Build error with "CPU only" on macOS

[GHGmc2]

• os

  System Version: macOS 10.15.5 (19F101)
  Kernel Version: Darwin 19.5.0

• tool

  Xcode: Version 11.6 (11E708)

• build cmd

  
  $ export LD_LIBRARY_PATH=/opt/intel/lib/intel64_lin:/opt/intel/mkl/lib/intel64:$LD_LIBRARY_PATH

$ cd build $ cmake .. -DPython3_EXECUTABLE=/opt/anaconda3/envs/py36/bin/python -DBUILD_CUDA=OFF -DBUILD_TESTING=OFF $ make

- error

[ 5%] Creating directories for 'cocoapi' [ 5%] Performing download step (git clone) for 'cocoapi' -- Avoiding repeated git clone, stamp file is up to date: '/Users/user/CLionProjects/oneflow/build/cocoapi/src/cocoapi-stamp/cocoapi-gitclone-lastrun.txt' [ 5%] No patch step for 'cocoapi' [ 5%] No update step for 'cocoapi' [ 5%] No configure step for 'cocoapi' [ 5%] Performing build step for 'cocoapi' common/maskApi.c:8:10: fatal error: 'math.h' file not found

include

     ^~~~~~~~

1 error generated. make[2]: [cocoapi/src/cocoapi-stamp/cocoapi-build] Error 1 make[1]: [CMakeFiles/cocoapi.dir/all] Error 2 make: *** [all] Error 2

[yuanms2]

@jackalcooper could we reproduce the issue?

[jackalcooper]

@yuanms2 yes I have reproduced it. I found a workaround but blocked by other issues later.

[rogerdehe]

this is caused by Catalina, I find solution in StackOverflow. But I still have problem with epoll.h, can we support kqueue?