diff options
Diffstat (limited to 'openmp/CMakeLists.txt')
| -rw-r--r-- | openmp/CMakeLists.txt | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/openmp/CMakeLists.txt b/openmp/CMakeLists.txt index 04678cbd4f33..e7403e5f60f6 100644 --- a/openmp/CMakeLists.txt +++ b/openmp/CMakeLists.txt @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 3.20.0) +cmake_minimum_required(VERSION 3.13.4) set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake) @@ -11,7 +11,14 @@ list(INSERT CMAKE_MODULE_PATH 0 # llvm/runtimes/ will set OPENMP_STANDALONE_BUILD. if (OPENMP_STANDALONE_BUILD OR "${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}") set(OPENMP_STANDALONE_BUILD TRUE) - project(openmp C CXX ASM) + project(openmp C CXX) + if ("${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(..) |