#
# @(#)Rules.gmk	1.3 97/10/23
#
# Rules shared by all Java makefiles.
#

.PHONY: classes

include $(TOPDIR)/build/$(PLATFORM)/makefiles/Defs.gmk

#
# This could now be done with vpaths.
#
$(CLASSBINDIR)/%.class: $(PLATFORM_SRC)/classes/%.java
	@echo $? >>.classes.list
$(CLASSBINDIR)/%.class: $(SHARE_SRC)/classes/%.java
	@echo $? >>.classes.list

FILES_class = $(FILES_java:%.java=$(CLASSBINDIR)/%.class)

.delete.classlist:
	@/bin/rm -f .classes.list

.compile.classlist: 
	if [ -s .classes.list ] ; \
	then $(JAVAC_CMD) -classpath $(CLASSPATH) -d $(CLASSBINDIR) \
	    $(JAVACFLAGS) \
	    $(shell if [ -s .classes.list ] ; then cat .classes.list; fi ) ; \
	fi

classes : $(CLASSBINDIR) .delete.classlist $(FILES_class) .compile.classlist

#
# Special rules to collect the list of source files in this project.
# The leading "X/" is a necessary hack because otherwise "%.class"
# doesn't match anything with a "/" in it.
#
X/%.class: $(PLATFORM_SRC)/classes/%.java
	@echo $? >>.classes.prj
X/%.class: $(SHARE_SRC)/classes/%.java
	@echo $? >>.classes.prj

FILES_list = $(FILES_java:%.java=X/%.class)

#
# Rules for making Java Workshop project files
#
project :: .delete.prjlist $(FILES_list)

.delete.prjlist:
	@/bin/rm -f .classes.prj

include $(TOPDIR)/build/$(PLATFORM)/makefiles/Project.gmk

# End of Java Workshop rules

$(CLASSBINDIR):
	@mkdir -p $@

$(OBJDIR)/%.o: %.c
    ifdef VARIANT
	$(COMPILE.c) -o $@ $<
	@$(CC) -xM1 $(CPPFLAGS) $< 2> /dev/null | \
	    sed -e '/:[ 	]*[/]/d' -e 's!$*\.o!$(dir $@)&!g' | \
	    sort | uniq > $(@:.o=.d)
    else
	$(MAKE) $@ VARIANT=OPT
    endif

$(OBJDIR_NAME)$(DBG_SUFFIX)/$(ARCH)/$(TSOBJDIR)/%.o: %.c
    ifdef VARIANT
	$(COMPILE.c) -o $@ $<
	@$(CC) -xM1 $(CPPFLAGS) $< 2> /dev/null | \
	    sed -e '/:[ 	]*[/]/d' -e 's!$*\.o!$(dir $@)&!g' | \
	    sort | uniq > $(@:.o=.d)
    else
	$(MAKE) $@ VARIANT=DBG
    endif

$(OBJDIR_NAME)/$(ARCH)/$(TSOBJDIR)/%.o: %.cpp
	$(COMPILE.cc) -o $@ $<

$(OBJDIR_NAME)$(DBG_SUFFIX)/$(ARCH)/$(TSOBJDIR)/%.o: %.cpp
	$(COMPILE.cc) -o $@ $<

$(OBJDIR_NAME)/$(ARCH)/$(TSOBJDIR)/%.o: %.s
	$(COMPILE.s) -o $@ $<

$(OBJDIR_NAME)$(DBG_SUFFIX)/$(ARCH)/$(TSOBJDIR)/%.o: %.s
	$(COMPILE.s) -o $@ $<

#
# Special targets and dependencies
#
opcodes.h: $(SHARE_SRC)/javavm/include/opcodes.list
	@echo "Creating $@ ... "
	@rm -f $@
	@awk 'BEGIN    {print "typedef enum {" } \
              /^[a-z]/ {printf("  opc_%s = %d,\n", $$1, i++); } \
              END      {printf("  opc_first_unused_index = %d,\n", i++); \
			print "  opc_software = 254,"; \
			print "  opc_hardware = 255"; \
			print "} opcode_type;"; \
	               }' \
           $(SHARE_SRC)/javavm/include/opcodes.list  > $@
	@chmod 444 $@

opcodes.init: $(SHARE_SRC)/javavm/include/opcodes.list
	@echo "Creating $@ ... "
	@rm -f $@
	@awk 'BEGIN     { print "char *opnames[256] = {" } \
              /^[a-z]/ { printf("   \"%s\",\n", $$1); i++; } \
              END       { while(i++ < 254) print "   \"??\","; \
			  print "   \"software\","; \
			  print "   \"hardware\","; \
			  print "};" \
	                }' \
           $(SHARE_SRC)/javavm/include/opcodes.list  > $@
	@chmod 444 $@

opcodes.c: $(SHARE_SRC)/javavm/include/opcodes.list
	@echo "Creating $@ ... "
	@rm -f $@
	@awk 'BEGIN  { \
		print "#if defined(TRACING) || defined(STATISTICS)"; \
		print "char *opnames[256] = {"; \
	      } \
              /^[a-z]/ { printf("   \"%s\",\n", $$1); i++; } \
               END { \
		while(i++ < 254) \
		    print "   \"??\","; \
		print "   \"software\","; \
		print "   \"hardware\","; \
		print "};"; \
		print "#else "; \
		print "char *opnames[1];"; \
		print "#endif"; \
	      } \
	' \
           $(SHARE_SRC)/javavm/include/opcodes.list  > $@
	@chmod 444 $@

opcodes.length: $(SHARE_SRC)/javavm/include/opcodes.list
	@echo "Creating $@ ... "
	@rm -f $@
	@awk 'BEGIN     { print "short opcode_length[256] = {" } \
              /^[a-z]/  { printf("   %s,\t\t/* %s */\n", $$2, $$1); i++; } \
              END       { while(i++ < 256) print "   -1,"; print "};" }' \
          $(SHARE_SRC)/javavm/include/opcodes.list  > $@
	@chmod 444 $@

opcodes.in_out: $(SHARE_SRC)/javavm/include/opcodes.list
	@echo "Creating $@ ... "
	@rm -f $@
	@awk 'BEGIN     { print "char *opcode_in_out[][2] = {" } \
              /^[a-z]/  { if ($$3 == "-") $$3 = ""; \
                          if ($$4 == "-") $$4 = ""; \
                          printf("   {\"%s\", \"%s\"}, \t\t/* %s */\n", \
                                    $$3, $$4, $$1); }  \
              END       { print "};" }' \
          $(SHARE_SRC)/javavm/include/opcodes.list  > $@
	@chmod 444 $@

clobber :: clean

FORCE: ;

.PHONY : .delete.classlist classes .compile.classlist clean clobber

debug:
	$(MAKE) $(DEBUG) VARIANT=DBG

optimized:
	$(MAKE) $(OPTIMIZED) VARIANT=OPT