2019-06-28 06:57:05 +02:00
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macro(use_cxx11)
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if (CMAKE_VERSION VERSION_LESS "3.1")
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2022-07-11 10:46:18 +02:00
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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2019-06-28 06:57:05 +02:00
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set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
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2020-04-22 11:04:19 +02:00
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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2019-06-28 06:57:05 +02:00
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set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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endif ()
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else ()
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2023-03-31 10:37:53 +02:00
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# some GitHub Action windows runners randomly fail with a complaint that Qt6 requires a C++17 compiler
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if (MSVC)
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set (CMAKE_CXX_STANDARD 17 CACHE STRING "C++ standard to use")
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else ()
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set (CMAKE_CXX_STANDARD 11 CACHE STRING "C++ standard to use")
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endif()
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2021-10-24 11:06:48 +02:00
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set (CMAKE_CXX_STANDARD_REQUIRED ON)
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2019-06-28 06:57:05 +02:00
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if (POLICY CMP0025)
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cmake_policy(SET CMP0025 NEW)
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endif ()
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endif ()
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endmacro(use_cxx11)
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