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Require CMake 3.16

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With CMake 4 compatibility with CMake 3.5 was dropped and 3.10 deprecated.
Use a reasonably new lower bound based on Ubuntu 20
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Alexander Grund 2025-04-05 18:27:25 +02:00 • committed by GitHub
parent d8808f56e9
commit d675a05d95
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1 changed files with 3 additions and 10 deletions
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11
CMakeLists.txt
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@ -1,8 +1,8 @@
# Copyright 2019 Alexander Grund # Copyright 2019-2025 Alexander Grund
# Distributed under the Boost Software License, Version 1.0. # Distributed under the Boost Software License, Version 1.0.
# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt # See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
cmake_minimum_required(VERSION 3.8) cmake_minimum_required(VERSION 3.16..3.20)
project(turtle VERSION 2.0.0 LANGUAGES CXX) project(turtle VERSION 2.0.0 LANGUAGES CXX)
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
@ -67,14 +67,7 @@ if(TURTLE_INSTALL)
INSTALL_DESTINATION ${configInstallDestination} INSTALL_DESTINATION ${configInstallDestination}
) )
if(NOT CMAKE_VERSION VERSION_LESS 3.14)
write_basic_package_version_file(${versionFile} COMPATIBILITY SameMajorVersion ARCH_INDEPENDENT) write_basic_package_version_file(${versionFile} COMPATIBILITY SameMajorVersion ARCH_INDEPENDENT)
else()
set(OLD_CMAKE_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
set(CMAKE_SIZEOF_VOID_P "")
write_basic_package_version_file(${versionFile} COMPATIBILITY SameMajorVersion)
set(CMAKE_SIZEOF_VOID_P ${OLD_CMAKE_SIZEOF_VOID_P})
endif()
install(FILES ${configFile} ${versionFile} DESTINATION ${configInstallDestination}) install(FILES ${configFile} ${versionFile} DESTINATION ${configInstallDestination})