21 lines
652 B
CMake
21 lines
652 B
CMake
# Added in CMake 3.9
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include (CheckIPOSupported)
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check_ipo_supported (RESULT result OUTPUT output)
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if (${result} AND ${ENABLE_LTO} AND ${CMAKE_BUILD_TYPE} STREQUAL "Release")
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message (STATUS "\nLTO enabled.")
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else()
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if (${output})
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message (WARNING "\nIPO disabled: ${output}")
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else()
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message (WARNING "\nIPO was disabled, not in a Release build?")
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endif()
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set (ENABLE_LTO OFF)
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endif()
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function (SFIZZ_ENABLE_LTO_IF_NEEDED TARGET)
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if (${ENABLE_LTO})
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message(STATUS "Enabling LTO on ${TARGET}")
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set_property (TARGET ${TARGET} PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
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endif()
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endfunction()
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