1# Test an interface library added to the build system by empty SOURCES. 2add_library(iface INTERFACE) 3set_property(TARGET iface PROPERTY SOURCES "") 4 5# ...but not added by unset SOURCES. 6add_library(iface2 INTERFACE) 7set_property(TARGET iface2 PROPERTY SOURCES "") 8set_property(TARGET iface2 PROPERTY SOURCES) 9