nixpkgs/pkgs/stdenv/darwin/make-bootstrap-tools.nix
2023-02-11 20:11:55 +01:00

326 lines
11 KiB
Nix

{ pkgspath ? ../../.., test-pkgspath ? pkgspath
, localSystem ? { system = builtins.currentSystem; }
, crossSystem ? null
, bootstrapFiles ? null
}:
let cross = if crossSystem != null
then { inherit crossSystem; }
else {};
custom-bootstrap = if bootstrapFiles != null
then { stdenvStages = args:
let args' = args // { bootstrapFiles = bootstrapFiles; };
in (import "${pkgspath}/pkgs/stdenv/darwin" args').stagesDarwin;
}
else {};
in with import pkgspath ({ inherit localSystem; } // cross // custom-bootstrap);
let
llvmPackages = llvmPackages_11;
storePrefixLen = builtins.stringLength builtins.storeDir;
in rec {
coreutils_ = coreutils.override (args: {
# We want coreutils without ACL support.
aclSupport = false;
# Cannot use a single binary build, or it gets dynamically linked against gmp.
singleBinary = false;
});
cctools_ = darwin.cctools;
# Avoid debugging larger changes for now.
bzip2_ = bzip2.override (args: { linkStatic = true; });
# Avoid messing with libkrb5 and libnghttp2.
curl_ = curlMinimal.override (args: { gssSupport = false; http2Support = false; });
build = stdenv.mkDerivation {
name = "stdenv-bootstrap-tools";
nativeBuildInputs = [ nukeReferences dumpnar ];
buildCommand = ''
mkdir -p $out/bin $out/lib $out/lib/system $out/lib/darwin
${lib.optionalString stdenv.targetPlatform.isx86_64 ''
# Copy libSystem's .o files for various low-level boot stuff.
cp -d ${lib.getLib darwin.Libsystem}/lib/*.o $out/lib
# Resolv is actually a link to another package, so let's copy it properly
cp -L ${lib.getLib darwin.Libsystem}/lib/libresolv.9.dylib $out/lib
''}
cp -rL ${darwin.Libsystem}/include $out
chmod -R u+w $out/include
cp -rL ${darwin.ICU}/include* $out/include
cp -rL ${libiconv}/include/* $out/include
cp -rL ${lib.getDev gnugrep.pcre}/include/* $out/include
mv $out/include $out/include-Libsystem
# Copy coreutils, bash, etc.
cp ${coreutils_}/bin/* $out/bin
(cd $out/bin && rm vdir dir sha*sum pinky factor pathchk runcon shuf who whoami shred users)
cp ${bash}/bin/bash $out/bin
ln -s bash $out/bin/sh
cp ${findutils}/bin/find $out/bin
cp ${findutils}/bin/xargs $out/bin
cp -d ${diffutils}/bin/* $out/bin
cp -d ${gnused}/bin/* $out/bin
cp -d ${gnugrep}/bin/grep $out/bin
cp ${gawk}/bin/gawk $out/bin
cp -d ${gawk}/bin/awk $out/bin
cp ${gnutar}/bin/tar $out/bin
cp ${gzip}/bin/.gzip-wrapped $out/bin/gzip
cp ${bzip2_.bin}/bin/bzip2 $out/bin
ln -s bzip2 $out/bin/bunzip2
cp -d ${gnumake}/bin/* $out/bin
cp -d ${patch}/bin/* $out/bin
cp -d ${xz.bin}/bin/xz $out/bin
cp ${cpio}/bin/cpio $out/bin
# This used to be in-nixpkgs, but now is in the bundle
# because I can't be bothered to make it partially static
cp ${curl_.bin}/bin/curl $out/bin
cp -d ${curl_.out}/lib/libcurl*.dylib $out/lib
cp -d ${libssh2.out}/lib/libssh*.dylib $out/lib
cp -d ${lib.getLib openssl}/lib/*.dylib $out/lib
cp -d ${gnugrep.pcre.out}/lib/libpcre*.dylib $out/lib
cp -d ${lib.getLib libiconv}/lib/lib*.dylib $out/lib
cp -d ${lib.getLib gettext}/lib/libintl*.dylib $out/lib
chmod +x $out/lib/libintl*.dylib
cp -d ${ncurses.out}/lib/libncurses*.dylib $out/lib
cp -d ${libxml2.out}/lib/libxml2*.dylib $out/lib
# Copy what we need of clang
cp -d ${llvmPackages.clang-unwrapped}/bin/clang* $out/bin
