Summary: Revert "Put back linker flag for OpenMP to prevent build break on ppc64le (#14569)" This reverts commit a84e873bb1. Revert "Update OpenMP cmake setting for xcode 9 compiler(AppleClang 9.0) (#14473)" This reverts commit 8901935ad4. Pull Request resolved: https://github.com/pytorch/pytorch/pull/15315 Differential Revision: D13495852 Pulled By: ezyang fbshipit-source-id: bcd3f60088b14831c53d3c171f10cd1ab6b35dee
a84e873bb1
8901935ad4