1 files changed, 69 insertions, 0 deletions
diff --git a/Tests/CompatibleInterface/CMakeLists.txt b/Tests/CompatibleInterface/CMakeLists.txt
new file mode 100644
index 0000000..329510b
--- /dev/null
+++ b/Tests/CompatibleInterface/CMakeLists.txt
@@ -0,0 +1,69 @@
+
+cmake_minimum_required(VERSION 2.8)
+
+project(CompatibleInterface)
+
+include(GenerateExportHeader)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+add_library(iface1 empty.cpp)
+set_property(TARGET iface1 APPEND PROPERTY
+  COMPATIBLE_INTERFACE_BOOL
+    BOOL_PROP1
+    BOOL_PROP2
+    BOOL_PROP3
+    BOOL_PROP4
+)
+set_property(TARGET iface1 APPEND PROPERTY
+  COMPATIBLE_INTERFACE_STRING
+    STRING_PROP1
+    STRING_PROP2
+    STRING_PROP3
+)
+
+set_property(TARGET iface1 PROPERTY INTERFACE_BOOL_PROP1 ON)
+set_property(TARGET iface1 PROPERTY INTERFACE_BOOL_PROP2 ON)
+set_property(TARGET iface1 PROPERTY INTERFACE_STRING_PROP1 prop1)
+set_property(TARGET iface1 PROPERTY INTERFACE_STRING_PROP2 prop2)
+
+add_executable(CompatibleInterface main.cpp)
+target_link_libraries(CompatibleInterface iface1)
+
+set_property(TARGET CompatibleInterface PROPERTY BOOL_PROP2 ON)
+set_property(TARGET CompatibleInterface PROPERTY BOOL_PROP3 ON)
+set_property(TARGET CompatibleInterface PROPERTY STRING_PROP2 prop2)
+set_property(TARGET CompatibleInterface PROPERTY STRING_PROP3 prop3)
+
+target_compile_definitions(CompatibleInterface
+  PRIVATE
+    $<$<BOOL:$<TARGET_PROPERTY:BOOL_PROP1>>:BOOL_PROP1>
+    $<$<BOOL:$<TARGET_PROPERTY:BOOL_PROP2>>:BOOL_PROP2>
+    $<$<BOOL:$<TARGET_PROPERTY:BOOL_PROP3>>:BOOL_PROP3>
+    $<$<STREQUAL:$<TARGET_PROPERTY:STRING_PROP1>,prop1>:STRING_PROP1>
+    $<$<STREQUAL:$<TARGET_PROPERTY:STRING_PROP2>,prop2>:STRING_PROP2>
+    $<$<STREQUAL:$<TARGET_PROPERTY:STRING_PROP3>,prop3>:STRING_PROP3>
+)
+
+
+add_library(iface2 SHARED iface2.cpp)
+generate_export_header(iface2)
+
+set_property(TARGET iface2 APPEND PROPERTY
+  COMPATIBLE_INTERFACE_STRING
+    Iface2_PROP
+)
+
+# For the LINK_LIBRARIES and related properties, we should not evaluate
+# properties defined only in the interface - they should be implicitly zero
+set_property(TARGET iface2
+  APPEND PROPERTY
+    LINK_INTERFACE_LIBRARIES $<$<BOOL:$<TARGET_PROPERTY:BOOL_PROP4>>:nonexistant>
+)
+target_link_libraries(CompatibleInterface iface2
+      $<$<BOOL:$<TARGET_PROPERTY:Iface2_PROP>>:nonexistant>
+)
+# Test that this does not segfault:
+target_compile_definitions(CompatibleInterface
+  PRIVATE
+    $<$<BOOL:$<TARGET_PROPERTY:Iface2_PROP>>:SOME_DEFINE>
+)