[all-commits] [llvm/llvm-project] 9a349d: CMake: Turn LLVM_ENABLE_ZLIB into a tri-state option

[Amy Huang via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9a349d66c91884943f60fd472d84b024bb7993c6
      https://github.com/llvm/llvm-project/commit/9a349d66c91884943f60fd472d84b024bb7993c6
  Author: Amy Huang <akhuang at google.com>
  Date:   2020-03-13 (Fri, 13 Mar 2020)

  Changed paths:
    M llvm/CMakeLists.txt
    M llvm/cmake/config-ix.cmake

  Log Message:
  -----------
  CMake: Turn LLVM_ENABLE_ZLIB into a tri-state option

Summary:
Add FORCE_ON option to LLVM_ENABLE_ZLIB, which causes a configuration
error if zlib is not found.
Similar to https://reviews.llvm.org/D40050.

Reviewers: hans, thakis, rnk

Subscribers: mgorny, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76110