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| author | Brad King <brad.king@kitware.com> | 2017-08-10 15:37:34 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2017-08-10 19:08:02 (GMT) |
| commit | fb0c3c564c6623750964bbbf6db602e089c2ecc4 (patch) | |
| tree | 19f1f4177d8e6ec354d61c5fd70915297a93567b /CMakeLists.txt | |
| parent | 88c9878af9d6d4b8cd3c7358bfdd12206c8aadb4 (diff) | |
| download | CMake-fb0c3c564c6623750964bbbf6db602e089c2ecc4.zip CMake-fb0c3c564c6623750964bbbf6db602e089c2ecc4.tar.gz CMake-fb0c3c564c6623750964bbbf6db602e089c2ecc4.tar.bz2 | |
Require CMake 3.1 to build CMake itself
This simplifies some policy settings and use of third-party
libraries with imported targets.
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index e60dc78..30b6da9 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,13 +1,7 @@ # Distributed under the OSI-approved BSD 3-Clause License. See accompanying # file Copyright.txt or https://cmake.org/licensing for details. -cmake_minimum_required(VERSION 2.8.12.2 FATAL_ERROR) -if(POLICY CMP0025) - cmake_policy(SET CMP0025 NEW) -endif() -if(POLICY CMP0053) - cmake_policy(SET CMP0053 NEW) -endif() +cmake_minimum_required(VERSION 3.1 FATAL_ERROR) project(CMake) # Make sure we can find internal find_package modules only used for @@ -341,11 +335,7 @@ macro (CMAKE_BUILD_UTILITIES) endif() if(CMAKE_USE_SYSTEM_LIBRHASH) - if(NOT CMAKE_VERSION VERSION_LESS 3.0) - find_package(LibRHash) - else() - message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBRHASH requires CMake >= 3.0") - endif() + find_package(LibRHash) if(NOT LibRHash_FOUND) message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBRHASH is ON but LibRHash is not found!") @@ -511,11 +501,7 @@ macro (CMAKE_BUILD_UTILITIES) #--------------------------------------------------------------------- # Build jsoncpp library. if(CMAKE_USE_SYSTEM_JSONCPP) - if(NOT CMAKE_VERSION VERSION_LESS 3.0) - find_package(JsonCpp) - else() - message(FATAL_ERROR "CMAKE_USE_SYSTEM_JSONCPP requires CMake >= 3.0") - endif() + find_package(JsonCpp) if(NOT JsonCpp_FOUND) message(FATAL_ERROR "CMAKE_USE_SYSTEM_JSONCPP is ON but a JsonCpp is not found!") @@ -530,11 +516,7 @@ macro (CMAKE_BUILD_UTILITIES) #--------------------------------------------------------------------- # Build libuv library. if(CMAKE_USE_SYSTEM_LIBUV) - if(NOT CMAKE_VERSION VERSION_LESS 3.0) - find_package(LibUV 1.0.0) - else() - message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBUV requires CMake >= 3.0") - endif() + find_package(LibUV 1.0.0) if(NOT LIBUV_FOUND) message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBUV is ON but a libuv is not found!") |