[PATCH] D72418: add some cmake code to allow for out-of-tree building of MLIR and LLVM for flang

[Eric Schweitz via Phabricator via llvm-commits]

schweitz created this revision.
schweitz added reviewers: ftynse, mehdi_amini, jpienaar.
schweitz added a project: Flang.
Herald added subscribers: llvm-commits, lucyrfox, mgester, arpith-jacob, nicolasvasilache, antiagainst, shauheen, burmako, rriddle, mgorny.
Herald added a reviewer: jdoerfert.
Herald added a project: LLVM.

The f18 developers desire a way to build llvm and mlir separately for installation and then build the flang front-end out of tree.  This patch adds some cmake infrastructure to allow that development environment to behave correctly.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D72418

Files:
  mlir/CMakeLists.txt
  mlir/cmake/modules/AddMLIR.cmake
  mlir/cmake/modules/CMakeLists.txt

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