml2 ncurses zlib;
darwin = super.darwin.overrideScope (selfDarwin: superDarwin: {
inherit (prevStage.darwin) dyld CF Libsystem darwin-stubs
# CF dependencies - dont rebuild them.
libobjc objc4;
apple_sdk = superDarwin.apple_sdk // {
inherit (prevStage.darwin.apple_sdk) sdkRoot;
};
signingUtils = superDarwin.signingUtils.override {
inherit (selfDarwin) sigtool;
};
binutils = superDarwin.binutils.override {
inherit (prevStage) expand-response-params;
bintools = selfDarwin.binutils-unwrapped;
libc = selfDarwin.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 = super.llvmPackages // (
let
tools = super.llvmPackages.tools.extend (_: _: {
inherit (prevStage.llvmPackages) clang-unwrapped libclang libllvm llvm;
libcxxClang = lib.makeOverridable (import ../../build-support/cc-wrapper) {
nativeTools = false;
nativeLibc = false;
inherit (prevStage) expand-response-params;
extraPackages = [
self.llvmPackages.compiler-rt
];
extraBuildCommands =
let
inherit (self.llvmPackages) clang-unwrapped compiler-rt release_version;
# Clang 16+ uses only the major version in resource-root, but older versions use the complete one.
clangResourceRootIncludePath = clangLib: clangRelease:
let
clangVersion =
if lib.versionAtLeast clangRelease "16"
then lib.versions.major clangRelease
else clangRelease;
in
"${clangLib}/lib/clang/${clangVersion}/include";
in
''
rsrc="$out/resource-root"
mkdir "$rsrc"
ln -s "${clangResourceRootIncludePath clang-unwrapped.lib release_version}" "$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
'';
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 (_: _:{
inherit (prevStage.llvmPackages) compiler-rt libcxx;
});
in
{ 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 lib.all isBuiltByNixpkgsCompiler (with prevStage; [
bash brotli bzip2 cctools cpio diffutils ed file findutils gawk
gettext gmp gnugrep gnumake gnused gnutar gzip icu ld64 libffi libiconv libidn2 libkrb5
libssh2 libtapi libunistring libxml2 libyaml ncurses nghttp2 openbsm openpam openssl patch
pbzx pcre xar xz zlib zstd
]);
assert lib.all isBuiltByNixpkgsCompiler (with prevStage.darwin; [ locale print-reexports rewrite-tbd sigtool ]);
assert (! useAppleSDKLibs) -> lib.all isBuiltByNixpkgsCompiler (with prevStage.darwin; [ Libsystem configd ]);
assert (! useAppleSDKLibs) -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF ]);
assert useAppleSDKLibs -> lib.all isFromNixpkgs (with prevStage.darwin; [ CF Libsystem libobjc ]);
assert lib.all isFromNixpkgs (with prevStage.darwin; [ binutils-unwrapped dyld launchd libclosure libdispatch xnu ]);
assert lib.all isBuiltByNixpkgsCompiler (with prevStage.llvmPackages; [
clang-unwrapped libclang libllvm llvm compiler-rt libcxx
]);
assert lib.all isBuiltByBootstrapFilesCompiler (with prevStage; [
autoconf automake bison cmake cmakeMinimal cyrus_sasl db expat flex groff libedit
libtool m4 meson ninja openldap openssh patchutils perl pkg-config.pkg-config python3 python3Minimal scons
serf sqlite subversion sysctl.provider texinfo unzip which
]);
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
] ++ [ prevStage.darwin.apple_sdk.sdkRoot ];
extraBuildInputs = [ prevStage.darwin.CF ];
inherit cc;
shell = cc.shell;
inherit (prevStage.stdenv) fetchurlBoot;
extraAttrs = {
inherit bootstrapTools;
libc = prevStage.darwin.Libsystem;
shellPackage = prevStage.bash;
} // lib.optionalAttrs useAppleSDKLibs {
# This objc4 will be propagated to all builds using the final stdenv,
# and we shouldn't mix different builds, because they would be
# conflicting LLVM modules. Export it here so we can grab it later.
inherit (prevStage.darwin) objc4;
};
disallowedRequisites = [ bootstrapTools.out ];
allowedRequisites = (with prevStage; [
bash
bzip2.bin
bzip2.out
cc.expand-response-params
cctools
ld64.out
ld64.lib
libtapi.out
coreutils
darwin.binutils
darwin.binutils.bintools
diffutils
ed
file
findutils
gawk
gettext
gmp.out
gnugrep
gnugrep.pcre2.out
gnumake
gnused
gnutar
gzip
icu.out
libffi.out
libiconv
libunistring.out
libxml2.out
ncurses.dev
ncurses.man
ncurses.out
openbsm
openpam
openssl.out
patch
xar
xz.bin
xz.out
zlib.dev
zlib.out
])
++ lib.optionals localSystem.isAarch64 [
prevStage.updateAutotoolsGnuConfigScriptsHook
prevStage.gnu-config
]
++ (with prevStage.llvmPackages; [
bintools-unwrapped
clang-unwrapped
clang-unwrapped.lib
compiler-rt
compiler-rt.dev
libcxx
libcxx.dev
lld
llvm
llvm.lib
])
++ (with prevStage.darwin; [
CF
Libsystem
dyld
locale
apple_sdk.sdkRoot
]
++ lib.optionals useAppleSDKLibs [ objc4 ]);
__stdenvImpureHostDeps = commonImpureHostDeps;
__extraImpureHostDeps = commonImpureHostDeps;
overrides = self: super: {
inherit (prevStage)
bash brotli bzip2 coreutils cpio diffutils ed file findutils gawk
gettext gmp gnugrep gnumake gnused gnutar gzip icu libffi libiconv libiconv-darwin
libidn2 libssh2 libunistring libxml2 libyaml ncurses nghttp2 openbsm openpam
openssl patch pbzx pcre python3Minimal xar xz zlib zstd;
darwin = super.darwin.overrideScope (_: superDarwin: {
inherit (prevStage.darwin)
CF Libsystem darwin-stubs dyld locale libobjc rewrite-tbd xnu;
apple_sdk = superDarwin.apple_sdk // {
inherit (prevStage.darwin.apple_sdk) sdkRoot;
};
} // lib.optionalAttrs (super.stdenv.targetPlatform == localSystem) {
inherit (prevStage.darwin) binutils binutils-unwrapped;
});
} // lib.optionalAttrs (super.stdenv.targetPlatform == localSystem) {
inherit (prevStage) cctools ld64 libtapi;
inherit (prevStage.llvmPackages) clang llvm;
# Need to get rid of these when cross-compiling.
llvmPackages = super.llvmPackages // (
let
tools = super.llvmPackages.tools.extend (_: _: {
inherit (prevStage.llvmPackages) clang clang-unwrapped libclang libllvm llvm;
});
libraries = super.llvmPackages.libraries.extend (_: _: {
inherit (prevStage.llvmPackages) compiler-rt libcxx;
});
in
{ 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 isBuiltByNixpkgsCompiler prevStage.darwin.print-reexports;
assert isBuiltByNixpkgsCompiler prevStage.darwin.rewrite-tbd;
assert isFromNixpkgs prevStage.darwin.CF;
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;
{ inherit (prevStage) config overlays stdenv; })
]