2 cmake_minimum_required(VERSION 2.8)
4 project(CompatibleInterface)
6 include(GenerateExportHeader)
7 set(CMAKE_INCLUDE_CURRENT_DIR ON)
9 add_library(iface1 empty.cpp)
10 set_property(TARGET iface1 APPEND PROPERTY
11 COMPATIBLE_INTERFACE_BOOL
17 set_property(TARGET iface1 APPEND PROPERTY
18 COMPATIBLE_INTERFACE_STRING
24 set_property(TARGET iface1 PROPERTY INTERFACE_BOOL_PROP1 ON)
25 set_property(TARGET iface1 PROPERTY INTERFACE_BOOL_PROP2 ON)
26 set_property(TARGET iface1 PROPERTY INTERFACE_STRING_PROP1 prop1)
27 set_property(TARGET iface1 PROPERTY INTERFACE_STRING_PROP2 prop2)
29 add_executable(CompatibleInterface main.cpp)
30 target_link_libraries(CompatibleInterface iface1)
32 set_property(TARGET CompatibleInterface PROPERTY BOOL_PROP2 ON)
33 set_property(TARGET CompatibleInterface PROPERTY BOOL_PROP3 ON)
34 set_property(TARGET CompatibleInterface PROPERTY STRING_PROP2 prop2)
35 set_property(TARGET CompatibleInterface PROPERTY STRING_PROP3 prop3)
37 target_compile_definitions(CompatibleInterface
39 $<$<BOOL:$<TARGET_PROPERTY:BOOL_PROP1>>:BOOL_PROP1>
40 $<$<BOOL:$<TARGET_PROPERTY:BOOL_PROP2>>:BOOL_PROP2>
41 $<$<BOOL:$<TARGET_PROPERTY:BOOL_PROP3>>:BOOL_PROP3>
42 $<$<STREQUAL:$<TARGET_PROPERTY:STRING_PROP1>,prop1>:STRING_PROP1>
43 $<$<STREQUAL:$<TARGET_PROPERTY:STRING_PROP2>,prop2>:STRING_PROP2>
44 $<$<STREQUAL:$<TARGET_PROPERTY:STRING_PROP3>,prop3>:STRING_PROP3>
48 add_library(iface2 SHARED iface2.cpp)
49 generate_export_header(iface2)
51 set_property(TARGET iface2 APPEND PROPERTY
52 COMPATIBLE_INTERFACE_STRING
56 # For the LINK_LIBRARIES and related properties, we should not evaluate
57 # properties defined only in the interface - they should be implicitly zero
58 set_property(TARGET iface2
60 LINK_INTERFACE_LIBRARIES $<$<BOOL:$<TARGET_PROPERTY:BOOL_PROP4>>:nonexistant>
62 target_link_libraries(CompatibleInterface iface2
63 $<$<BOOL:$<TARGET_PROPERTY:Iface2_PROP>>:nonexistant>
65 # Test that this does not segfault:
66 target_compile_definitions(CompatibleInterface
68 $<$<BOOL:$<TARGET_PROPERTY:Iface2_PROP>>:SOME_DEFINE>
71 # The COMPATIBLE_INTERFACE_* properties are only read from dependencies
72 # in the interface. Populating it on the CompatibleInterface target does
73 # not have any affect on the interpretation of the INTERFACE variants
75 set_property(TARGET iface1 PROPERTY
76 INTERFACE_NON_RELEVANT_PROP ON
78 set_property(TARGET iface2 PROPERTY
79 INTERFACE_NON_RELEVANT_PROP ON
81 set_property(TARGET CompatibleInterface APPEND PROPERTY
82 COMPATIBLE_INTERFACE_BOOL