diff options
Diffstat (limited to 'polly')
| -rw-r--r-- | polly/CMakeLists.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/polly/CMakeLists.txt b/polly/CMakeLists.txt index 5d0f2cd7f00e..536f11f96829 100644 --- a/polly/CMakeLists.txt +++ b/polly/CMakeLists.txt @@ -1,7 +1,14 @@ # Check if this is a in tree build. if (NOT DEFINED LLVM_MAIN_SRC_DIR) project(Polly) - cmake_minimum_required(VERSION 3.20.0) + cmake_minimum_required(VERSION 3.13.4) + 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() set(POLLY_STANDALONE_BUILD TRUE) endif() |