aesni: Provide a plugin stub for AES-NI instruction based crypto primitives

src/libstrongswan/plugins/aesni/Makefile.am

@@ -0,0 +1,16 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan
+
+AM_CFLAGS = \
+	$(PLUGIN_CFLAGS)
+
+if MONOLITHIC
+noinst_LTLIBRARIES = libstrongswan-aesni.la
+else
+plugin_LTLIBRARIES = libstrongswan-aesni.la
+endif
+
+libstrongswan_aesni_la_SOURCES = \
+	aesni_plugin.h aesni_plugin.c
+
+libstrongswan_aesni_la_LDFLAGS = -module -avoid-version