ar rc build/temp.macosx-10.7-x86_64-2.7/libboost_python_regina.a build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/dict.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/errors.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/exec.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/import.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/list.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/long.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/module.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/numeric.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object_operators.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object_protocol.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/slice.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/str.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/tuple.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/wrapper.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/arg_to_python_base.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/builtin_converters.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/from_python.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/registry.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/type_id.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/class.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/enum.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/function.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/function_doc_signature.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/inheritance.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/iterator.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/life_support.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/pickle_support.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/stl_iterator.o
    sh: line 1: 14052 Trace/BPT trap: 5       /Applications/Xcode.app/Contents/Developer/usr/bin/xcodebuild -sdk / -find ar 2> /dev/null
    ar: error: unable to find utility "ar", not a developer tool or in PATH
    error: command 'ar' failed with exit status 72

    ----------------------------------------
    Command "/Applications/Sage-6.6.app/Contents/Resources/sage/local/bin/python -c "import setuptools, tokenize;__file__='/var/folders/qf/wr6_n5s56m780kv130nznmlc0000gn/T/pip-DcbyR4-build/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/qf/wr6_n5s56m780kv130nznmlc0000gn/T/pip-ZibntT-record/install-record.txt --single-version-externally-managed --compile --user" failed with error code 1 in /var/folders/qf/wr6_n5s56m780kv130nznmlc0000gn/T/pip-DcbyR4-build





Other failure:

    ar rc build/temp.macosx-10.7-x86_64-2.7/libboost_python_regina.a build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/dict.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/errors.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/exec.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/import.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/list.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/long.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/module.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/numeric.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object_operators.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object_protocol.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/slice.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/str.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/tuple.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/wrapper.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/arg_to_python_base.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/builtin_converters.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/from_python.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/registry.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/converter/type_id.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/class.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/enum.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/function.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/function_doc_signature.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/inheritance.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/iterator.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/life_support.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/pickle_support.o build/temp.macosx-10.7-x86_64-2.7/boost_1_59_0/libs/python/src/object/stl_iterator.o
    dyld: Symbol not found: _sqlite3_intarray_bind
      Referenced from: /System/Library/Frameworks/CoreData.framework/Versions/A/CoreData
      Expected in: /Applications/Sage-6.6.app/Contents/Resources/sage/local/lib/libsqlite3.dylib
     in /System/Library/Frameworks/CoreData.framework/Versions/A/CoreData
    ar: error: unable to locate xcodebuild, please make sure the path to the Xcode folder is set correctly!
    ar: error: You can set the path to the Xcode folder using /usr/bin/xcode-select -switch
    error: command 'ar' failed with exit status 71