diff options
Diffstat (limited to 'flang/runtime/CMakeLists.txt')
| -rw-r--r-- | flang/runtime/CMakeLists.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/flang/runtime/CMakeLists.txt b/flang/runtime/CMakeLists.txt index 2399c92..8ce0327 100644 --- a/flang/runtime/CMakeLists.txt +++ b/flang/runtime/CMakeLists.txt @@ -8,6 +8,13 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) 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() project(FlangRuntime C CXX) |