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Require CMake 3.13+ to configure CMake itself

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In particular, guarantee that policy `CMP0077` has `NEW` behavior.
This will be useful to hard-code options of third-party libraries
without polluting our own cache.
This commit is contained in:
Brad King 2022-02-22 17:43:55 -05:00
parent d985c12fa4
commit d6b811fb82
3 changed files with 3 additions and 3 deletions
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2
CMakeLists.txt
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@ -1,7 +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 3.1...3.22 FATAL_ERROR)
cmake_minimum_required(VERSION 3.13...3.22 FATAL_ERROR)
set(CMAKE_USER_MAKE_RULES_OVERRIDE_C ${CMAKE_CURRENT_SOURCE_DIR}/Source/Modules/OverrideC.cmake)
set(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX ${CMAKE_CURRENT_SOURCE_DIR}/Source/Modules/OverrideCXX.cmake)

2
Utilities/Doxygen/CMakeLists.txt
View File

@ -3,7 +3,7 @@
if(NOT CMake_SOURCE_DIR)
set(CMakeDeveloperReference_STANDALONE 1)
cmake_minimum_required(VERSION 3.1...3.22 FATAL_ERROR)
cmake_minimum_required(VERSION 3.13...3.22 FATAL_ERROR)
get_filename_component(tmp "${CMAKE_CURRENT_SOURCE_DIR}" PATH)
get_filename_component(CMake_SOURCE_DIR "${tmp}" PATH)
include(${CMake_SOURCE_DIR}/Modules/CTestUseLaunchers.cmake)

2
Utilities/Sphinx/CMakeLists.txt
View File

@ -3,7 +3,7 @@
if(NOT CMake_SOURCE_DIR)
set(CMakeHelp_STANDALONE 1)
cmake_minimum_required(VERSION 3.1...3.22 FATAL_ERROR)
cmake_minimum_required(VERSION 3.13...3.22 FATAL_ERROR)
get_filename_component(tmp "${CMAKE_CURRENT_SOURCE_DIR}" PATH)
get_filename_component(CMake_SOURCE_DIR "${tmp}" PATH)
include(${CMake_SOURCE_DIR}/Modules/CTestUseLaunchers.cmake)