Users of PLUGINS depend on config.status, rebuilding them if plugin configuration is updated

src/pki/Makefile.am

@@ -7,9 +7,11 @@ pki_SOURCES = pki.c pki.h command.c command.h \
 	commands/pub.c \
 	commands/req.c \
 	commands/self.c \
-	commands/verify.c 
+	commands/verify.c
 
 pki_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la
+pki.o :	$(top_srcdir)/config.status
+
 INCLUDES = -I$(top_srcdir)/src/libstrongswan
 AM_CFLAGS = \
 	-DPLUGINS=\""${libstrongswan_plugins}\""