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-rw-r--r--Tests/RunCMake/InterfaceLibrary/EmptySources.cmake8
1 files changed, 8 insertions, 0 deletions
diff --git a/Tests/RunCMake/InterfaceLibrary/EmptySources.cmake b/Tests/RunCMake/InterfaceLibrary/EmptySources.cmake
new file mode 100644
index 0000000000..f452394181
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+++ b/Tests/RunCMake/InterfaceLibrary/EmptySources.cmake
@@ -0,0 +1,8 @@
+# Test an interface library added to the build system by empty SOURCES.
+add_library(iface INTERFACE)
+set_property(TARGET iface PROPERTY SOURCES "")
+
+# ...but not added by unset SOURCES.
+add_library(iface2 INTERFACE)
+set_property(TARGET iface2 PROPERTY SOURCES "")
+set_property(TARGET iface2 PROPERTY SOURCES)