16 lines
698 B
CMake
16 lines
698 B
CMake
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# Note that functions are also prefixed with the project name to prevent
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# collisions.
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function(mylib_cxx_flags target)
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# Instead of setting a specific standard directly, we use the *compile
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# features* to require (at least) C++17 standard.
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target_compile_features(${target} PRIVATE cxx_std_17)
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# Furthermore, we turn off compiler extensions.
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set_target_properties(${target} PROPERTIES CXX_EXTENSIONS OFF)
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# We enable some warnings, although only if we know the compiler actually
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# supports these flags. The `$<...>` syntax is a *generator expression*.
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target_compile_options(${target} PRIVATE
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$<$<CXX_COMPILER_ID:GNU,Clang,AppleClang>:-Wall -Wextra -pedantic>)
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endfunction()
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