support aliyun sdk on TencentOS tiny

sample: examples\aliyun_iotkit_csdk_mqtt
project: board\TencentOS_tiny_EVB_MX_Plus\KEIL\aliyun_iotkit_csdk_mqtt

components/connectivity/iotkit-embedded-3.0.1/3rdparty/tools/build-rules/settings.mk

@@ -0,0 +1,98 @@
+# Basic Settings
+#
+SHELL           := /bin/bash
+TOP_DIR         ?= $(CURDIR)
+
+ifeq (Darwin,$(strip $(shell uname)))
+SED             := gsed
+STRIP_DBGOPT    :=
+else
+SED             := sed
+STRIP_DBGOPT    := --strip-dwo
+endif
+
+# Settings of input directory and file
+#
+RULE_DIR        ?= $(TOP_DIR)/build-rules
+CONFIG_DIR      ?= $(TOP_DIR)/configs
+PACKAGE_DIR     ?= $(TOP_DIR)/packages
+IMPORT_DIR      ?= $(TOP_DIR)/import
+MAKE_SEGMENT    ?= iot.mk
+DOXYGEN_DIR     ?= $(TOP_DIR)
+
+ifeq ($(shell [ ! -d $(CONFIG_DIR) ] && echo y),y)
+DEFAULT_BLD     := $(RULE_DIR)/misc/config.generic.default
+endif
+
+# Settings of project information
+PRJ_NAME        ?= LITE-build.prj
+PRJ_VERSION     ?= LITE-build.ver
+
+# Settings of output directory
+#
+CONFIG_TPL      := $(TOP_DIR)/.config
+OUTPUT_DIR      ?= $(TOP_DIR)/.O
+SHADOW_DIR      ?= workspace
+DIST_DIR        ?= $(TOP_DIR)/output
+LCOV_DIR        ?= Coverage
+FINAL_DIR       ?= $(DIST_DIR)/release
+
+# Setting of directory for flat modules
+#
+bindir          = /usr/bin
+libdir          = /usr/lib
+incdir          = /usr/include
+
+# Setting of build process control
+#
+COMPILE_LOG     := compile.log
+WARNING_LOG     := warnings.log
+HD_MAKEFILE     := makefile
+TOP_MAKEFILE    := makefile
+
+STAMP_PRJ_CFG   := $(OUTPUT_DIR)/.just.configured
+STAMP_BLD_ENV   := $(OUTPUT_DIR)/.sub-build.env
+STAMP_BLD_VAR   := $(OUTPUT_DIR)/.sub-build.vars
+STAMP_LCOV      := $(OUTPUT_DIR)/.coverage.done
+STAMP_UNPACK    := .unpack.done
+STAMP_CONFIG    := .config.done
+STAMP_CMAKE     := .cmake_section
+STAMP_BUILD     := .build.done
+STAMP_INSTALL   := .install.done
+STAMP_POSTINS   := .post.install.done
+STAMP_SHIELD    := .shield.done
+STAMP_POST_RULE := $(OUTPUT_DIR)/.post-rules.mk
+STAMP_DIR       := $(OUTPUT_DIR)/stamps
+STAMP_ONE_MK	:= $(OUTPUT_DIR)/.one_makefile
+
+ifdef DEBUG
+AUTO_HEADER_Q   :=
+ORIGIN_Q        :=
+SHELL_DBG       := set -x;
+Q               :=
+TOP_Q           :=
+else
+Q               := @
+TOP_Q           := @
+endif
+
+ifdef DEBUG_SHELL
+SHELL_DBG       := set -x;
+endif
+
+# Setting of downloading toolchains
+TOOLCHAIN_DLDIR := $(OUTPUT_DIR)/compiler
+
+# Setting of directory for origin modules
+#
+export INSTALL_DIR     = $(OUTPUT_DIR)/usr
+export INSTALL_BIN_DIR = $(INSTALL_DIR)/bin
+export INSTALL_LIB_DIR = $(INSTALL_DIR)/lib
+
+# Setting of cmake auto-generation
+#
+CMAKE_EXPORT_LIBS   := \
+    src/ref-impl/hal \
+    src/ref-impl/tls \
+
+include  $(RULE_DIR)/funcs.mk