nixpkgs/pkgs/stdenv/darwin/make-bootstrap-tools.nix
toonn 77fc5f8c14 bootstrap-tools: Introduce getLib for lib outputs
Co-authored-by: sternenseemann <sternenseemann@systemli.org>
Co-authored-by: Jörg Thalheim <joerg@thalheim.io>
2021-11-24 15:17:13 -08:00

373 lines
13 KiB
Nix

{ pkgspath ? ../../.., test-pkgspath ? pkgspath
, 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 system; } // 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 = [ buildPackages.nukeReferences buildPackages.cpio ]
++ lib.optionals targetPlatform.isAarch64 [ buildPackages.darwin.sigtool ];
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 ${gnugrep.pcre.dev}/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
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 $out/bin
cp ${bzip2_.bin}/bin/bzip2 $out/bin
cp -d ${gnumake}/bin/* $out/bin
cp -d ${patch}/bin/* $out/bin
cp -d ${xz.bin}/bin/xz $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 ${openssl.out}/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
${lib.optionalString targetPlatform.isAarch64 ''
# 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
${lib.optionalString targetPlatform.isx86_64 ''
cp -rd ${pkgs.darwin.CF}/Library $out
''}
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 test -x $i -a ! -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 $out/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation; do
if test -x "$i" -a ! -L "$i"; then
echo "Adding rpath to $i"
rpathify $i
fi
done
for i in $out/bin/*; do
if test -x "$i" -a ! -L "$i"; then
echo "Adding @executable_path to rpath in $i"
${stdenv.cc.targetPrefix}install_name_tool -add_rpath '@executable_path/../lib' $i
fi
done
nuke-refs $out/lib/*
nuke-refs $out/lib/system/*
nuke-refs $out/lib/darwin/*
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
cp ${stdenv.shell} $out/on-server/sh
cp ${cpio}/bin/cpio $out/on-server
cp ${coreutils_}/bin/mkdir $out/on-server
cp ${bzip2_.bin}/bin/bzip2 $out/on-server
chmod u+w $out/on-server/*
${stdenv.cc.targetPrefix}strip $out/on-server/*
nuke-refs $out/on-server/*
(cd $out/pack && (find | cpio -o -H newc)) | bzip2 > $out/on-server/bootstrap-tools.cpio.bz2
'';
allowedReferences = [];
meta = {
maintainers = [ lib.maintainers.copumpkin ];
};
};
dist = stdenv.mkDerivation {
name = "stdenv-bootstrap-tools";
buildCommand = ''
mkdir -p $out/nix-support
echo "file tarball ${build}/on-server/bootstrap-tools.cpio.bz2" >> $out/nix-support/hydra-build-products
echo "file sh ${build}/on-server/sh" >> $out/nix-support/hydra-build-products
echo "file cpio ${build}/on-server/cpio" >> $out/nix-support/hydra-build-products
echo "file mkdir ${build}/on-server/mkdir" >> $out/nix-support/hydra-build-products
echo "file bzip2 ${build}/on-server/bzip2" >> $out/nix-support/hydra-build-products
'';
};
bootstrapLlvmVersion = llvmPackages.llvm.version;
bootstrapFiles = {
sh = "${build}/on-server/sh";
bzip2 = "${build}/on-server/bzip2";
mkdir = "${build}/on-server/mkdir";
cpio = "${build}/on-server/cpio";
tarball = "${build}/on-server/bootstrap-tools.cpio.bz2";
};
unpack = stdenv.mkDerivation (bootstrapFiles // {
name = "unpack";
# This is by necessity a near-duplicate of unpack-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
# unpack-bootstrap-tools.sh for the next round of bootstrap tools.
# TODO: think through alternate designs, such as hosting this script as an output of the process.
buildCommand = ''
# Unpack the bootstrap tools tarball.
echo Unpacking the bootstrap tools...
