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- enable_language(CXX)
- include(FetchContent)
- FetchContent_Declare(
- IncludesSystem
- SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/IncludesSystem
- SYSTEM
- )
- FetchContent_MakeAvailable(IncludesSystem)
- FetchContent_Declare(
- IncludesNonSystem
- SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/IncludesNonSystem
- )
- FetchContent_MakeAvailable(IncludesNonSystem)
- function(check_target_system target expected_value)
- get_target_property(var ${target} SYSTEM)
- if ((var AND NOT expected_value) OR (NOT var AND expected_value))
- message(SEND_ERROR "\
- The 'SYSTEM' property of ${target} should be ${expected_value}, \
- but got ${var}")
- endif()
- endfunction()
- check_target_system(foo OFF)
- check_target_system(bar ON)
- check_target_system(zot ON)
- check_target_system(subsub1foo OFF)
- check_target_system(subsub1bar ON)
- check_target_system(subsub1zot ON)
- check_target_system(subsub2foo OFF)
- check_target_system(subsub2bar ON)
- check_target_system(subsub2zot ON)
- check_target_system(foononsys OFF)
- check_target_system(barnonsys OFF)
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