libfuse: needs mmu

Fixes
http://autobuild.buildroot.net/results/5c64ea05e0ffedcc78f5255f6f76afa1f159cda0

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

package/libfuse/Config.in

@@ -2,6 +2,7 @@ config BR2_PACKAGE_LIBFUSE
 	bool "libfuse"
 	depends on BR2_LARGEFILE
 	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_MMU # fork()
 	help
 	  FUSE (Filesystem in UserSpacE)
 

package/sshfs/Config.in

@@ -8,6 +8,7 @@ config BR2_PACKAGE_SSHFS
 	depends on BR2_LARGEFILE
 	depends on BR2_USE_WCHAR # glib2
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libfuse
+	depends on BR2_USE_MMU # libfuse
 	help
 	  FUSE filesystem client based on the SSH File Transfer Protocol.
 

package/unionfs/Config.in

@@ -3,6 +3,7 @@ config BR2_PACKAGE_UNIONFS
 	select BR2_PACKAGE_LIBFUSE
 	depends on BR2_LARGEFILE
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libfuse
+	depends on BR2_USE_MMU # libfuse
 	help
 	  A userspace unionfs implementation.