gistfile1.txt

    running build_ext
    creating build/temp.macosx-10.12-x86_64-3.5
    checking if libyaml is compilable
    /usr/bin/clang -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/opt/local/include -I/opt/local/Library/Frameworks/Python.framework/Versions/3.5/include/python3.5m -c build/temp.macosx-10.12-x86_64-3.5/check_libyaml.c -o build/temp.macosx-10.12-x86_64-3.5/check_libyaml.o
    checking if libyaml is linkable
    /usr/bin/clang build/temp.macosx-10.12-x86_64-3.5/check_libyaml.o -lyaml -o build/temp.macosx-10.12-x86_64-3.5/check_libyaml
    ld: library not found for -lyaml
    clang: error: linker command failed with exit code 1 (use -v to see invocation)

    libyaml is not found or a linker error: forcing --without-libyaml
    (if libyaml is installed correctly, you may need to
     specify the option --library-dirs or uncomment and
     modify the parameter library_dirs in setup.cfg)
    running install_lib