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CMake: Support cmake down to 2.8.5
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@ -1,5 +1,5 @@
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set(CMAKE_LEGACY_CYGWIN_WIN32 0)
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cmake_minimum_required(VERSION 2.8)
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cmake_minimum_required(VERSION 2.8.5)
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include(GNUInstallDirs)
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@ -172,7 +172,11 @@ if(ENABLE_CJSON_TEST)
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# Disable -fsanitize=float-divide-by-zero for cJSON_test
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if (FLAG_SUPPORTED_fsanitizefloatdividebyzero)
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target_compile_options(${TEST_CJSON} PRIVATE "-fno-sanitize=float-divide-by-zero")
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if ("${CMAKE_VERSION}" VERSION_LESS "2.8.12")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-sanitize=float-divide-by-zero")
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else()
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target_compile_options(${TEST_CJSON} PRIVATE "-fno-sanitize=float-divide-by-zero")
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endif()
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endif()
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if(ENABLE_CJSON_UTILS)
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@ -3,11 +3,19 @@ if(ENABLE_CJSON_TEST)
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# Disable -Werror for Unity
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if (FLAG_SUPPORTED_Werror)
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target_compile_options(unity PRIVATE "-Wno-error")
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if ("${CMAKE_VERSION}" VERSION_LESS "2.8.12")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error")
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else()
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target_compile_options(unity PRIVATE "-Wno-error")
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endif()
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endif()
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# Disable -fvisibility=hidden for Unity
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if (FLAG_SUPPORTED_fvisibilityhidden)
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target_compile_options(unity PRIVATE "-fvisibility=default")
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if ("${CMAKE_VERSION}" VERSION_LESS "2.8.12")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=default")
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else()
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target_compile_options(unity PRIVATE "-fvisibility=default")
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endif()
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endif()
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#copy test files
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