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| author | Mark de Wever <koraq@xs4all.nl> | 2023-03-18 20:32:43 +0100 |
|---|---|---|
| committer | Mark de Wever <koraq@xs4all.nl> | 2023-03-18 20:32:43 +0100 |
| commit | d0398d3593ba030db83b888370f8f0f3025c296e (patch) | |
| tree | ff3775caf270d9f3f62e9f166e2a1ed9031ba790 /mlir/CMakeLists.txt | |
| parent | f03cd763384bbb67ddfa12957859ed58841d4b34 (diff) | |
Revert "Reland "[CMake] Bumps minimum version to 3.20.0.""
This reverts commit a72165e5df59032cdd54dcb18155f2630d73abd1.
Some buildbots have not been updated yet.
Diffstat (limited to 'mlir/CMakeLists.txt')
| -rw-r--r-- | mlir/CMakeLists.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/mlir/CMakeLists.txt b/mlir/CMakeLists.txt index d91d1b105da4..c9b0d53bc3e9 100644 --- a/mlir/CMakeLists.txt +++ b/mlir/CMakeLists.txt @@ -1,5 +1,5 @@ # MLIR project. -cmake_minimum_required(VERSION 3.20.0) +cmake_minimum_required(VERSION 3.13.4) if(NOT DEFINED LLVM_COMMON_CMAKE_UTILS) set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake) @@ -11,6 +11,13 @@ include(${LLVM_COMMON_CMAKE_UTILS}/Modules/CMakePolicy.cmake if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) project(mlir) set(MLIR_STANDALONE_BUILD TRUE) + if ("${CMAKE_VERSION}" VERSION_LESS "3.20.0") + message(WARNING + "Your CMake version is ${CMAKE_VERSION}. Starting with LLVM 17.0.0, the " + "minimum version of CMake required to build LLVM will become 3.20.0, and " + "using an older CMake will become an error. Please upgrade your CMake to " + "at least 3.20.0 now to avoid issues in the future!") + endif() endif() # Must go below project(..) |