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The `cxx_static_assert` feature may be available in C++ 98 mode of some compilers or not available at all in others. Intstead of using an individual feature to test cyclic requirement of a feature requiring C++ 11, use the `std_cxx_11` meta-feature that has exactly this meaning.
15 lines
413 B
CMake
15 lines
413 B
CMake
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add_library(empty1 empty.cpp)
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add_library(empty2 INTERFACE)
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add_library(empty3 INTERFACE)
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target_compile_features(empty3 INTERFACE cxx_std_11)
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target_link_libraries(empty1
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$<$<COMPILE_FEATURES:cxx_nullptr>:empty2>
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empty3
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)
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# This, or populating the COMPILE_FEATURES property with a feature in the
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# same standard as cxx_nullptr, solves the cycle above.
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set_property(TARGET empty1 PROPERTY CXX_STANDARD 11)
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