From ad83329ce5cc04241851ce7bb97701885611c7ea Mon Sep 17 00:00:00 2001 From: Chris Bieneman Date: Mon, 9 Feb 2015 22:07:49 +0000 Subject: [PATCH] Revert "Raising minimum required CMake version to 2.8.12.2." This reverts commit add62ac537d8249fa2161405066e318ca80e199d. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228616 91177308-0d34-0410-b5e6-96231b3b80d8 --- CMakeLists.txt | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 872beec805c..afcc9f0ce2a 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,6 +1,20 @@ # See docs/CMake.html for instructions about how to build LLVM with CMake. -cmake_minimum_required(VERSION 2.8.12.2) +cmake_minimum_required(VERSION 2.8.8) + +# FIXME: It may be removed when we use 2.8.12. +if(CMAKE_VERSION VERSION_LESS 2.8.12) + # Invalidate a couple of keywords. + set(cmake_2_8_12_INTERFACE) + set(cmake_2_8_12_PRIVATE) +else() + # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries(). + set(cmake_2_8_12_INTERFACE INTERFACE) + set(cmake_2_8_12_PRIVATE PRIVATE) + if(POLICY CMP0022) + cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required + endif() +endif() if(CMAKE_VERSION VERSION_LESS 3.1.20141117) set(cmake_3_2_USES_TERMINAL) -- 2.34.1