----------Python Info----------
('Version      :', '2.7.15')
('Compiler     :', 'GCC 4.2.1 Compatible Apple LLVM 9.1.0 (clang-902.0.39.1)')
('Build        :', ('default', 'May  1 2018 16:44:08'))
('Arch         :', ('64bit', ''))
------------Pip Info-----------
('Version      :', '10.0.1')
('Directory    :', '/usr/local/lib/python2.7/site-packages/pip')
----------MXNet Info-----------
No MXNet installed.
----------System Info----------
('Platform     :', 'Darwin-17.5.0-x86_64-i386-64bit')
('system       :', 'Darwin')
('node         :', '*')
('release      :', '17.5.0')
('version      :', 'Darwin Kernel Version 17.5.0: Mon Mar  5 22:24:32 PST 2018; root:xnu-4570.51.1~1/RELEASE_X86_64')
----------Hardware Info----------
('machine      :', 'x86_64')
('processor    :', 'i386')
machdep.cpu.brand_string: Intel(R) Xeon(R) W-2140B CPU @ 3.20GHz
machdep.cpu.features: FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA CMOV PAT PSE36 CLFSH DS ACPI MMX FXSR SSE SSE2 SS HTT TM PBE SSE3 PCLMULQDQ DTES64 MON DSCPL VMX SMX EST TM2 SSSE3 FMA CX16 TPR PDCM SSE4.1 SSE4.2 x2APIC MOVBE POPCNT AES PCID XSAVE OSXSAVE SEGLIM64 TSCTMR AVX1.0 RDRAND F16C
machdep.cpu.leaf7_features: SMEP ERMS RDWRFSGS TSC_THREAD_OFFSET BMI1 HLE AVX2 BMI2 INVPCID RTM SMAP RDSEED ADX IPT AVX512F AVX512CD AVX512DQ AVX512BW AVX512VL PQM FPU_CSDS MPX PQE CLFSOPT
machdep.cpu.extfeatures: SYSCALL XD 1GBPAGE EM64T LAHF LZCNT PREFETCHW RDTSCP TSCI
----------Network Test----------
Setting timeout: 10
Timing for MXNet: https://github.com/apache/incubator-mxnet, DNS: 0.0036 sec, LOAD: 1.2555 sec.
Timing for PYPI: https://pypi.python.org/pypi/pip, DNS: 0.0030 sec, LOAD: 2.1727 sec.
Timing for FashionMNIST: https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/dataset/fashion-mnist/train-labels-idx1-ubyte.gz, DNS: 0.0058 sec, LOAD: 1.1019 sec.
Timing for Conda: https://repo.continuum.io/pkgs/free/, DNS: 0.0201 sec, LOAD: 0.6545 sec.
Timing for Gluon Tutorial(en): http://gluon.mxnet.io, DNS: 0.0065 sec, LOAD: 2.0119 sec.
Timing for Gluon Tutorial(cn): https://zh.gluon.ai, DNS: 0.0069 sec, LOAD: 2.0946 sec.

Undefined symbols for architecture x86_64:
  "cv::imencode(cv::String const&, cv::_InputArray const&, std::vector<unsigned char, std::allocator<unsigned char> >&, std::vector<int, std::allocator<int> > const&)", referenced from:
      _main in ccPqdgNh.o
ld: symbol(s) not found for architecture x86_64
collect2: error: ld returned 1 exit status
make: *** [bin/im2rec] Error 1