# Putting header files in the source directory is not the purpose of this INCLUDES_PATH variable
INCLUDES_PATH := $(INCLUDES_PATH) -I$(LIBRARY_PATH)
-CFLAGS := $(CFLAGS) $(CFLAGS_LTO) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) $(INCLUDES_PATH)
+CFLAGS := -DBUILD_TYPE=$(BUILD_TYPE) $(CFLAGS) $(CFLAGS_LTO) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) $(INCLUDES_PATH)
LIBCFLAGS := -fPIC $(CFLAGS)
LDFLAGS := $(LDFLAGS) $(LDFLAGS_LTO) $(LDFLAGS_GOLD) $(STRIP_FLAG)
LIBLDFLAGS := $(SHLIBLDFLAG) $(LDFLAGS)