cp -rd ${lib.getLib llvmPackages.clang-unwrapped}/lib/* $out/lib
cp -d ${lib.getLib llvmPackages.libcxx}/lib/libc++*.dylib $out/lib
cp -d ${lib.getLib llvmPackages.libcxxabi}/lib/libc++abi*.dylib $out/lib
cp -d ${lib.getLib llvmPackages.compiler-rt}/lib/darwin/libclang_rt* $out/lib/darwin
cp -d ${lib.getLib llvmPackages.compiler-rt}/lib/libclang_rt* $out/lib
cp -d ${lib.getLib llvmPackages.llvm.lib}/lib/libLLVM.dylib $out/lib
cp -d ${lib.getLib libffi}/lib/libffi*.dylib $out/lib
mkdir $out/include
cp -rd ${llvmPackages.libcxx.dev}/include/c++ $out/include
# copy .tbd assembly utils
cp -d ${pkgs.darwin.rewrite-tbd}/bin/rewrite-tbd $out/bin
cp -d ${lib.getLib pkgs.libyaml}/lib/libyaml*.dylib $out/lib
# copy package extraction tools
cp -d ${pkgs.pbzx}/bin/pbzx $out/bin
cp -d ${lib.getLib pkgs.xar}/lib/libxar*.dylib $out/lib
cp -d ${pkgs.bzip2.out}/lib/libbz2*.dylib $out/lib
# copy sigtool
cp -d ${pkgs.darwin.sigtool}/bin/sigtool $out/bin
cp -d ${pkgs.darwin.sigtool}/bin/codesign $out/bin
cp -d ${lib.getLib darwin.ICU}/lib/libicu*.dylib $out/lib
cp -d ${zlib.out}/lib/libz.* $out/lib
cp -d ${gmpxx.out}/lib/libgmp*.* $out/lib
cp -d ${xz.out}/lib/liblzma*.* $out/lib
# Copy binutils.
for i in as ld ar ranlib nm strip otool install_name_tool lipo codesign_allocate; do
cp ${cctools_}/bin/$i $out/bin
done
cp -d ${lib.getLib darwin.libtapi}/lib/libtapi* $out/lib
cp -rd ${pkgs.darwin.CF}/Library $out
${lib.optionalString stdenv.targetPlatform.isAarch64 ''
cp -rd ${pkgs.darwin.libobjc}/lib/* $out/lib/
''}
chmod -R u+w $out
nuke-refs $out/bin/*
rpathify() {
local libs=$(${stdenv.cc.targetPrefix}otool -L "$1" | tail -n +2 | grep -o "$NIX_STORE.*-\S*") || true
local newlib
for lib in $libs; do
${stdenv.cc.targetPrefix}install_name_tool -change $lib "@rpath/$(basename "$lib")" "$1"
done
}
# Strip executables even further
for i in $out/bin/*; do
if [[ ! -L $i ]]; then
chmod +w $i
${stdenv.cc.targetPrefix}strip $i || true
fi
done
for i in $out/bin/* $out/lib/*.dylib $out/lib/darwin/*.dylib; do
if [[ ! -L "$i" ]]; then
rpathify $i
fi
done
for i in $out/bin/*; do
if [[ ! -L "$i" ]]; then
${stdenv.cc.targetPrefix}install_name_tool -add_rpath '@executable_path/../lib' $i
fi
done
${if stdenv.targetPlatform.isx86_64 then ''
rpathify $out/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
'' else ''
sed -i -e 's|/nix/store/.*/libobjc.A.dylib|@executable_path/../libobjc.A.dylib|g' \
$out/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation.tbd
''}
nuke-refs $out/lib/*
nuke-refs $out/lib/system/*
nuke-refs $out/lib/darwin/*
${lib.optionalString stdenv.targetPlatform.isx86_64 ''
nuke-refs $out/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
''}
mkdir $out/.pack
mv $out/* $out/.pack
mv $out/.pack $out/pack
mkdir $out/on-server
dumpnar $out/pack | ${xz}/bin/xz > $out/on-server/bootstrap-tools.nar.xz
'';
allowedReferences = [];
meta = {
maintainers = [ lib.maintainers.copumpkin ];
};
};
dist = stdenv.mkDerivation {
name = "stdenv-bootstrap-tools";
buildCommand = ''
mkdir -p $out/nix-support
echo "file tools ${build}/on-server/bootstrap-tools.nar.xz" >> $out/nix-support/hydra-build-products
'';
};
bootstrapLlvmVersion = llvmPackages.llvm.version;
bootstrapFiles = {
tools = "${build}/pack";
};
bootstrapTools = derivation {
inherit system;
name = "bootstrap-tools";
builder = "${bootstrapFiles.tools}/bin/bash";
