#
# @(#)Program.gmk	1.1 97/09/07
#
# Generic makefile for building executables.

.PHONY: all optimized debug classes clean clobber

all: optimized debug

TSPROGRAM = $(PROGRAM:%=$(TSOBJDIR)/%)
DEBUG     = $(BINDIR)/$(ARCH)/$(TSPROGRAM)_g $(BINDIR)/$(PROGRAM)_g 
OPTIMIZED = $(BINDIR)/$(ARCH)/$(TSPROGRAM) $(BINDIR)/$(PROGRAM) 

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

FILES_o  = $(patsubst %.c,$(OBJDIR)/%.o,$(FILES_c))
FILES_o += $(patsubst %.s,$(OBJDIR)/%.o,$(FILES_s))

CLASSES.export = $(shell echo $(FILES_export) | \
			 sed "s:\.java::g" | sed "s:/:\.:g")

.PHONY : $(PROGRAM)_g $(PROGRAM)

$(PROGRAM)_g: debug

$(PROGRAM): optimized

# Make a generic link to the executable, for casual users

$(BINDIR)/$(ARCH)/$(TSPROGRAM)_g $(BINDIR)/$(ARCH)/$(TSPROGRAM) \
	:: $(INIT) $(OBJDIR)/.program.dirs.$(ARCH) classes $(PROGRAM_HEADERS)
	@true

$(BINDIR)/$(ARCH)/$(TSPROGRAM)_g $(BINDIR)/$(ARCH)/$(TSPROGRAM) \
	:: $(FILES_o)
	@set -- $?; \
	    echo Rebuilding $@ because of $$1 $$2 $$3 $$4 $$5 $$6 $${7:+...};
	$(CC) $(LDFLAGS) $(FILES_o) $(LDLIBS) -o $(OBJDIR)/$(@F)
	-(cp $(OBJDIR)/$(@F) $(BINDIR)/$(ARCH)/$(TSOBJDIR)/$(@F) \
	  	&& echo "Copying" $(@F) "to" \
		$(BINDIR)/$(ARCH)/$(TSOBJDIR)) 2>/dev/null

$(BINDIR)/$(PROGRAM)_g: $(BINDIR)/.java_wrapper .java_wrapper_local
	rm -f $(BINDIR)/$(@F) ; ln -s .java_wrapper $(BINDIR)/$(@F)
	rm -f $(@F) ; ln -s .java_wrapper_local $(@F)

$(BINDIR)/$(PROGRAM): $(BINDIR)/.java_wrapper .java_wrapper_local
	rm -f $(BINDIR)/$(@F) ; ln -s .java_wrapper $(BINDIR)/$(@F)
	rm -f $(@F) ; ln -s .java_wrapper_local $(@F)

$(BINDIR)/.java_wrapper: $(PLATFORM_SRC)/bin/java_wrapper.sh
	rm -f $(BINDIR)/.java_wrapper
	cp $(PLATFORM_SRC)/bin/java_wrapper.sh $(BINDIR)/.java_wrapper
	chmod +x $(BINDIR)/.java_wrapper

.java_wrapper_local: $(PLATFORM_SRC)/bin/java_wrapper_local.sh
	rm -f .java_wrapper_local
	cp $(PLATFORM_SRC)/bin/java_wrapper_local.sh .java_wrapper_local
	chmod +x .java_wrapper_local

$(OBJDIR)/.program.dirs.$(ARCH):
	mkdir -p $(OBJDIRS) $(BINDIR)/$(ARCH)/$(TSOBJDIR) \
		$(CLASSBINDIR)
	-touch $(OBJDIR)/.program.dirs.$(ARCH)

$(PROGRAM_HEADERS): $(FILES_export:%.java=$(CLASSBINDIR)/%.class)
	$(JAVAH) $(JAVAHFLAGS) -classpath $(CLASSPATH) -d $(CLASSHDRDIR)/ \
		$(CLASSES.export)
	@-touch $@

classstubs.c: $(FILES_export:%.java=$(CLASSBINDIR)/%.class)
	$(JAVAH) $(JAVAHFLAGS) -classpath $(CLASSPATH) -o $@ \
		-stubs $(CLASSES.export)
	@-touch $@	# javah only writes file if changed

clean :: FORCE
	rm -rf $(OBJROOTS)
	rm -f classstubs.c .program*

clobber :: FORCE
	rm -f $(OPTIMIZED) $(DEBUG) $(PROGRAM) $(PROGRAM)_g
	rm -f .java_wrapper_local

#
# Now include make dependencies
#
files := $(foreach file, $(wildcard */$(ARCH)/$(TSOBJDIR)/*.d), $(file))
ifneq ($(strip $(files)),)
    include $(files)
endif