cppzmq: new package

Now that zeromq has been bumped to version 3.2.2, we need to provide the
C++ binding using a separate package. The cppzmq package provides a simple
single-header C++ binding.

Signed-off-by: Simon Dawson <spdawson@gmail.com>
[yann.morin.1998@free.fr: add comment about no license file]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -497,6 +497,7 @@ endmenu
 
 menu "Networking"
 source "package/czmq/Config.in"
+source "package/cppzmq/Config.in"
 source "package/glib-networking/Config.in"
 source "package/libcgi/Config.in"
 source "package/libcgicc/Config.in"

package/cppzmq/Config.in

@@ -0,0 +1,15 @@
+config BR2_PACKAGE_CPPZMQ
+	bool "cppzmq"
+	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_INET_IPV6 # zeromq
+	depends on BR2_LARGEFILE # util-linux
+	depends on BR2_USE_WCHAR # util-linux
+	select BR2_PACKAGE_ZEROMQ
+	help
+	  C++ binding for zeromq (ZeroMQ, 0MQ, zmq).
+
+	  http://github.com/zeromq/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)

package/cppzmq/cppzmq.mk

@@ -0,0 +1,23 @@
+#############################################################
+#
+# cppzmq
+#
+#############################################################
+
+CPPZMQ_VERSION = b232978
+CPPZMQ_SITE = git://github.com/zeromq/cppzmq.git
+CPPZMQ_INSTALL_STAGING = YES
+CPPZMQ_DEPENDENCIES = zeromq
+CPPZMQ_LICENSE = MIT
+# No license file, the license is in the installed header
+CPPZMQ_LICENSE_FILES = zmq.hpp
+
+define CPPZMQ_INSTALL_STAGING_CMDS
+	$(INSTALL) -m 0644 -D $(@D)/zmq.hpp $(STAGING_DIR)/usr/include/zmq.hpp
+endef
+
+define CPPZMQ_UNINSTALL_STAGING_CMDS
+	$(RM) $(STAGING_DIR)/usr/include/zmq.hpp
+endef
+
+$(eval $(generic-package))