# Makefile for pnm tools.
#
# Copyright (C) 1989 by Jef Poskanzer.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted, provided
# that the above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear in supporting
# documentation.  This software is provided "as is" without express or
# implied warranty.

INSTALLBINARIES =	PBMPLUS_INSTALL
INSTALLMANUALS1 =	/usr/man/mann
INSTALLMANUALS3 =	/usr/man/mann
INSTALLMANUALS5 =	/usr/man/mann

# CONFIGURE: You can compile PNM without PPM.  If you don't want PPM,
# comment out the next five lines.  This will make the PNM programs use
# less memory. SEE ALSO, the .first directive
PPMOPT =	/define=PPM
PPMDIR =	[-.ppm]
LIBPPM =	$(PPMDIR)libppm.olb
LIBPPMUNRAW =	$(PPMDIR)libppmunraw.olb
DEFPPM =	$(PPMDIR)ppm.h [-]pbmplus.h
DEFLIBPPM =	$(PPMDIR)libppm.h

# CONFIGURE: Likewise here: if you don't have PGM, comment these lines out.
PGMOPT =	/define=PGM
PGMDIR =	[-.pgm]
LIBPGM =	$(PGMDIR)libpgm.olb
LIBPGMUNRAW =	$(PGMDIR)libpgmunraw.olb
DEFPGM =	$(PGMDIR)pgm.h
DEFLIBPGM =	$(PGMDIR)libpgm.h

# PBM is required, don't comment these lines out.
PBMOPT =	/define=PBM
PBMDIR =	[-.pbm]
LIBPBM =	$(PBMDIR)libpbm.olb
LIBPBMUNRAW =	$(PBMDIR)libpbmunraw.olb
DEFPBM =	$(PBMDIR)pbm.h
DEFLIBPBM =	$(PBMDIR)libpbm.h

UNRAWFLAGS =	$(CFLAGS)/DEFINE=(PPM,PGM,PBM)
CFLAGS =	$(CFLAGS)/DEFINE=(PPM,PGM,PBM,PBMPLUS_RAWBITS)
LIBPNM =	libpnm.olb
LIBPNMUNRAW =	libpnmunraw.olb
OPT =		$(PBMDIR)opt/opt
CCUNRAW = $(CC) $(UNRAWFLAGS)

BINARIES =	pnmcat.exe pnmcrop.exe pnmcut.exe pnmenlarge.exe pnmflip.exe \
		pnminvert.exe pnmpaste.exe pnmtile.exe pnmunraw.exe

MANUALS1 =	pnmcat.1 pnmcrop.1 pnmcut.1 pnmenlarge.1 pnmflip.1 \
		pnminvert.1 pnmpaste.1 pnmtile.1
MANUALS3 =	libpnm.3
MANUALS5 =	pnm.5

.first
	define sys sys$library
	define c$include [-.ppm],[-.pgm],[-.pbm],[-]

all :		binaries
	@ continue

install :	installbinaries installmanuals
	@ continue
# install :	installbinaries

binaries :	$(BINARIES)
	@ continue

installbinaries :	binaries
	copy/log *.exe $(INSTALLBINARIES)

installmanuals :
	@ !cp $(MANUALS1) $(INSTALLMANUALS1)
	@ !cp $(MANUALS3) $(INSTALLMANUALS3)
	@ !cp $(MANUALS5) $(INSTALLMANUALS5)

# Rule for plain programs.
.obj.exe :
	$(link) $(linkflags) $*.obj,$(LIBPNM)/lib,$(LIBPPM)/lib,$(LIBPGM)/LIB, \
	   $(LIBPBM)/lib,$(OPT)

# And libraries.
$(LIBPNM) :	libpnm1.obj libpnm2.obj libpnm3.obj
	lib/cre $(LIBPNM) libpnm%.obj

libpnm1.obj :	libpnm1.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
libpnm2.obj :	libpnm2.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM) $(DEFLIBPPM) \
		$(DEFLIBPGM) $(DEFLIBPBM)
libpnm3.obj :	libpnm3.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM) $(DEFLIBPPM) \
		$(DEFLIBPGM) $(DEFLIBPBM)

$(LIBPNMUNRAW) :	libpnmunraw1.obj libpnmunraw2.obj libpnmunraw3.obj
	lib/cre $(LIBPNMUNRAW) libpnmunraw%.obj

libpnmunraw1.obj : libpnm1.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
	$(CCUNRAW) $<
libpnmunraw2.obj : libpnm2.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM) $(DEFLIBPPM) \
		$(DEFLIBPGM) $(DEFLIBPBM)
	$(CCUNRAW) $<
libpnmunraw3.obj : libpnm3.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM) $(DEFLIBPPM) \
		$(DEFLIBPGM) $(DEFLIBPBM)
	$(CCUNRAW) $<

# Other dependencies.
pnmcat.exe  :	pnmcat.obj $(LIBPNM) $(LIBPPM) $(LIBPGM) $(LIBPBM)
pnmcat.obj :	pnmcat.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
pnmcrop.exe :	pnmcrop.obj $(LIBPNM) $(LIBPPM) $(LIBPGM) $(LIBPBM)
pnmcrop.obj :	pnmcrop.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
pnmcut.exe :	pnmcut.obj $(LIBPNM) $(LIBPPM) $(LIBPGM) $(LIBPBM)
pnmcut.obj :		pnmcut.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
pnmenlarge.exe :	pnmenlarge.obj $(LIBPNM) $(LIBPPM) $(LIBPGM) $(LIBPBM)
pnmenlarge.obj :	pnmenlarge.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
pnmflip.exe :	pnmflip.obj $(LIBPNM) $(LIBPPM) $(LIBPGM) $(LIBPBM)
pnmflip.obj :	pnmflip.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
pnminvert.exe :	pnminvert.obj $(LIBPNM) $(LIBPPM) $(LIBPGM) $(LIBPBM)
pnminvert.obj :	pnminvert.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
pnmpaste.exe :	pnmpaste.obj $(LIBPNM) $(LIBPPM) $(LIBPGM) $(LIBPBM)
pnmpaste.obj :	pnmpaste.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
pnmtile.exe :	pnmtile.obj $(LIBPNM) $(LIBPPM) $(LIBPGM) $(LIBPBM)
pnmtile.obj :	pnmtile.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
pnmunraw.exe :	pnmunraw.obj $(LIBPNMUNRAW) $(LIBPPMUNRAW) $(LIBPGMUNRAW) \
	$(LIBPBMUNRAW)
	$(link) $(linkflags) $*.obj,$(LIBPNMUNRAW)/lib,$(LIBPPMUNRAW)/lib,\
		$(LIBPGMUNRAW)/LIB,$(LIBPBMUNRAW)/lib,$(OPT)
pnmunraw.obj : pnmflip.c pnm.h $(DEFPPM) $(DEFPGM) $(DEFPBM)
	$(CCUNRAW) $<

clean :
	- delete/log *.obj;*
	- delete/log *.olb;*
	- delete/log *.exe;*