# Compiler flags
add_compile_options(
    -g
    -Os
    -flto
    -ffunction-sections
    -fdata-sections
    -fmessage-length=0
    -msmall-data-limit=8
    -march=rv32ec
    -mabi=ilp32e
    -DCH32V003=1
    -static-libgcc
    -nostdlib
    -Wall
)

add_executable(${PROJECT_NAME}
    main.c    
)

target_include_directories(${PROJECT_NAME} PUBLIC
    ${CMAKE_SOURCE_DIR}/extralibs
    ${CMAKE_SOURCE_DIR}/ch32fun
)

target_link_libraries(${PROJECT_NAME}
    ch32fun
    #libgcc
    #${CMAKE_SOURCE_DIR}/libgcc.a
)

target_link_options(${PROJECT_NAME} PRIVATE -static-libgcc)


set_target_properties(${PROJECT_NAME} PROPERTIES SUFFIX ".elf")

# The other "targets" are size, upload, debug, production, etc

#if(NOT TARGET size)

#if(NOT TARGET debug)

#if(NOT TARGET production)

#if(NOT TARGET upload)

#endif()



#add_library(libgcc STATIC IMPORTED)
#set_target_properties(libgcc PROPERTIES IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/libgcc.a)



add_subdirectory(ch32fun)
#add_subdirectory(extralibs)
add_subdirectory(attic)