# This is by necessity a near-duplicate of patch-bootstrap-tools.sh. If we refer to it directly,
# we can't make any changes to it due to our testing stdenv depending on it. Think of this as the
# patch-bootstrap-tools.sh for the next round of bootstrap tools.
args = [ ./patch-bootstrap-tools-next.sh ];
inherit (bootstrapFiles) tools;
allowedReferences = [ "out" ];
};
test = stdenv.mkDerivation {
name = "test";
realBuilder = "${bootstrapTools}/bin/bash";
tools = bootstrapTools;
buildCommand = ''
# Create a pure environment where we use just what's in the bootstrap tools.
export PATH=$tools/bin
ls -l
mkdir $out
mkdir $out/bin
sed --version
find --version
diff --version
patch --version
make --version
awk --version
grep --version
clang --version
xz --version
# The grep will return a nonzero exit code if there is no match, and we want to assert that we have
# an SSL-capable curl
curl --version | grep SSL
# This approximates a bootstrap version of libSystem can that be
# assembled via fetchurl. Adapted from main libSystem expression.
mkdir libSystem-boot
cp -vr \
${stdenv.cc.libc_dev}/lib/libSystem.B.tbd \
${stdenv.cc.libc_dev}/lib/system \
libSystem-boot
substituteInPlace libSystem-boot/libSystem.B.tbd \
--replace "/usr/lib/system/" "$PWD/libSystem-boot/system/"
ln -s libSystem.B.tbd libSystem-boot/libSystem.tbd
# End of bootstrap libSystem
export flags="-idirafter $tools/include-Libsystem --sysroot=$tools -L$tools/lib -L$PWD/libSystem-boot"
export CPP="clang -E $flags"
export CC="clang $flags -rpath $tools/lib"
export CXX="clang++ $flags --stdlib=libc++ -lc++abi -isystem$tools/include/c++/v1 -rpath $tools/lib"
# NOTE: These tests do a separate 'install' step (using cp), because
# having clang write directly to the final location apparently will make
# running the executable fail signature verification. (SIGKILL'd)
#
# Suspect this is creating a corrupt entry in the kernel cache, but it is
# unique to cctools ld. (The problem goes away with `-fuse-ld=lld`.)
echo '#include <stdio.h>' >> hello1.c
echo '#include <float.h>' >> hello1.c
echo '#include <limits.h>' >> hello1.c
echo 'int main() { printf("Hello World\n"); return 0; }' >> hello1.c
$CC -o hello1 hello1.c
cp hello1 $out/bin/
$out/bin/hello1
echo '#include <CoreFoundation/CoreFoundation.h>' >> hello2.c
echo 'int main() { CFShow(CFSTR("Hullo")); return 0; }' >> hello2.c
$CC -F$tools/Library/Frameworks -framework CoreFoundation -o hello2 hello2.c
cp hello2 $out/bin/
$out/bin/hello2
echo '#include <iostream>' >> hello3.cc
echo 'int main() { std::cout << "Hello World\n"; }' >> hello3.cc
$CXX -v -o hello3 hello3.cc
cp hello3 $out/bin/
$out/bin/hello3
tar xvf ${hello.src}
cd hello-*
# stdenv bootstrap tools ship a broken libiconv.dylib https://github.com/NixOS/nixpkgs/issues/158331
am_cv_func_iconv=no ./configure --prefix=$out
make
make install
$out/bin/hello
'';
};
# The ultimate test: bootstrap a whole stdenv from the tools specified above and get a package set out of it
test-pkgs = import test-pkgspath {
# if the bootstrap tools are for another platform, we should be testing
# that platform.
localSystem = if crossSystem != null then crossSystem else localSystem;
stdenvStages = args: let
args' = args // { inherit bootstrapLlvmVersion bootstrapFiles; };
in (import (test-pkgspath + "/pkgs/stdenv/darwin") args').stagesDarwin;
};
}