add_library(foo SHARED empty.cpp)
add_library(foo-static STATIC empty.cpp)
add_library(foo2 SHARED empty.cpp)
set_target_properties(foo2 PROPERTIES MACOSX_RPATH 1)
add_library(foo3 SHARED empty.cpp)
set_target_properties(foo3 PROPERTIES BUILD_WITH_INSTALL_RPATH 1 INSTALL_NAME_DIR "@loader_path")
add_library(foo4 SHARED empty.cpp)
set_target_properties(foo4 PROPERTIES BUILD_WITH_INSTALL_RPATH 1 INSTALL_NAME_DIR "@rpath")