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authorMark de Wever <koraq@xs4all.nl>2023-05-06 16:53:15 +0200
committerMark de Wever <koraq@xs4all.nl>2023-05-06 17:03:56 +0200
commite8e8707b4aa6e4cc04c0cffb2de01d2de71165fc (patch)
tree8aa85b72c452ae8199212c6f7c4b710a6e6621b1 /polly
parent8f82d8ee760360a68de47d75d6a1851dacbdb8ef (diff)
downloadllvm-e8e8707b4aa6e4cc04c0cffb2de01d2de71165fc.tar.gz
Revert "Reland "[CMake] Bumps minimum version to 3.20.0.""
Unfortunatly not all buildbots are updated. This reverts commit ffb807ab5375b3f78df198dc5d4302b3b552242f.
Diffstat (limited to 'polly')
-rw-r--r--polly/CMakeLists.txt9
1 files changed, 8 insertions, 1 deletions
diff --git a/polly/CMakeLists.txt b/polly/CMakeLists.txt
index 5d0f2cd7f00e..536f11f96829 100644
--- a/polly/CMakeLists.txt
+++ b/polly/CMakeLists.txt
@@ -1,7 +1,14 @@
# Check if this is a in tree build.
if (NOT DEFINED LLVM_MAIN_SRC_DIR)
project(Polly)
- cmake_minimum_required(VERSION 3.20.0)
+ 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()
set(POLLY_STANDALONE_BUILD TRUE)
endif()