PKG_BUILDDIR ?= $(PKGDIRBASE)/tinydtls
  
  INCLUDES += -I$(PKG_BUILDDIR)
  
  ifeq ($(TOOLCHAIN), llvm)
    CFLAGS += -Wno-gnu-zero-variadic-macro-arguments -Wno-unused-function
  endif
  
  ifneq (,$(filter tinydtls_aes,$(USEMODULE)))
    DIRS += $(PKG_BUILDDIR)/aes
  endif
  
  ifneq (,$(filter tinydtls_ecc,$(USEMODULE)))
    DIRS += $(PKG_BUILDDIR)/ecc
  endif
  
  ifneq (,$(filter tinydtls_sha2,$(USEMODULE)))
    DIRS += $(PKG_BUILDDIR)/sha2
  endif