+ifeq ($(DP_LINK_LIBS), dlopen)
+ CFLAGS_LIBJPEG=
+ LIB_JPEG=
+endif
+
+# ode
+ifeq ($(DP_LINK_LIBS), shared)
+ ODE_CONFIG?=ode-config
+ LIB_ODE=`$(ODE_CONFIG) --libs`
+ CFLAGS_ODE=`$(ODE_CONFIG) --cflags` -DUSEODE -DLINK_TO_LIBODE
+endif
+ifeq ($(DP_LINK_LIBS), dlopen)
+ LIB_ODE=
+ CFLAGS_ODE=-DUSEODE
+endif
+
+# d0_blind_id
+# 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=
+
+# modplug
+# now ogg is mostly used, modplug is required rarely, keep it dlopen by default
+# LIB_SND_MODPLUG=-lmodplug
+# CFLAGS_SND_MODPLUG=-DLINK_TO_LIBMODPLUG
+LIB_SND_MODPLUG=
+CFLAGS_SND_MODPLUG=