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-rw-r--r--nixpkgs/pkgs/stdenv/darwin/make-bootstrap-tools.nix352
1 files changed, 352 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/stdenv/darwin/make-bootstrap-tools.nix b/nixpkgs/pkgs/stdenv/darwin/make-bootstrap-tools.nix
new file mode 100644
index 000000000000..eee3b1ce0759
--- /dev/null
+++ b/nixpkgs/pkgs/stdenv/darwin/make-bootstrap-tools.nix
@@ -0,0 +1,352 @@
+{ pkgspath ? ../../.., test-pkgspath ? pkgspath, system ? builtins.currentSystem }:
+
+with import pkgspath { inherit system; };
+
+let
+  llvmPackages = llvmPackages_5;
+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;
+  });
+
+  # We want a version of cctools without LLVM, because the LTO support ends up making
+  # the bootstrap tools huge and isn't really necessary for bootstrap
+  cctools_ = darwin.cctools.override { llvm = null; };
+
+  # Avoid debugging larger changes for now.
+  bzip2_ = bzip2.override (args: { linkStatic = true; });
+
+  # Avoid messing with libkrb5 and libnghttp2.
+  curl_ = curl.override (args: { gssSupport = false; http2Support = false; });
+
+  build = stdenv.mkDerivation {
+    name = "stdenv-bootstrap-tools";
+
+    buildInputs = [nukeReferences cpio];
+
+    buildCommand = ''
+      mkdir -p $out/bin $out/lib $out/lib/system
+
+      # We're not going to bundle the actual libSystem.dylib; instead we reconstruct it on
+      # the other side. See the notes in stdenv/darwin/default.nix for more information.
+      # We also need the .o files for various low-level boot stuff.
+      cp -d ${darwin.Libsystem}/lib/*.o $out/lib
+      cp -d ${darwin.Libsystem}/lib/system/*.dylib $out/lib/system
+
+      # Resolv is actually a link to another package, so let's copy it properly
+      cp -L ${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 ${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 -d ${llvmPackages.clang-unwrapped}/bin/clang++ $out/bin
+      cp -d ${llvmPackages.clang-unwrapped}/bin/clang-[0-9].[0-9] $out/bin
+
+      cp -rL ${llvmPackages.clang-unwrapped}/lib/clang $out/lib
+
+      cp -d ${llvmPackages.libcxx}/lib/libc++*.dylib $out/lib
+      cp -d ${llvmPackages.libcxxabi}/lib/libc++abi*.dylib $out/lib
+
+      mkdir $out/include
+      cp -rd ${llvmPackages.libcxx}/include/c++     $out/include
+
+      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 dsymutil lipo; do
+        cp ${cctools_}/bin/$i $out/bin
+      done
+
+      cp -rd ${pkgs.darwin.CF}/Library $out
+
+      chmod -R u+w $out
+
+      nuke-refs $out/bin/*
+
+      rpathify() {
+        local libs=$(${cctools_}/bin/otool -L "$1" | tail -n +2 | grep -o "$NIX_STORE.*-\S*") || true
+        for lib in $libs; do
+          ${cctools_}/bin/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
+          strip $i || true
+        fi
+      done
+
+      for i in $out/bin/* $out/lib/*.dylib $out/lib/clang/*/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
+
+      nuke-refs $out/lib/*
+      nuke-refs $out/lib/system/*
+      nuke-refs $out/lib/clang/*/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/*
+      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 = [ stdenv.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" >> $out/nix-support/hydra-build-products
+    '';
+  };
+
+  bootstrapFiles = {
+    sh      = "${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";
+
+    reexportedLibrariesFile =
+      ../../os-specific/darwin/apple-source-releases/Libsystem/reexported_libraries;
+
+    # 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
+
+      install_name_tool \
+        -id $out/lib/system/libsystem_c.dylib \
+        $out/lib/system/libsystem_c.dylib
+
+      install_name_tool \
+        -id $out/lib/system/libsystem_kernel.dylib \
+        $out/lib/system/libsystem_kernel.dylib
+
+      # TODO: this logic basically duplicates similar logic in the Libsystem expression. Deduplicate them!
+      libs=$(cat $reexportedLibrariesFile | grep -v '^#')
+
+      for i in $libs; do
+        if [ "$i" != "/usr/lib/system/libsystem_kernel.dylib" ] && [ "$i" != "/usr/lib/system/libsystem_c.dylib" ]; then
+          args="$args -reexport_library $i"
+        fi
+      done
+
+      ld -macosx_version_min 10.7 \
+         -arch x86_64 \
+         -dylib \
+         -o $out/lib/libSystem.B.dylib \
+         -compatibility_version 1.0 \
+         -current_version 1226.10.1 \
+         -reexport_library $out/lib/system/libsystem_c.dylib \
+         -reexport_library $out/lib/system/libsystem_kernel.dylib \
+         $args
+
+      ln -s libSystem.B.dylib $out/lib/libSystem.dylib
+
+      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.dylib $out/lib/lib$name.dylib
+      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'
+
+      export flags="-idirafter ${unpack}/include-Libsystem --sysroot=${unpack} -L${unpack}/lib"
+
+      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 {
+    inherit system;
+    stdenvStages = args: let
+        args' = args // { inherit bootstrapFiles; };
+      in (import (test-pkgspath + "/pkgs/stdenv/darwin") args').stagesDarwin;
+  };
+}