if(NOT DEFINED INPUT OR NOT DEFINED OUTPUT OR NOT DEFINED SYMBOL)
    message(FATAL_ERROR "EmbedFile.cmake requires INPUT, OUTPUT and SYMBOL")
endif()

file(READ "${INPUT}" content HEX)
string(REGEX MATCHALL ".." bytes "${content}")
set(source "unsigned char ${SYMBOL}[] = {\n")
set(column 0)
foreach(byte IN LISTS bytes)
    string(APPEND source "0x${byte},")
    math(EXPR column "${column} + 1")
    if(column EQUAL 16)
        string(APPEND source "\n")
        set(column 0)
    endif()
endforeach()
string(APPEND source "0x00\n};\n")
file(WRITE "${OUTPUT}" "${source}")