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| author | Nico Weber <thakis@chromium.org> | 2023-05-17 10:46:45 -0400 |
|---|---|---|
| committer | Nico Weber <thakis@chromium.org> | 2023-05-17 10:53:33 -0400 |
| commit | d763c6e5e2d0a6b34097aa7dabca31e9aff9b0b6 (patch) | |
| tree | efbb52b2ca03bfac87b6e9a3ebb106d8428270cb /mlir | |
| parent | d9610b4a56c532614545eef5995362e99b776535 (diff) | |
| download | llvm-d763c6e5e2d0a6b34097aa7dabca31e9aff9b0b6.tar.gz | |
Revert "Reland "[CMake] Bumps minimum version to 3.20.0.""
This reverts commit 65429b9af6a2c99d340ab2dcddd41dab201f399c.
Broke several projects, see https://reviews.llvm.org/D144509#4347562 onwards.
Also reverts follow-up commit "[OpenMP] Compile assembly files as ASM, not C"
This reverts commit 4072c8aee4c89c4457f4f30d01dc9bb4dfa52559.
Also reverts fix attempt "[cmake] Set CMP0091 to fix Windows builds after the cmake_minimum_required bump"
This reverts commit 7d47dac5f828efd1d378ba44a97559114f00fb64.
Diffstat (limited to 'mlir')
| -rw-r--r-- | mlir/CMakeLists.txt | 9 | ||||
| -rw-r--r-- | mlir/examples/standalone/CMakeLists.txt | 2 |
2 files changed, 9 insertions, 2 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(..) diff --git a/mlir/examples/standalone/CMakeLists.txt b/mlir/examples/standalone/CMakeLists.txt index 038242ba1437..65461c048b3f 100644 --- a/mlir/examples/standalone/CMakeLists.txt +++ b/mlir/examples/standalone/CMakeLists.txt @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 3.20.0) +cmake_minimum_required(VERSION 3.13.4) project(standalone-dialect LANGUAGES CXX C) set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON) |