libnfs: Without native RPC use libtirpc

Signed-off-by Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libnfs/Config.in

@@ -1,10 +1,11 @@
 config BR2_PACKAGE_LIBNFS
 	bool "libnfs"
-	depends on BR2_TOOLCHAIN_HAS_NATIVE_RPC
+	depends on BR2_TOOLCHAIN_HAS_NATIVE_RPC || BR2_TOOLCHAIN_HAS_THREADS # libtirpc
+	select BR2_PACKAGE_LIBTIRPC if !BR2_TOOLCHAIN_HAS_NATIVE_RPC
 	help
 	  nfs userspace implementation.
 
 	  http://github.com/sahlberg/libnfs
 
-comment "libnfs needs a toolchain w/ RPC"
-	depends on !BR2_TOOLCHAIN_HAS_NATIVE_RPC
+comment "libnfs needs a toolchain w/ threads"
+	depends on !(BR2_TOOLCHAIN_HAS_THREADS || BR2_TOOLCHAIN_HAS_NATIVE_RPC)

package/libnfs/libnfs.mk

@@ -13,4 +13,8 @@ LIBNFS_LICENSE = LGPLv2.1+
 LIBNFS_LICENSE_FILES = LICENCE-LGPL-2.1.txt
 LIBNFS_DEPENDENCIES = host-pkgconf
 
+ifeq ($(BR2_PACKAGE_LIBTIRPC),y)
+LIBNFS_DEPENDENCIES += libtirpc
+endif
+
 $(eval $(autotools-package))