#
# empty define, used to terminate lists
#
NULL = 

#
# build tools
#
CXX       = /usr/bin/g++
LD        = /usr/bin/ld
MKDIR     = /bin/mkdir
RM        = /bin/rm -f
RMR       = /bin/rm -rf

#
# compiler options
#
CXXFLAGS  = $(LCXXFLAGS) $(GCXXFLAGS) $(CXXOPTIMIZER) $(MKDEPOPT)
LCXXFLAGS = $(LCXXDEFS) $(LCXXINCS) $(LCXXOPTS)
GCXXFLAGS = $(GCXXDEFS) $(GCXXINCS) $(GCXXOPTS)

GCXXDEFS  = -D_POSIX_SOURCE
GCXXINCS  = -I$(DEPTH)/include -I/usr/include -I/usr/X11R6/include
GCXXOPTS  = -Wall -W -fexceptions -fno-rtti
CXXOPTIMIZER = -g
#CXXOPTIMIZER = -O2 -DNDEBUG

#
# linker options
#
LDFLAGS	  = $(LDOPTS) $(LDLIBS)
LDOPTS	  = $(LLDOPTS) $(GLDOPTS)
LDLIBS	  = $(LLDLIBS) $(GLDLIBS)

GLDLIBS	  = -L/usr/X11R6/lib -lX11 -lXext -lXtst
GLDOPTS	  =

#
# dependency generation stuff
#
MKDEP     = $(DEPTH)/tools/depconv
MKDEPOPT  = -MD
MKDEPPRE  =
MKDEPPOST = $(MKDEP) -f $(MKDEPFILE) $*.d; $(RM) $*.d
MKDEPFILE = Makedepend

#
# Convenience file list macros:
#
SOURCES   = $(CXXFILES)
OBJECTS   = $(CXXFILES:.cpp=.o)

#
# stuff to clean
#
DIRT      = $(_FORCE) $(LDIRT) $(GDIRT)
GDIRT     = *.[eoud] a.out core ar.tmp.* $(MKDEPFILE)

#
# always unsatisfied target
#
_FORCE    = $(COMMONPREF)_force

#
#
# common rules
#
#

#
# default target.  makefiles must define a target named `targets'.
#
default: targets

#
# always unsatisfied target
#
$(_FORCE):

#
# cleaners
#
COMMONTARGETS = clean clobber
$(COMMONPREF)clean: $(_FORCE)
	$(RM) $(DIRT)

$(COMMONPREF)clobber: clean $(_FORCE)
	$(RM) $(TARGETS)

#
# implicit target rules
#
.SUFFIXES: .cpp .o

.cpp.o:
	$(MKDEPPRE)
	$(CXX) $(CXXFLAGS) -c $<
	$(MKDEPPOST)

#
# load dependencies
#
sinclude $(MKDEPFILE)