####################################################################
#  Borland C++ 4.02 for Win32 and DOS Power Pack                   #
#  Makefile for qhull and rbox                                     #
#                                                                  #
#       make all       to produce qhull                            #
#       make user_eg   to produce user_eg                          #
#       make user_eg2  to produce user_eg2                         #
#       make new       to rebuild qhull and rbox from source       #
#       make clean     to remove object files                      #
#       make cleanall  to remove all generated files               #
#       make test      to test rbox and qhull                      #
#                                                                  #
#  Author: D. Zwick of Germany, C.B. Barber                        #
####################################################################

CC      = bcc32    # 32 bit compiler for DOS
                   # bcc32i - Intel's compiler
LINKER  = $(CC)    # bcc calls tlink32 with needed options
CFLAGS  = -w- -A -v	# -w- no warnings, bcc doesn't handle assigns in conditions
                	# -A Ansi standard
                	# -X no auto-dependency outputs
                	# -v debugging, use CCOPTS for both 
                	# -O2 optimization   
!if $d(_DPMI)
LFLAGS  = -WX -w-       # -WX loads DPMI library
!else
LFLAGS  = -lap -lx -lc  # -lap 32-bit console application
			# -lx no map file
			# -lc case is significant 
!endif

EXERB = rbox
EXEQH = qhull
EXEEG = user_eg
EXEEG2 = user_eg2

TMPFILE = BCC32tmp.cfg

OBJS1 =   global.obj stat.obj geom2.obj poly2.obj io.obj
OBJS2 =   merge.obj qhull.obj mem.obj qset.obj poly.obj geom.obj

HFILES1 = qhull.h stat.h qhull_a.h user.h


# General rules

.c.obj:
	$(CC) -c $(CFLAGS) $<

# Default

help:
	@echo  USAGE:
	@echo  "make all       to produce qhull and rbox"
	@echo  "make user_eg   to produce user_eg"
	@echo  "make user_eg2  to produce user_eg2"
	@echo  "make new       to rebuild qhull and rbox from source"
	@echo  "make clean     to remove object files"
	@echo  "make cleanall  to remove all generated file"
	@echo  "make test      to test rbox and qhull"
	@echo  OPTIONS (default is 32-bit console app):
	@echo  "-D_DPMI        for C++ 4.01 and DOS Power Pack"

# Executables

all:          $(EXERB) $(EXEQH)

$(EXEQH):     $(EXEQH).exe
	@echo Made $(EXEQH).exe

$(EXEQH).exe: unix.obj user.obj $(OBJS1) $(OBJS2)
	@echo unix.obj user.obj > $(TMPFILE)
	@echo $(OBJS1) >> $(TMPFILE)
	@echo $(OBJS2) >> $(TMPFILE)
	$(LINKER) -e$@ $(CFLAGS) $(LFLAGS) @$(TMPFILE)

$(EXEEG):     $(EXEEG).exe
	@echo Making $(EXEEG).exe

$(EXEEG).exe: user_eg.obj $(OBJS1) $(OBJS2)
	@echo user_eg.obj user.obj > $(TMPFILE)
	@echo $(OBJS1) >> $(TMPFILE)
	@echo $(OBJS2) >> $(TMPFILE)
	$(LINKER) -e$@ $(CFLAGS) $(LFLAGS) @$(TMPFILE)

$(EXEEG2):     $(EXEEG2).exe
	@echo Making $(EXEEG2).exe

$(EXEEG2).exe: user_eg2.obj $(OBJS1) $(OBJS2)
	@echo user_eg2.obj > $(TMPFILE)
	@echo $(OBJS1) >> $(TMPFILE)
	@echo $(OBJS2) >> $(TMPFILE)
	$(LINKER) -e$@ $(CFLAGS) $(LFLAGS) @$(TMPFILE)

$(EXERB):     $(EXERB).exe
	@echo Made $(EXERB).exe

$(EXERB).exe: rbox.obj
	$(LINKER) -e$@ $(CFLAGS) $(LFLAGS) rbox.obj

# Test rbox and qhull (makes rbox and qhull first)

test:   all
	@rbox D4 > qh_test.in
	@qhull < qh_test.in
	@del qh_test.in

# Clean up

clean:
	@del *.obj
	@del $(TMPFILE)

cleanall: clean
	@del $(EXERB).exe
	@del $(EXEQH).exe
	@del $(EXEEG).exe

# Clean up and rebuild all

new:      cleanall all

# Header file dependencies

qhull.obj stat.obj user.obj global.obj: $(HFILES1)
geom.obj geom2.obj:  $(HFILES1) geom.h
poly.obj poly2.obj:  $(HFILES1) poly.h
io.obj:     $(HFILES1) io.h
merge.obj:  $(HFILES1) merge.h
mem.obj:    mem.h
qset.obj:   qset.h mem.h
unix.obj:   qhull.h user.h
rbox.obj:   user.h