set -e # 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 < $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