More OpenJDK 8 fixes.

Use -source/-target 1.6 instead of 1.5 for examples and tools too.

Author: guillerodriguez

examples/Makefile.am

@@ -2,8 +2,8 @@
 GLIBJ_CLASSPATH='$(top_builddir)/lib/glibj.zip:$(top_builddir)/lib'
 
 # source, target and classpath options
-GCJ_OPTS = -fsource=1.5 -ftarget=1.5 --encoding=UTF-8 --bootclasspath=$(GLIBJ_CLASSPATH) --classpath='$(top_builddir)/tools/tools.zip'
-ECJ_OPTS = -source 1.5 -target 1.5 -encoding UTF-8 -bootclasspath $(GLIBJ_CLASSPATH) -classpath '$(top_builddir)/tools/tools.zip'
+GCJ_OPTS = -fsource=1.6 -ftarget=1.6 --encoding=UTF-8 --bootclasspath=$(GLIBJ_CLASSPATH) --classpath='$(top_builddir)/tools/tools.zip'
+ECJ_OPTS = -source 1.6 -target 1.6 -encoding UTF-8 -bootclasspath $(GLIBJ_CLASSPATH) -classpath '$(top_builddir)/tools/tools.zip'
 
 if GCJ_JAVAC
 JCOMPILER = $(JAVAC) $(JAVACFLAGS) $(GCJ_OPTS)

tools/Makefile.am

@@ -15,8 +15,8 @@ GLIBJ_CLASSPATH=asm:$(ANTLR_CLASSPATH)
 # Setup the compiler to use the GNU Classpath library we just built.
 
 # source, target and classpath options
-GCJ_OPTS = -fsource=1.5 -ftarget=1.5 --encoding=UTF-8 --bootclasspath=$(GLIBJ_BOOTCLASSPATH) --classpath=$(GLIBJ_CLASSPATH)
-ECJ_OPTS = -source 1.5 -target 1.5 -encoding UTF-8 -bootclasspath $(GLIBJ_BOOTCLASSPATH) -classpath $(GLIBJ_CLASSPATH)
+GCJ_OPTS = -fsource=1.6 -ftarget=1.6 --encoding=UTF-8 --bootclasspath=$(GLIBJ_BOOTCLASSPATH) --classpath=$(GLIBJ_CLASSPATH)
+ECJ_OPTS = -source 1.6 -target 1.6 -encoding UTF-8 -bootclasspath $(GLIBJ_BOOTCLASSPATH) -classpath $(GLIBJ_CLASSPATH)
 
 if GCJ_JAVAC
 JCOMPILER = $(JAVAC) $(JAVACFLAGS) $(GCJ_OPTS)