--- a/make/common/SetupJavaCompilers.gmk	Thu May 18 14:54:53 2017 +0000
+++ b/make/common/SetupJavaCompilers.gmk	Fri May 19 04:18:25 2017 +0000
@@ -32,7 +32,7 @@
 
 # If warnings needs to be non-fatal for testing purposes use a command like:
 # make JAVAC_WARNINGS="-Xlint:all -Xmaxwarns 10000"
-JAVAC_WARNINGS := -Xlint:all,-removal -Werror
+JAVAC_WARNINGS := -Xlint:all -Werror
 
 # The BOOT_JAVAC setup uses the boot jdk compiler to compile the tools
 # and the interim javac, to be run by the boot jdk.
@@ -69,7 +69,7 @@
 $(eval $(call SetupJavaCompiler,GENERATE_JDKBYTECODE, \
     JVM := $(JAVA_JAVAC), \
     JAVAC := $(NEW_JAVAC), \
-    FLAGS := -source 9 -target 9 \
+    FLAGS := -source 10 -target 10 \
         -encoding ascii -XDignore.symbol.file=true $(JAVAC_WARNINGS), \
     SERVER_DIR := $(SJAVAC_SERVER_DIR), \
     SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
@@ -79,7 +79,7 @@
 $(eval $(call SetupJavaCompiler,GENERATE_JDKBYTECODE_NOWARNINGS, \
     JVM := $(JAVA_JAVAC), \
     JAVAC := $(NEW_JAVAC), \
-    FLAGS := -source 9 -target 9 \
+    FLAGS := -source 10 -target 10 \
         -encoding ascii -XDignore.symbol.file=true $(DISABLE_WARNINGS), \
     SERVER_DIR := $(SJAVAC_SERVER_DIR), \
     SERVER_JVM := $(SJAVAC_SERVER_JAVA)))