make/common/shared/Defs-java.gmk

@@ -177,11 +177,11 @@
 #   should only be used to build the 'make/tools' sources, which are not
 #   class files that end up in the classes directory.
 ifeq ($(COMPILER_WARNINGS_FATAL), true)
   BOOT_JAVACFLAGS  += -Werror
 endif
-BOOT_JAVACFLAGS  += -encoding ascii
+BOOT_JAVACFLAGS  += -encoding ascii -source 6 -target 6
 
 BOOT_JAVA_CMD      = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS)
 BOOT_JAVAC_CMD     = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS)
 BOOT_JAR_CMD       = $(BOOTDIR)/bin/jar
 BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner