Partially reverse previous change

Author: XenotriX

CMakeLists.txt

@@ -67,7 +67,7 @@ if(BUILD_STATIC)
     target_compile_definitions(qtadvanceddocking PUBLIC ADS_STATIC)
 else()
     add_library(qtadvanceddocking SHARED ${ads_SRCS})
-    target_compile_definitions(qtadvanceddocking PUBLIC ADS_SHARED_EXPORT)
+    set(ads_COMPILE_DEFINE ${ads_COMPILE_DEFINE} ADS_SHARED_EXPORT)
 endif()
 install(FILES ${ads_INSTALL_INCLUDE}
     DESTINATION include