Finally incorporated arduino code into main program (somewhat)

CMakeLists.txt

@@ -1,9 +1,25 @@
 cmake_minimum_required(VERSION 3.10)
 project(checkm8_tool)
-enable_language(C)
+enable_language(C ASM)
+
+include(${CMAKE_ROOT}/Modules/ExternalProject.cmake)
 
 include_directories(c8_remote/include)
 include_directories(include)
 
+ExternalProject_Add(checkm8_arduino
+                        PREFIX      c8_arduino/
+                        SOURCE_DIR  ${CMAKE_CURRENT_LIST_DIR}/c8_arduino/
+                        BINARY_DIR  ${CMAKE_CURRENT_BINARY_DIR}/checkm8_arduino
+                        INSTALL_COMMAND "")
+
+ExternalProject_Add_Step(checkm8_arduino upload
+                            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/checkm8_arduino/
+                            COMMAND cmake --build . --target upload
+                            DEPENDEES build
+                            EXCLUDE_FROM_MAIN true)
+
+ExternalProject_add_StepTargets(checkm8_arduino upload build)
+
 add_subdirectory(c8_remote/lib)
 add_subdirectory(c8_remote)

c8_remote/lib/CMakeLists.txt

@@ -1,5 +1,3 @@
-project(checkm8_libpayload)
-
 set(PL_NAMES
         aes_busy
         aes_sw

c8_remote/lib/payload/CMakeLists.txt

@@ -1,8 +1,6 @@
-project(checkm8_libpayload_sources C ASM)
 include_directories(${CMAKE_CURRENT_LIST_DIR}/include)
-
-
 set(CMAKE_SYSTEM_PROCESSOR arm)
+
 if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
     # regular desktop
     set(CMAKE_C_COMPILER    /usr/bin/aarch64-linux-gnu-gcc)