[PATCH] D78646: [CMake] Enforce the minimum CMake version to be at least 3.13.4

[Louis Dionne via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG1d3f61f8a799: [CMake] Enforce the minimum CMake version to be at least 3.13.4 (authored by ldionne).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78646/new/

https://reviews.llvm.org/D78646

Files:
  llvm/CMakeLists.txt


Index: llvm/CMakeLists.txt
===================================================================
--- llvm/CMakeLists.txt
+++ llvm/CMakeLists.txt
@@ -3,11 +3,9 @@
 cmake_minimum_required(VERSION 3.4.3)
 
 if ("${CMAKE_VERSION}" VERSION_LESS "3.13.4")
-  message(WARNING
-    "Your CMake version is ${CMAKE_VERSION}. Starting with LLVM 12.0.0, the "
-    "minimum version of CMake required to build LLVM will become 3.13.4, and "
-    "using an older CMake will become an error. Please upgrade your CMake to "
-    "at least 3.13.4 now to avoid issues in the future!")
+  message(FATAL_ERROR
+    "Your CMake version is ${CMAKE_VERSION}. The minimum version of CMake "
+    "required to build LLVM is now 3.13.4.")
 endif()
 
 if(POLICY CMP0068)


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