Import ubus tools.

3P/ubus/lua/CMakeLists.txt

@@ -0,0 +1,52 @@
+cmake_minimum_required(VERSION 2.6)
+
+PROJECT(ubus C)
+
+SET(CMAKE_INSTALL_PREFIX /)
+
+IF(NOT LUA_CFLAGS)
+	FIND_PROGRAM(PKG_CONFIG pkg-config)
+	IF(PKG_CONFIG)
+		EXECUTE_PROCESS(
+			COMMAND pkg-config --silence-errors --cflags lua5.1
+			OUTPUT_VARIABLE LUA_CFLAGS
+			OUTPUT_STRIP_TRAILING_WHITESPACE
+		)
+	ENDIF()
+ENDIF()
+
+ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -I.. ${LUA_CFLAGS})
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
+LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
+
+IF(APPLE)
+	SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
+ENDIF(APPLE)
+
+IF(NOT LUAPATH)
+	EXECUTE_PROCESS(
+		COMMAND  lua -e "for k in string.gmatch(package.cpath .. \";\", \"([^;]+)/..so;\") do if k:sub(1,1) == \"/\" then print(k) break end end"
+		OUTPUT_VARIABLE LUAPATH
+		RESULT_VARIABLE LUA_CHECK_RES
+		OUTPUT_STRIP_TRAILING_WHITESPACE
+	)
+
+	IF(BUILD_LUA)
+		IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR "${LUAPATH}" EQUAL "")
+			MESSAGE(SEND_ERROR "Lua was not found on your system")
+		ENDIF()
+	ENDIF()
+ENDIF()
+
+IF(BUILD_LUA)
+	ADD_LIBRARY(ubus_lua MODULE ubus.c)
+	SET_TARGET_PROPERTIES(ubus_lua PROPERTIES
+		OUTPUT_NAME ubus
+		PREFIX ""
+	)
+	TARGET_LINK_LIBRARIES(ubus_lua ubus)
+
+	INSTALL(TARGETS ubus_lua
+		LIBRARY DESTINATION ${LUAPATH}
+	)
+ENDIF()