# Makefile for pgm 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

PBMDIR =	[-.pbm]
LIBPBM =	$(PBMDIR)libpbm.olb
DEFPBM =	$(PBMDIR)pbm.h [-]pbmplus.h
DEFLIBPBM =	$(PBMDIR)libpbm.h

LIBPGM =	libpgm.olb
LIBPGMUNRAW =	libpgmunraw.olb
OPT =		$(PBMDIR)opt/opt
CCUNRAW = $(CC) $(CFLAGS)
CFLAGS = $(CFLAGS)/DEFINE=PBMPLUS_RAWBITS

BINARIES =	fitstopgm.exe fstopgm.exe hipstopgm.exe pgmenhance.exe \
		pgmhist.exe pgmnorm.exe pgmtopbm.exe pgmtofits.exe pgmtops.exe \
		psidtopgm.exe rawtopgm.exe tifftopgm.exe

MANUALS1 =	fitstopgm.1 fstopgm.1 hipstopgm.1 pgmenhance.1 pgmhist.1 \
		pgmnorm.1 pgmtofits.1 pgmtopbm.1 pgmtops.1 psidtopgm.1 \
		rawtopgm.1 tifftopgm.1
MANUALS3 =	libpgm.3
MANUALS5 =	pgm.5

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

all :		binaries $(LIBPGMUNRAW)
	@ 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) $*.obj,$(LIBPGM)/lib,$(LIBPBM)/lib,$(OPT)

# And libraries.
$(LIBPGM) :	libpgm1.obj libpgm2.obj
	lib/create $(LIBPGM) libpgm%.obj 

libpgm1.obj :	libpgm1.c pgm.h $(DEFPBM) libpgm.h
libpgm2.obj :	libpgm2.c pgm.h $(DEFPBM) libpgm.h $(DEFLIBPBM)

$(LIBPGMUNRAW) :	libpgmunraw1.obj libpgmunraw2.obj
	lib/create $(LIBPGMUNRAW) libpgmunraw%.obj 

libpgmunraw1.obj : libpgm1.c pgm.h $(DEFPBM) libpgm.h
	$(CCUNRAW) $<
libpgmunraw2.obj : libpgm2.c pgm.h $(DEFPBM) libpgm.h $(DEFLIBPBM)
	$(CCUNRAW) $<

# Other dependencies.
fitstopgm.exe :	fitstopgm.obj $(LIBPGM) $(LIBPBM)
fitstopgm.obj :	fitstopgm.c pgm.h $(DEFPBM)
fstopgm.exe :	fstopgm.obj $(LIBPGM) $(LIBPBM)
fstopgm.obj :	fstopgm.c pgm.h $(DEFPBM)
hipstopgm.exe :	hipstopgm.obj $(LIBPGM) $(LIBPBM)
hipstopgm.obj :	hipstopgm.c pgm.h $(DEFPBM)
pgmenhance.exe :	pgmenhance.obj $(LIBPGM) $(LIBPBM)
pgmenhance.obj :	pgmenhance.c pgm.h $(DEFPBM)
pgmhist.exe :	pgmhist.obj $(LIBPGM) $(LIBPBM)
pgmhist.obj :	pgmhist.c pgm.h $(DEFPBM)
pgmnorm.exe :	pgmnorm.obj $(LIBPGM) $(LIBPBM)
pgmnorm.obj :	pgmnorm.c pgm.h $(DEFPBM)
pgmtofits.exe :	pgmtofits.obj $(LIBPGM) $(LIBPBM)
pgmtofits.obj :	pgmtofits.c pgm.h $(DEFPBM)
pgmtopbm.exe :	pgmtopbm.obj $(LIBPGM) $(LIBPBM)
pgmtopbm.obj :	pgmtopbm.c dithers.h $(DEFPBM) pgm.h $(DEFPBM)
pgmtops.exe :	pgmtops.obj $(LIBPGM) $(LIBPBM)
pgmtops.obj :	pgmtops.c pgm.h $(DEFPBM)
psidtopgm.exe :	psidtopgm.obj $(LIBPGM) $(LIBPBM)
psidtopgm.obj :	psidtopgm.c pgm.h $(DEFPBM)
rawtopgm.exe :	rawtopgm.obj $(LIBPGM) $(LIBPBM)
rawtopgm.obj :	rawtopgm.c pgm.h $(DEFPBM)
tifftopgm.exe :	tifftopgm.obj $(LIBPGM) $(LIBPBM)
tifftopgm.obj :	tifftopgm.c tiff.h pgm.h $(DEFPBM)

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