-libstream_out_rtp_plugin_la_CFLAGS = $(AM_CFLAGS) -I$(top_srcdir)/libs/srtp
-libstream_out_rtp_plugin_la_LIBADD = $(AM_LIBADD) \
- $(top_builddir)/libs/srtp/libvlc_srtp.la
-libstream_out_rtp_plugin_la_DEPENDENCIES = \
- $(top_builddir)/libs/srtp/libvlc_srtp.la
+libstream_out_rtp_plugin_la_CFLAGS = $(AM_CFLAGS)
+libstream_out_rtp_plugin_la_LIBADD = $(AM_LIBADD)
+libstream_out_rtp_plugin_la_DEPENDENCIES =
+if HAVE_GCRYPT
+SRTP_CFLAGS = -I$(top_srcdir)/libs/srtp
+SRTP_LIBS = $(top_builddir)/libs/srtp/libvlc_srtp.la
+libstream_out_rtp_plugin_la_CFLAGS += -DHAVE_SRTP $(SRTP_CFLAGS)
+libstream_out_rtp_plugin_la_LIBADD += $(SRTP_LIBS)
+libstream_out_rtp_plugin_la_DEPENDENCIES += $(SRTP_LIBS)