Features: Properly evaluate if the compiler supports cxx_final.

Previously we expanded HAVE_FINAL to determine what the copied_file number
would be, but when we don't have cxx_final than HAVE_FINAL is not defined.
What we really want is to use expected_result.
This commit is contained in:
Robert Maynard 2014-12-31 10:25:33 -05:00 committed by Stephen Kelly
parent 6296192def
commit 07d1f6fca1

View File

@ -7,11 +7,11 @@ else()
set(expected_result 0)
endif()
add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file${HAVE_FINAL}.cpp"
add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file${expected_result}.cpp"
COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file${genexvar}.cpp"
)
add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file${genexvar}.cpp")
add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file${expected_result}.cpp")
if (HAVE_FINAL)
target_compile_features(empty PRIVATE cxx_final)
endif()