MACOSX_SDK_VERSION:        # [osx and x86_64]
  - "10.14"                # [osx and x86_64]
MACOSX_DEPLOYMENT_TARGET:  # [osx and x86_64]
  - "10.14"                # [osx and x86_64]
CONDA_BUILD_SYSROOT:       # [osx and x86_64]
  - /opt/MacOSX10.10.sdk   # [osx and x86_64]
c_compiler:    # [win]
  - vs2019     # [win]
cxx_compiler:  # [win]
  - vs2019     # [win]
