-# most distros do not have d0_blind_id package, dlopen will used by default
-# LIB_CRYPTO=-ld0_blind_id
-# CFLAGS_CRYPTO=-DLINK_TO_CRYPTO
-# LIB_CRYPTO_RIJNDAEL=-ld0_rijndael
-# CFLAGS_CRYPTO_RIJNDAEL=-DLINK_TO_CRYPTO_RIJNDAEL
-LIB_CRYPTO=
-CFLAGS_CRYPTO=
-LIB_CRYPTO_RIJNDAEL=
-CFLAGS_CRYPTO_RIJNDAEL=
+ifeq ($(DP_LINK_CRYPTO), shared)
+ LIB_CRYPTO=-ld0_blind_id
+ CFLAGS_CRYPTO=-DLINK_TO_CRYPTO
+endif
+ifeq ($(DP_LINK_CRYPTO), dlopen)
+ LIB_CRYPTO=
+ CFLAGS_CRYPTO=
+endif
+ifeq ($(DP_LINK_CRYPTO_RIJNDAEL), shared)
+ LIB_CRYPTO_RIJNDAEL=-ld0_rijndael
+ CFLAGS_CRYPTO_RIJNDAEL=-DLINK_TO_CRYPTO_RIJNDAEL
+endif
+ifeq ($(DP_LINK_CRYPTO_RIJNDAEL), dlopen)
+ LIB_CRYPTO_RIJNDAEL=
+ CFLAGS_CRYPTO_RIJNDAEL=
+endif