Makefile

CXXFLAGS=-Wall -O3 -g
OBJECTS=led-image-viewer.o
BINARIES=led-image-viewer

# Where our library resides. You mostly only need to change the
# RGB_LIB_DISTRIBUTION, this is where the library is checked out.
RGB_LIB_DISTRIBUTION=..
RGB_INCDIR=$(RGB_LIB_DISTRIBUTION)/include
RGB_LIBDIR=$(RGB_LIB_DISTRIBUTION)/lib
RGB_LIBRARY_NAME=rgbmatrix
RGB_LIBRARY=$(RGB_LIBDIR)/lib$(RGB_LIBRARY_NAME).a
LDFLAGS+=-L$(RGB_LIBDIR) -l$(RGB_LIBRARY_NAME) -lrt -lm -lpthread

# Imagemagic flags, only needed if actually compiled.
MAGICK_CXXFLAGS=`GraphicsMagick++-config --cppflags --cxxflags`
MAGICK_LDFLAGS=`GraphicsMagick++-config --ldflags --libs`

all : $(BINARIES)

$(RGB_LIBRARY): FORCE
	$(MAKE) -C $(RGB_LIBDIR)

led-image-viewer: led-image-viewer.o $(RGB_LIBRARY)
	$(CXX) $(CXXFLAGS) led-image-viewer.o -o $@ $(LDFLAGS) $(MAGICK_LDFLAGS)

%.o : %.cc
	$(CXX) -I$(RGB_INCDIR) $(CXXFLAGS) -c -o $@ $<

led-image-viewer.o : led-image-viewer.cc
	$(CXX) -I$(RGB_INCDIR) $(CXXFLAGS) $(MAGICK_CXXFLAGS) -c -o $@ $<

clean:
	rm -f $(OBJECTS) $(BINARIES)

FORCE:
.PHONY: FORCE