enable_language(C) add_definitions(-DCOMPILE_FOR_SHARED_LIB) add_library(AnObjLib OBJECT a.c) target_compile_definitions(AnObjLib INTERFACE REQUIRED) set_target_properties(AnObjLib PROPERTIES POSITION_INDEPENDENT_CODE ON) add_library(A SHARED b.c $) target_link_libraries(A PUBLIC AnObjLib) add_executable(exe exe.c) target_link_libraries(exe A)