zeromq: needs threads

Fixes:
http://autobuild.buildroot.net/results/11a1c085e3f5c490cbf3fec8f26169ade29f7363/

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

package/cppzmq/Config.in

@@ -4,6 +4,7 @@ config BR2_PACKAGE_CPPZMQ
 	depends on BR2_INET_IPV6 # zeromq
 	depends on BR2_LARGEFILE # util-linux
 	depends on BR2_USE_WCHAR # util-linux
+	depends on BR2_TOOLCHAIN_HAS_THREADS # zeromq
 	select BR2_PACKAGE_ZEROMQ
 	help
 	  C++ binding for zeromq (ZeroMQ, 0MQ, zmq).
@@ -12,4 +13,4 @@ config BR2_PACKAGE_CPPZMQ
 
 comment "cppzmq requires a toolchain with C++, IPV6, LARGEFILE and WCHAR support"
 	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_INET_IPV6 && BR2_LARGEFILE \
-		&& BR2_USE_WCHAR)
+		&& BR2_USE_WCHAR && BR2_TOOLCHAIN_HAS_THREADS)

package/czmq/Config.in

@@ -5,10 +5,12 @@ config BR2_PACKAGE_CZMQ
 	depends on BR2_INET_IPV6 # zeromq
 	depends on BR2_LARGEFILE # util-linux
 	depends on BR2_USE_WCHAR # util-linux
+	depends on BR2_TOOLCHAIN_HAS_THREADS # zeromq
 	help
 	  High-level C Binding for 0MQ
 
 	  http://czmq.zeromq.org/
 
 comment "czmq requires a toolchain with C++, IPV6, LARGEFILE and WCHAR support"
-	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_INET_IPV6 && BR2_LARGEFILE && BR2_USE_WCHAR)
+	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_INET_IPV6 && BR2_LARGEFILE \
+		&& BR2_USE_WCHAR && BR2_TOOLCHAIN_HAS_THREADS)

package/filemq/Config.in

@@ -7,10 +7,12 @@ config BR2_PACKAGE_FILEMQ
 	depends on BR2_INET_IPV6 # zeromq
 	depends on BR2_LARGEFILE # util-linux
 	depends on BR2_USE_WCHAR # util-linux
+	depends on BR2_TOOLCHAIN_HAS_THREADS # zeromq
 	help
 	  FileMQ is a publish-subscribe file service based on 0MQ.
 
 	  http://github.com/zeromq/filemq
 
-comment "filemq requires a toolchain with C++, IPv6, LARGEFILE and WCHAR support"
-	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_INET_IPV6 && BR2_LARGEFILE && BR2_USE_WCHAR)
+comment "filemq requires a toolchain with C++, IPv6, LARGEFILE, WCHAR & thread support"
+	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_INET_IPV6 && BR2_LARGEFILE \
+		&& BR2_USE_WCHAR && BR2_TOOLCHAIN_HAS_THREADS)

package/zeromq/Config.in

@@ -1,5 +1,6 @@
-comment "zeromq requires a toolchain with C++, IPV6, LARGEFILE and WCHAR support"
-	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_INET_IPV6 && BR2_LARGEFILE && BR2_USE_WCHAR)
+comment "zeromq requires a toolchain with C++, IPV6, LARGEFILE, WCHAR & thread support"
+	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_INET_IPV6 && BR2_LARGEFILE \
+		&& BR2_USE_WCHAR && BR2_TOOLCHAIN_HAS_THREADS)
 
 config BR2_PACKAGE_ZEROMQ
 	bool "zeromq"
@@ -7,6 +8,7 @@ config BR2_PACKAGE_ZEROMQ
 	depends on BR2_INET_IPV6
 	depends on BR2_LARGEFILE # util-linux
 	depends on BR2_USE_WCHAR # util-linux
+	depends on BR2_TOOLCHAIN_HAS_THREADS
 	select BR2_PACKAGE_UTIL_LINUX
 	select BR2_PACKAGE_UTIL_LINUX_LIBUUID
 	help

package/zmqpp/Config.in

@@ -5,6 +5,7 @@ config BR2_PACKAGE_ZMQPP
 	depends on BR2_INET_IPV6 # zeromq
 	depends on BR2_LARGEFILE # util-linux
 	depends on BR2_USE_WCHAR # util-linux
+	depends on BR2_TOOLCHAIN_HAS_THREADS # zeromq
 	select BR2_PACKAGE_ZEROMQ
 	help
 	  C++ binding for zeromq (ZeroMQ, 0MQ, zmq).
@@ -14,9 +15,9 @@ config BR2_PACKAGE_ZMQPP
 
 	  http://github.com/benjamg/zmqpp
 
-comment "zmqpp requires a toolchain with C++, IPV6, LARGEFILE and WCHAR support"
+comment "zmqpp requires a toolchain with C++, IPV6, LARGEFILE, WCHAR & thread support"
 	depends on !(BR2_INSTALL_LIBSTDCPP && BR2_INET_IPV6 && BR2_LARGEFILE \
-		&& BR2_USE_WCHAR)
+		&& BR2_USE_WCHAR && BR2_TOOLCHAIN_HAS_THREADS)
 
 config BR2_PACKAGE_ZMQPP_CLIENT
 	bool "zmqpp client"