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b341799e53
Mark the generated source file with the GENERATED property explicitly since it is not marked automatically as the output of any custom command. Mark both the 0 and 1 variants so it works no matter the outcome of the generator expression.
11 lines
467 B
CMake
11 lines
467 B
CMake
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set(genexvar $<COMPILE_FEATURES:cxx_final>)
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add_custom_target(copy_target
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COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file${genexvar}.txt"
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)
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set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/copied_file0.cpp" PROPERTY GENERATED 1)
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set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/copied_file1.cpp" PROPERTY GENERATED 1)
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add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file${genexvar}.cpp")
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