| 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) |