$mkdir $out
$bzip2 -d < $tarball | (cd $out && $cpio -i)
# Set the ELF interpreter / RPATH in the bootstrap binaries.
echo Patching the tools...
export PATH=$out/bin
for i in $out/bin/*; do
if ! test -L $i; then
echo patching $i
install_name_tool -add_rpath $out/lib $i || true
fi
done
ln -s libresolv.9.dylib $out/lib/libresolv.dylib
for i in $out/lib/*.dylib $out/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation; do
if test ! -L "$i" -a "$i" != "$out/lib/libSystem*.dylib"; then
echo "Patching $i"
id=$(otool -D "$i" | tail -n 1)
install_name_tool -id "$(dirname $i)/$(basename $id)" $i
libs=$(otool -L "$i" | tail -n +2 | grep -v libSystem | cat)
if [ -n "$libs" ]; then
install_name_tool -add_rpath $out/lib $i
fi
fi
done
ln -s bash $out/bin/sh
ln -s bzip2 $out/bin/bunzip2
# Provide a gunzip script.
cat > $out/bin/gunzip <<EOF
#!$out/bin/sh
exec $out/bin/gzip -d "\$@"
EOF
chmod +x $out/bin/gunzip
# Provide fgrep/egrep.
echo "#! $out/bin/sh" > $out/bin/egrep
echo "exec $out/bin/grep -E \"\$@\"" >> $out/bin/egrep
echo "#! $out/bin/sh" > $out/bin/fgrep
echo "exec $out/bin/grep -F \"\$@\"" >> $out/bin/fgrep
cat >$out/bin/dsymutil << EOF
#!$out/bin/sh
EOF
chmod +x $out/bin/egrep $out/bin/fgrep $out/bin/dsymutil
'';
allowedReferences = [ "out" ];
});
test = stdenv.mkDerivation {
name = "test";
realBuilder = "${unpack}/bin/bash";
buildCommand = ''
export PATH=${unpack}/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
${build}/on-server/sh -c 'echo Hello World'
# This approximates a bootstrap version of libSystem can that be
# assembled via fetchurl. Adapted from main libSystem expression.
mkdir libSystem-boot
cp -vr \
${darwin.darwin-stubs}/usr/lib/libSystem.B.tbd \
${darwin.darwin-stubs}/usr/lib/system \
libSystem-boot
substituteInPlace libSystem-boot/libSystem.B.tbd \
--replace "/usr/lib/system/" "$PWD/libSystem-boot/system/"
ln -s libSystem.B.tbd libSystem-boot/libSystem.tbd
# End of bootstrap libSystem
export flags="-idirafter ${unpack}/include-Libsystem --sysroot=${unpack} -L${unpack}/lib -L$PWD/libSystem-boot"
export CPP="clang -E $flags"
export CC="clang $flags -Wl,-rpath,${unpack}/lib -Wl,-v -Wl,-sdk_version,10.10"
export CXX="clang++ $flags --stdlib=libc++ -lc++abi -isystem${unpack}/include/c++/v1 -Wl,-rpath,${unpack}/lib -Wl,-v -Wl,-sdk_version,10.10"
echo '#include <stdio.h>' >> foo.c
echo '#include <float.h>' >> foo.c
echo '#include <limits.h>' >> foo.c
echo 'int main() { printf("Hello World\n"); return 0; }' >> foo.c
$CC -o $out/bin/foo foo.c
$out/bin/foo
echo '#include <CoreFoundation/CoreFoundation.h>' >> bar.c
echo 'int main() { CFShow(CFSTR("Hullo")); return 0; }' >> bar.c
$CC -F${unpack}/Library/Frameworks -framework CoreFoundation -o $out/bin/bar bar.c
$out/bin/bar
echo '#include <iostream>' >> bar.cc
echo 'int main() { std::cout << "Hello World\n"; }' >> bar.cc
$CXX -v -o $out/bin/bar bar.cc
$out/bin/bar
tar xvf ${hello.src}
cd hello-*
./configure --prefix=$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.
system = if crossSystem != null then crossSystem else system;
stdenvStages = args: let
args' = args // { inherit bootstrapLlvmVersion bootstrapFiles; };
in (import (test-pkgspath + "/pkgs/stdenv/darwin") args').stagesDarwin;
};
}