makefiles/Setup.gmk

rev 8725 : 8026964: Building with an IBM J9 boot jdk requires special settings for BOOT_RTJAR

*** 38,48 ****
  # boot jdk to generate tools that need to be run with the boot jdk.
  # Thus we force the target bytecode to the previous JDK version.
  $(eval $(call SetupJavaCompiler,GENERATE_OLDBYTECODE, \
      JVM := $(JAVA), \
      JAVAC := $(NEW_JAVAC), \
!     FLAGS := $(BOOT_JDK_SOURCETARGET) -bootclasspath $(BOOT_RTJAR) $(DISABLE_WARNINGS), \
      SERVER_DIR := $(SJAVAC_SERVER_DIR), \
      SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
  
  # The generate new bytecode javac setup uses the new compiler to compile for the
  # new jdk. This new bytecode might only be possible to run using the new jvm.
--- 38,48 ----
  # boot jdk to generate tools that need to be run with the boot jdk.
  # Thus we force the target bytecode to the previous JDK version.
  $(eval $(call SetupJavaCompiler,GENERATE_OLDBYTECODE, \
      JVM := $(JAVA), \
      JAVAC := $(NEW_JAVAC), \
!     FLAGS := $(BOOT_JDK_SOURCETARGET) -bootclasspath "$(BOOT_RTJAR)" $(DISABLE_WARNINGS), \
      SERVER_DIR := $(SJAVAC_SERVER_DIR), \
      SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
  
  # The generate new bytecode javac setup uses the new compiler to compile for the
  # new jdk. This new bytecode might only be possible to run using the new jvm.