# Author: Josh Holtrop
# DornerWorks screensaver

# set this to compile in "debug" mode
#DEBUG := 1

WINCHECK := $(shell which msys-1.0.dll >/dev/null 2>&1; if [ $$? -eq 0 ]; then echo MSYS; fi)
ifeq ($(strip $(WINCHECK)),)
WINDOWS  := 0
else
WINDOWS  := 1
endif

export CPPFLAGS += -I"$(shell pwd)"

OBJS = dwscr.o wfobj/WFObj.o LoadFile/LoadFile.o ss/ss.a
TARGET = dwscr
export CXXFLAGS := -O2 -Wall
export CPPFLAGS

ifdef DEBUG
CPPFLAGS += -DDEBUG
CPPFLAGS += -g
endif

ifeq ($(WINDOWS),1)
LDFLAGS  += -lopengl32 -lglu32 -lmingw32
TARGET   := $(TARGET).exe
SSNAME   := dwscr.scr
INSTALLDIR := C:/WINDOWS
OBJS     += displayinfo-win32.o
else
LDFLAGS  += -lGL -lGLU
OBJS     += displayinfo.o
endif

LDFLAGS  += $(shell sdl-config --libs)
export CPPFLAGS += $(shell sdl-config --cflags)

ifdef WITHOUT_ODE
CPPFLAGS += -DWITHOUT_ODE
else
CPPFLAGS += $(shell ode-config --cflags)
LDFLAGS  += $(shell ode-config --libs)
endif


all: $(TARGET)

$(TARGET): $(OBJS)
	$(CXX) -o $@ $(OBJS) $(LDFLAGS)

.PHONY: wfobj/WFObj.o
wfobj/WFObj.o:
	$(MAKE) -C wfobj

.PHONY: LoadFile/LoadFile.o
LoadFile/LoadFile.o:
	$(MAKE) -C LoadFile

.PHONY: ss/ss.a
ss/ss.a:
	$(MAKE) -C ss

ifeq ($(WINDOWS),1)
.PHONY: install
install:
	cp $(TARGET) $(INSTALLDIR)/$(SSNAME)
endif

.PHONY: clean
clean:
	$(MAKE) -C wfobj clean
	$(MAKE) -C LoadFile clean
	$(MAKE) -C ss clean
	-$(RM) -f *~ *.o $(TARGET)