MAKE=make
AR=ar
ARFLAGS=-rv
AS=as
ASFLAGS=-mips4 -64
YACC=yacc
YFLAGS=
LEX=lex
LFLAGS= LDFLAGS=
CC=gcc
CFLAGS=-O
FC=fort77
FFLAGS=-O 1
GET=get
GFLAGS= SCCSFLAGS=
SCCSGETFLAGS=-s

RM=rm
CP=gcc
MKDIR=mkdir -p
CHMOD=chmod


SHELL = /bin/sh

ASSOURCES=$(wildcard *.s)
ASOBJ=$(patsubst %.s,$(CFG)/%.o,$(ASSOURCES))

SOURCES=$(wildcard *.cpp)
SOURCES+=$(wildcard *.cxx)
OBJ_=$(patsubst %.cpp,$(CFG)/%.obj,$(SOURCES))
OBJ=$(patsubst %.cxx,$(CFG)/%.objx,$(OBJ_))

ifeq ($(CFG),)
CFG=debug
endif

ifeq ($(CFG),release)
	DBG_FLAG=
	DEPENDENCIES=
	OUTDIR=$(CFG)
	TARGETNAME=$(OUTDIR)/ffff
	CCFLAGS= -O3
	LINKFLAGS= -L/usr/X11R6/lib -lglut -lGL -lXext -lX11 -lXmu -lGLU -lpthread -lm
else
	DBG_FLAG=
	DEPENDENCIES=
	OUTDIR=$(CFG)
	TARGETNAME=$(OUTDIR)/ffff
	CCFLAGS= -ggdb3
	LINKFLAGS= -L/usr/X11R6/lib -lglut -lGL -lXext -lX11 -lXmu -lGLU -lpthread -lm
endif



ifneq ($(DEPENDENCIES),)
	DEPM=$(foreach d,$(DEPENDENCIES),$(join $(dir $(d)), Makefile))
	DEPB=$(patsubst %,%.build, $(DEPM))
	DEPC=$(patsubst %,%.clean, $(DEPM))
endif


%.build : %
	-cd $(dir $<) && $(MAKE) -f $(notdir $<) CFG=$(CFG)

%.clean : %
	-cd $(dir $<) && $(MAKE) -f $(notdir $<) CFG=$(CFG) clean

all:  deps binaries

deps: $(DEPB)

binaries: $(OUTDIR) $(TARGETNAME)
	$(CHMOD) -R a+rw $(OUTDIR)
ifeq ($(CFG),release)
	strip $(TARGETNAME)
endif

clean-deps: $(DEPC)

$(CFG)/%.obj : %.cpp
	cc -c $(CCFLAGS) $< -o $@

$(CFG)/%.objx : %.cxx
	cc -c $(CCFLAGS) $< -o $@

$(CFG)/%.o : %.s
	as $(ASFLAGS) $< -o $@

$(OUTDIR):
	-$(MKDIR) $(OUTDIR)

$(TARGETNAME): $(CFG) $(OBJ) $(DEPENDENCIES)
	cc -o $@ $(OBJ) $(DEPENDENCIES) $(LINKFLAGS)

rebuild: clean all

clean: clean-deps
	-rm -rf core
	-rm -rf $(TARGETNAME)
	-rm -rf $(CFG)