diff options
Diffstat (limited to 'compiler-rt/CMakeLists.txt')
| -rw-r--r-- | compiler-rt/CMakeLists.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt index 8485fe9232d0..c5a7b2478e50 100644 --- a/compiler-rt/CMakeLists.txt +++ b/compiler-rt/CMakeLists.txt @@ -3,13 +3,20 @@ # An important constraint of the build is that it only produces libraries # based on the ability of the host toolchain to target various platforms. -cmake_minimum_required(VERSION 3.20.0) +cmake_minimum_required(VERSION 3.13.4) # Check if compiler-rt is built as a standalone project. if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR OR COMPILER_RT_STANDALONE_BUILD) project(CompilerRT C CXX ASM) set(COMPILER_RT_STANDALONE_BUILD TRUE) set_property(GLOBAL PROPERTY USE_FOLDERS ON) + if ("${CMAKE_VERSION}" VERSION_LESS "3.20.0") + message(WARNING + "Your CMake version is ${CMAKE_VERSION}. Starting with LLVM 17.0.0, the " + "minimum version of CMake required to build LLVM will become 3.20.0, and " + "using an older CMake will become an error. Please upgrade your CMake to " + "at least 3.20.0 now to avoid issues in the future!") + endif() endif() set(LLVM_COMMON_CMAKE_UTILS "${CMAKE_CURRENT_SOURCE_DIR}/../cmake") |