H3-py cython install errors

out.sh

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-- Trying "Ninja" generator
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Not searching for unused variables given on the command line.
-- The C compiler identification is AppleClang 10.0.1.10010046
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /Users/ajfriend/work/test/h3-py/_cmake_test_compile/build
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-- Trying "Ninja" generator - success
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CMake Error at CMakeLists.txt:4 (file):
  file STRINGS file "/Users/ajfriend/work/test/h3-py/h3c/VERSION" cannot be
  read.


-- h3 version:
-- h3core-py version: 3.0.0
-- The C compiler identification is AppleClang 10.0.1.10010046
-- The CXX compiler identification is AppleClang 10.0.1.10010046
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /Library/Developer/CommandLineTools/usr/bin/c++
-- Check for working CXX compiler: /Library/Developer/CommandLineTools/usr/bin/c++ -- broken
CMake Error at /usr/local/Cellar/cmake/3.11.1/share/cmake/Modules/CMakeTestCXXCompiler.cmake:45 (message):
  The C++ compiler

    "/Library/Developer/CommandLineTools/usr/bin/c++"

  is not able to compile a simple test program.

  It fails with the following output:

    Change Dir: /Users/ajfriend/work/test/h3-py/_skbuild/macosx-10.6-x86_64-3.6/cmake-build/CMakeFiles/CMakeTmp

    Run Build Command:"/usr/local/bin/ninja" "cmTC_b7ef1"
    [1/2] Building CXX object CMakeFiles/cmTC_b7ef1.dir/testCXXCompiler.cxx.o
    warning: include path for stdlibc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead [-Wstdlibcxx-not-found]
    1 warning generated.
    [2/2] Linking CXX executable cmTC_b7ef1
    FAILED: cmTC_b7ef1
    : && /Library/Developer/CommandLineTools/usr/bin/c++  -arch x86_64 -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk -mmacosx-version-min=10.6 -Wl,-search_paths_first -Wl,-headerpad_max_install_names  CMakeFiles/cmTC_b7ef1.dir/testCXXCompiler.cxx.o  -o cmTC_b7ef1   && :
    clang: warning: libstdc++ is deprecated; move to libc++ with a minimum deployment target of OS X 10.9 [-Wdeprecated]
    ld: library not found for -lstdc++
    clang: error: linker command failed with exit code 1 (use -v to see invocation)
    ninja: build stopped: subcommand failed.




  CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
  CMakeLists.txt:16 (project)


-- Configuring incomplete, errors occurred!
See also "/Users/ajfriend/work/test/h3-py/_skbuild/macosx-10.6-x86_64-3.6/cmake-build/CMakeFiles/CMakeOutput.log".
See also "/Users/ajfriend/work/test/h3-py/_skbuild/macosx-10.6-x86_64-3.6/cmake-build/CMakeFiles/CMakeError.log".
Traceback (most recent call last):
  File "/Users/ajfriend/work/test/h3-py/env/lib/python3.6/site-packages/skbuild/setuptools_wrap.py", line 575, in setup
    languages=cmake_languages
  File "/Users/ajfriend/work/test/h3-py/env/lib/python3.6/site-packages/skbuild/cmaker.py", line 232, in configure
    os.path.abspath(CMAKE_BUILD_DIR())))

An error occurred while configuring with CMake.
  Command:
    "cmake" "/Users/ajfriend/work/test/h3-py" "-G" "Ninja" "-DCMAKE_INSTALL_PREFIX:PATH=/Users/ajfriend/work/test/h3-py/_skbuild/macosx-10.6-x86_64-3.6/cmake-install" "-DPYTHON_EXECUTABLE:FILEPATH=/Users/ajfriend/work/test/h3-py/env/bin/python" "-DPYTHON_VERSION_STRING:STRING=3.6.5" "-DPYTHON_INCLUDE_DIR:PATH=/usr/local/opt/python/Frameworks/Python.framework/Versions/3.6/include/python3.6m" "-DPYTHON_LIBRARY:FILEPATH=/usr/local/opt/python/Frameworks/Python.framework/Versions/3.6/lib/libpython3.6m.dylib" "-DSKBUILD:BOOL=TRUE" "-DCMAKE_MODULE_PATH:PATH=/Users/ajfriend/work/test/h3-py/env/lib/python3.6/site-packages/skbuild/resources/cmake" "-DCMAKE_BUILD_TYPE:STRING=Release" "-DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.6" "-DCMAKE_OSX_ARCHITECTURES:STRING=x86_64"
  Source directory:
    /Users/ajfriend/work/test/h3-py
  Working directory:
    /Users/ajfriend/work/test/h3-py/_skbuild/macosx-10.6-x86_64-3.6/cmake-build
Please see CMake's output for more information.
make: *** [init] Error 1