[CMake] Bump CMake minimum version to 3.13.4

This upgrade should be friction-less because we've already been ensuring that CMake >= 3.13.4 is used. This is part of the effort discussed on llvm-dev here: http://lists.llvm.org/pipermail/llvm-dev/2020-April/140578.html Differential Revision: https://reviews.llvm.org/D78648 cherry-pick: afa1afd4108d973e059e5f5ad68cf01efe7985da llvm/llvm-project@afa1afd
pmodels · Oct 7, 2020 · 98ad610 · 98ad610
1 parent 34ad60e
commit 98ad610
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.13.4)
 
 # Add cmake directory to search for custom cmake functions.
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})

diff --git a/cmake/DetectTestCompiler/CMakeLists.txt b/cmake/DetectTestCompiler/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.13.4)
 project(DetectTestCompiler C CXX)
 
 include(CheckCCompilerFlag)

diff --git a/runtime/cmake/LibompCheckLinkerFlag.cmake b/runtime/cmake/LibompCheckLinkerFlag.cmake
@@ -17,7 +17,7 @@ function(libomp_check_linker_flag flag boolean)
   set(library_source
     "int foo(int a) { return a*a; }")
   set(cmake_source
-    "cmake_minimum_required(VERSION 2.8)
+    "cmake_minimum_required(VERSION 3.13.4)
      project(foo C)
      set(CMAKE_SHARED_LINKER_FLAGS \"${flag}\")
      add_library(foo SHARED src_to_link.c)")