INITIAL_CXX_FLAGS += -Wall
ifdef DEBUG
    INITIAL_CXX_FLAGS += -g
else
    INITIAL_CXX_FLAGS += -O3
endif

CXX_FLAGS := $(INITIAL_CXX_FLAGS) $(CXX_FLAGS)


INITIAL_CXX_FLAGS += -Wall -fvisibility=hidden -fvisibility-inlines-hidden
ifdef DEBUG
    INITIAL_CXX_FLAGS += -g
else
    INITIAL_CXX_FLAGS += -O3
endif

CXX_FLAGS := $(INITIAL_CXX_FLAGS) $(CXX_FLAGS)


Hide variables in asio for compatibility with other libraries.
Hide variables in asio for compatibility with other libraries.
