nixpkgs/pkgs/stdenv/darwin/make-bootstrap-tools.nix
Daiderd Jordan 40ffedfb38
darwin: expose bootstrapLlvmVersion as argument in the stdenv
This enables the bootstrap stdenv test to specify the actual llvm
of the newly generated build instread of assuming it's the same version
as the current stdenv.
2021-06-13 17:32:06 +02:00

417 lines
14 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; });
# Avoid stdenv rebuild.
Libsystem_ = (darwin.Libsystem.override (args:
{ xnu = darwin.xnu.overrideAttrs (oldAttrs:
{ patches = [ ./fixed-xnu-python3.patch ]; });
})).overrideAttrs (oldAttrs:
{ installPhase = oldAttrs.installPhase + ''
cat <<EOF > $out/include/TargetConditionals.h
#ifndef __TARGETCONDITIONALS__
#define __TARGETCONDITIONALS__
#define TARGET_OS_MAC 1
#define TARGET_OS_WIN32 0
#define TARGET_OS_UNIX 0
#define TARGET_OS_OSX 1
#define TARGET_OS_IPHONE 0
#define TARGET_OS_IOS 0
#define TARGET_OS_WATCH 0
#define TARGET_OS_BRIDGE 0
#define TARGET_OS_TV 0
#define TARGET_OS_SIMULATOR 0
#define TARGET_OS_EMBEDDED 0
#define TARGET_OS_EMBEDDED_OTHER 0 /* Used in configd */
#define TARGET_IPHONE_SIMULATOR TARGET_OS_SIMULATOR /* deprecated */
#define TARGET_OS_NANO TARGET_OS_WATCH /* deprecated */
#define TARGET_CPU_PPC 0
#define TARGET_CPU_PPC64 0
#define TARGET_CPU_68K 0
#define TARGET_CPU_X86 0
#define TARGET_CPU_X86_64 1
#define TARGET_CPU_ARM 0
#define TARGET_CPU_ARM64 0
#define TARGET_CPU_MIPS 0
#define TARGET_CPU_SPARC 0
#define TARGET_CPU_ALPHA 0
#define TARGET_RT_MAC_CFM 0
#define TARGET_RT_MAC_MACHO 1
#define TARGET_RT_LITTLE_ENDIAN 1
#define TARGET_RT_BIG_ENDIAN 0
#define TARGET_RT_64_BIT 1
#endif /* __TARGETCONDITIONALS__ */
EOF
'';
});
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 ${Libsystem_}/lib/*.o $out/lib
# Resolv is actually a link to another package, so let's copy it properly
cp -L ${Libsystem_}/lib/libresolv.9.dylib $out/lib
cp -rL ${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 ${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 ${llvmPackages.clang-unwrapped.lib}/lib/* $out/lib
cp -d ${llvmPackages.libcxx}/lib/libc++*.dylib $out/lib
cp -d ${llvmPackages.libcxxabi}/lib/libc++abi*.dylib $out/lib
cp -d ${llvmPackages.compiler-rt}/lib/darwin/libclang_rt* $out/lib/darwin
cp -d ${llvmPackages.compiler-rt}/lib/libclang_rt* $out/lib
cp -d ${llvmPackages.llvm.lib}/lib/libLLVM.dylib $out/lib
cp -d ${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 ${pkgs.libyaml}/lib/libyaml*.dylib $out/lib
# copy package extraction tools
cp -d ${pkgs.pbzx}/bin/pbzx $out/bin
cp -d ${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 ${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 ${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 "$i" -a "$(basename $i)" != codesign; 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;
};
}