iproute2: fix build without threads

arpd link command lists -pthread explicitly. Disable arpd when threads are not
supported.

Fixes:
http://autobuild.buildroot.net/results/88e/88eac71e674f773439b953956af3ded71465cf9e/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/iproute2/iproute2.mk b/package/iproute2/iproute2.mk
index e51c33b926edb3b81cd12a3f8895761a965c18ce..841deb2625c9d597210269d03de9010c0c6aece2 100644 (file)
--- a/package/iproute2/iproute2.mk
+++ b/package/iproute2/iproute2.mk
@@ -32,8 +32,8 @@ define IPROUTE2_WITH_IPTABLES
 endef
 endif
 
-# arpd needs BerkeleyDB
-ifeq ($(BR2_PACKAGE_BERKELEYDB_COMPAT185),y)
+# arpd needs BerkeleyDB and links against pthread
+ifeq ($(BR2_PACKAGE_BERKELEYDB_COMPAT185)$(BR2_TOOLCHAIN_HAS_THREADS),yy)
 IPROUTE2_DEPENDENCIES += berkeleydb
 else
 define IPROUTE2_DISABLE_ARPD