package/wayland: requires shared library

Fixes
  CC       src/libwayland_server_la-wayland-server.lo
src/wayland-server.c:36:19: error: dlfcn.h: No such file or directory

using this defconfig
http://autobuild.buildroot.net/results/dfd/dfd81f1f1f0f315317b2a85d24b286a277ac7c16/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gstreamer1/gst1-plugins-bad/Config.in

@@ -372,6 +372,7 @@ config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DIRECTFB
 config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_WAYLAND
 	bool "wayland"
 	depends on !BR2_avr32 # wayland
+	depends on !BR2_PREFER_STATIC_LIB # wayland
 	depends on BR2_TOOLCHAIN_HAS_THREADS # wayland
 	select BR2_PACKAGE_WAYLAND
 	help

package/wayland/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_WAYLAND
 	bool "wayland"
 	depends on !BR2_avr32 # no epoll_create1, timerfd_create or timerfd_settime
+	depends on !BR2_PREFER_STATIC_LIB # dlfcn.h
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	select BR2_PACKAGE_LIBFFI
 	select BR2_PACKAGE_EXPAT
@@ -11,6 +12,6 @@ config BR2_PACKAGE_WAYLAND
 
 	  http://wayland.freedesktop.org/
 
-comment "wayland needs a toolchain w/ threads"
+comment "wayland needs a toolchain w/ threads, dynamic library"
 	depends on !BR2_avr32
-	depends on !BR2_TOOLCHAIN_HAS_THREADS
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_PREFER_STATIC_LIB

package/weston/Config.in

@@ -1,7 +1,8 @@
-comment "weston needs udev and a toolchain w/ threads, headers >= 3.0"
+comment "weston needs udev and a toolchain w/ threads, dynamic library, headers >= 3.0"
 	depends on !BR2_avr32
 	depends on BR2_ARCH_HAS_ATOMICS
-	depends on !BR2_PACKAGE_HAS_UDEV || !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
+	depends on !BR2_PACKAGE_HAS_UDEV || !BR2_TOOLCHAIN_HAS_THREADS || \
+		!BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0 || !BR2_PREFER_STATIC_LIB
 
 config BR2_PACKAGE_WESTON
 	bool "weston"
@@ -14,6 +15,7 @@ config BR2_PACKAGE_WESTON
 	select BR2_PACKAGE_MTDEV
 	depends on BR2_PACKAGE_HAS_UDEV
 	depends on !BR2_avr32 # wayland
+	depends on !BR2_PREFER_STATIC_LIB # wayland
 	depends on BR2_TOOLCHAIN_HAS_THREADS # wayland
 	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
 	depends on BR2_ARCH_HAS_ATOMICS # cairo