diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 000000000..ef53bc2fe
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,29 @@
+if (NOT DEFINED FREERTOS_MEMMANG)
+    message(FATAL_ERROR "FREERTOS_MEMMANG not defined")
+endif()
+
+if (NOT DEFINED FREERTOS_PORT)
+    message(FATAL_ERROR "FREERTOS_PORT not defined")
+endif()
+
+set(
+    FREERTOS_INC
+    ${CMAKE_CURRENT_SOURCE_DIR}/include
+)
+
+set(
+    FREERTOS_SRC
+    ${CMAKE_CURRENT_SOURCE_DIR}/tasks.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/timers.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/stream_buffer.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/queue.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/list.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/event_groups.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/croutine.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/portable/MemMang/${FREERTOS_MEMMANG}.c
+)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/portable/${FREERTOS_PORT})
+
+set(FREERTOS_SRC ${FREERTOS_SRC} PARENT_SCOPE)
+set(FREERTOS_INC ${FREERTOS_INC} PARENT_SCOPE)
diff --git a/portable/ThirdParty/GCC/Posix/CMakeLists.txt b/portable/ThirdParty/GCC/Posix/CMakeLists.txt
new file mode 100644
index 000000000..db9305a8d
--- /dev/null
+++ b/portable/ThirdParty/GCC/Posix/CMakeLists.txt
@@ -0,0 +1,17 @@
+
+set(
+    FREERTOS_SRC
+    ${FREERTOS_SRC}
+    ${CMAKE_CURRENT_SOURCE_DIR}/port.c    
+    ${CMAKE_CURRENT_SOURCE_DIR}/utils/wait_for_event.c   
+)
+
+set(
+    FREERTOS_INC
+    ${FREERTOS_INC}
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${CMAKE_CURRENT_SOURCE_DIR}/utils
+)
+
+set(FREERTOS_SRC ${FREERTOS_SRC} PARENT_SCOPE)
+set(FREERTOS_INC ${FREERTOS_INC} PARENT_SCOPE)