ulogd: needs mmu and shared objects

The plugin infrastructure is based on shared objects so it won't build
for static-only scenarios.
And the daemon uses fork() so MMU is required.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/ulogd/Config.in

@@ -2,6 +2,8 @@ config BR2_PACKAGE_ULOGD
 	bool "ulogd"
 	depends on BR2_INET_IPV6
 	depends on BR2_LARGEFILE
+	depends on !BR2_PREFER_STATIC_LIB
+	depends on BR2_USE_MMU
 	select BR2_PACKAGE_LIBMNL
 	select BR2_PACKAGE_LIBNETFILTER_ACCT
 	select BR2_PACKAGE_LIBNETFILTER_CONNTRACK
@@ -12,5 +14,6 @@ config BR2_PACKAGE_ULOGD
 
 	  http://www.netfilter.org/projects/ulogd/
 
-comment "ulogd requires a toolchain with IPV6 and LARGEFILE support"
-	depends on !BR2_INET_IPV6 || !BR2_LARGEFILE
+comment "ulogd requires a toolchain with IPV6, LARGEFILE and dynamic library support"
+	depends on !BR2_INET_IPV6 || !BR2_LARGEFILE || BR2_PREFER_STATIC_LIB
+	depends on BR2_USE_MMU