CXX_SOURCES := main.cpp USE_LIBDL := 1 a.out: lib_a lib_b include Makefile.rules lib_a: $(MAKE) -f $(MAKEFILE_RULES) \ DYLIB_ONLY=YES DYLIB_CXX_SOURCES=a.cpp DYLIB_NAME=load_a lib_b: $(MAKE) -f $(MAKEFILE_RULES) \ DYLIB_ONLY=YES DYLIB_CXX_SOURCES=b.cpp DYLIB_NAME=load_b