ubus: new package

Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/Config.in

@@ -446,6 +446,7 @@ endif
 	source "package/ti-utils/Config.in"
 	source "package/triggerhappy/Config.in"
 	source "package/uboot-tools/Config.in"
+	source "package/ubus/Config.in"
 	source "package/udev/Config.in"
 	source "package/udisks/Config.in"
 	source "package/usb_modeswitch/Config.in"

package/ubus/0001-Install-server-and-client-examples.patch

@@ -0,0 +1,23 @@
+Install server and client examples
+
+Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com>
+---
+ examples/CMakeLists.txt | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
+index 0279f6e66b50..2f8f4e026e20 100644
+--- a/examples/CMakeLists.txt
++++ b/examples/CMakeLists.txt
+@@ -9,4 +9,8 @@ IF (BUILD_EXAMPLES)
+ 
+ 	ADD_EXECUTABLE(client client.c count.c)
+ 	TARGET_LINK_LIBRARIES(client ubus ubox)
++
++	INSTALL(TARGETS server client
++	        RUNTIME DESTINATION sbin
++	)
+ ENDIF()
+-- 
+1.9.1
+

package/ubus/Config.in

@@ -0,0 +1,28 @@
+comment "ubus needs a toolchain w/ dynamic library"
+        depends on BR2_STATIC_LIBS
+
+config BR2_PACKAGE_UBUS
+	bool "ubus"
+	select BR2_PACKAGE_LIBUBOX
+	select BR2_PACKAGE_JSON_C
+	depends on !BR2_STATIC_LIBS # libubox
+	help
+	  IPC/RPC bus that allows communication between processes.
+
+	  It consists of few parts including a daemon (ubusd), a library
+	  (libubus) and a command line interface (ubus). Although created
+	  for the OpenWRT project, it can be used as a general IPC/RPC
+	  mechanism in other projects.
+
+	  * Select BR2_PACKAGE_LUA_5_1 if you want to have Lua support.
+
+	  https://wiki.openwrt.org/doc/techref/ubus
+
+if BR2_PACKAGE_UBUS
+
+config BR2_PACKAGE_UBUS_EXAMPLES
+	bool "build and install ubus examples"
+	help
+	  Build and install client and server ubus examples.
+
+endif

package/ubus/ubus.hash

@@ -0,0 +1,2 @@
+# No hash for this git snapshot
+none  xxx  ubus-259450f414d8c9ee41896e8e6d6bc57ec00e2b63.tar.gz

package/ubus/ubus.mk

@@ -0,0 +1,40 @@
+################################################################################
+#
+# ubus
+#
+################################################################################
+
+UBUS_VERSION = 259450f414d8c9ee41896e8e6d6bc57ec00e2b63
+UBUS_SITE = git://git.openwrt.org/project/ubus.git
+
+UBUS_LICENSE = LGPLv2.1
+UBUS_LICENSE_FILES = ubusd_acl.h
+
+UBUS_INSTALL_STAGING = YES
+
+UBUS_DEPENDENCIES = json-c libubox
+
+# package only compiles with Lua 5.1
+ifeq ($(BR2_PACKAGE_LUA_5_1),y)
+UBUS_DEPENDENCIES += lua
+UBUS_CONF_OPTS += -DBUILD_LUA=ON \
+	-DLUA_CFLAGS=-I$(STAGING_DIR)/usr/include \
+	-DLUAPATH=/usr/lib/lua/$(LUAINTERPRETER_ABIVER)
+else
+UBUS_CONF_OPTS += -DBUILD_LUA=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_SYSTEMD),y)
+UBUS_DEPENDENCIES += systemd
+UBUS_CONF_OPTS += -DENABLE_SYSTEMD=ON
+else
+UBUS_CONF_OPTS += -DENABLE_SYSTEMD=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_UBUS_EXAMPLES),y)
+UBUS_CONF_OPTS += -DBUILD_EXAMPLES=ON
+else
+UBUS_CONF_OPTS += -DBUILD_EXAMPLES=OFF
+endif
+
+$(eval $(cmake-package))