src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java

*** 580,590 ****
          checkOptionAllowed(t.compareTo(Target.JDK1_8) <= 0,
                  option -> error("err.option.not.allowed.with.target", option.getPrimaryName(), t.name),
                  Option.BOOT_CLASS_PATH,
                  Option.XBOOTCLASSPATH_PREPEND, Option.XBOOTCLASSPATH, Option.XBOOTCLASSPATH_APPEND,
                  Option.ENDORSEDDIRS, Option.DJAVA_ENDORSED_DIRS,
!                 Option.EXTDIRS, Option.DJAVA_EXT_DIRS);
  
          checkOptionAllowed(t.compareTo(Target.JDK1_9) >= 0,
                  option -> error("err.option.not.allowed.with.target", option.getPrimaryName(), t.name),
                  Option.MODULE_SOURCE_PATH, Option.UPGRADE_MODULE_PATH,
                  Option.SYSTEM, Option.MODULE_PATH, Option.ADD_MODULES, Option.LIMIT_MODULES,
--- 580,591 ----
          checkOptionAllowed(t.compareTo(Target.JDK1_8) <= 0,
                  option -> error("err.option.not.allowed.with.target", option.getPrimaryName(), t.name),
                  Option.BOOT_CLASS_PATH,
                  Option.XBOOTCLASSPATH_PREPEND, Option.XBOOTCLASSPATH, Option.XBOOTCLASSPATH_APPEND,
                  Option.ENDORSEDDIRS, Option.DJAVA_ENDORSED_DIRS,
!                 Option.EXTDIRS, Option.DJAVA_EXT_DIRS,
!                 Option.PROFILE);
  
          checkOptionAllowed(t.compareTo(Target.JDK1_9) >= 0,
                  option -> error("err.option.not.allowed.with.target", option.getPrimaryName(), t.name),
                  Option.MODULE_SOURCE_PATH, Option.UPGRADE_MODULE_PATH,
                  Option.SYSTEM, Option.MODULE_PATH, Option.ADD_MODULES, Option.LIMIT_MODULES,