PNMLIB =	-L../libpnm -lpnm
DEPPNMLIB =	../libpnm/libpnm.a

BINS =		$(PBMBINS) $(PGMBINS) $(PPMBINS) $(PNMBINS)
OBJS =		$(PBMOBJS) $(PGMOBJS) $(PPMOBJS) $(PNMOBJS)
SCRIPTS =	$(PBMSCRIPTS) $(PGMSCRIPTS) $(PPMSCRIPTS) $(PNMSCRIPTS)
MANS1 =		$(BINS) $(SCRIPTS) pbmextras


binaries:	$(BINS)

install.bin:	binaries
	-mkdir $(INSTBINS)
	cd $(INSTBINS) ; rm -f $(BINS)
	cp $(BINS) $(INSTBINS)

merge:		pbmextras
pbmextras:	pbmextras.c $(OBJS) $(DEPPNMLIB)
	$(CC) $(ALLCFLAGS) $(ALLLDFLAGS) -o $@ $@.c $(OBJS) $(PNMLIB) -lm

install.merge:	merge
	-mkdir $(INSTBINS)
	cd $(INSTBINS) ; rm -f $(BINS)
	cp pbmextras $(INSTBINS)
	cd $(INSTBINS) ; for i in $(BINS) ; do ln pbmextras $$i ; done
	rm -f $(INSTBINS)/pbmextras

install.scripts:
	-mkdir $(INSTSCRIPTS)
	cd $(INSTSCRIPTS) ; rm -f $(SCRIPTS)
	cp $(SCRIPTS) $(INSTSCRIPTS)
	cd $(INSTSCRIPTS) ; chmod +x $(SCRIPTS)

install.man:
	for i in $(MANS1) ; do \
	    rm -f $(INSTMANS1)/$$i.$(SUFFMANS1) ; \
	    $(MANCP) $$i.1 $(INSTMANS1)/$$i.$(SUFFMANS1) ; \
	done

clean:
	rm -f *.o core $(BINS) pbmextras

# Rules for binaries.
$(PBMBINS) NULL1:	../inc/pbmplus.h ../inc/pbm.h $(DEPPNMLIB)
	$(CC) $(ALLCFLAGS) $(ALLLDFLAGS) -o $@ $@.c $(PNMLIB) -lm
$(PGMBINS) NULL2:	../inc/pbmplus.h ../inc/pbm.h ../inc/pgm.h $(DEPPNMLIB)
	$(CC) $(ALLCFLAGS) $(ALLLDFLAGS) -o $@ $@.c $(PNMLIB) -lm
$(PPMBINS) NULL3:	../inc/pbmplus.h ../inc/pbm.h ../inc/pgm.h ../inc/ppm.h $(DEPPNMLIB)
	$(CC) $(ALLCFLAGS) $(ALLLDFLAGS) -o $@ $@.c $(PNMLIB) -lm
$(PNMBINS) NULL4:	../inc/pbmplus.h ../inc/pbm.h ../inc/pgm.h ../inc/ppm.h ../inc/pnm.h $(DEPPNMLIB)
	$(CC) $(ALLCFLAGS) $(ALLLDFLAGS) -o $@ $@.c $(PNMLIB) -lm

# Rules for objects.
$(PBMOBJS) NULL6:	../inc/pbmplus.h ../inc/pbm.h
	$(CC) $(ALLCFLAGS) "-Dmain=$*_main" -c $*.c
$(PGMOBJS) NULL7:	../inc/pbmplus.h ../inc/pbm.h ../inc/pgm.h
	$(CC) $(ALLCFLAGS) "-Dmain=$*_main" -c $*.c
$(PPMOBJS) NULL8:	../inc/pbmplus.h ../inc/pbm.h ../inc/pgm.h ../inc/ppm.h
	$(CC) $(ALLCFLAGS) "-Dmain=$*_main" -c $*.c
$(PNMOBJS) NULL9:	../inc/pbmplus.h ../inc/pbm.h ../inc/pgm.h ../inc/ppm.h ../inc/pnm.h
	$(CC) $(ALLCFLAGS) "-Dmain=$*_main" -c $*.c


all:		merge
install:	all install.merge install.man


# Other dependencies.