# Kernel of Operation System
EXECUTE_PROCESS (COMMAND uname -s COMMAND tr -d '\n' OUTPUT_VARIABLE OSKERNEL)
MESSAGE ("OSKERNEL = ${OSKERNEL}")
STRING (TOLOWER "${OSKERNEL}" OSKERNEL)

# CPU Architecture
SET (CUSTOM_ARCHITECTURE "" CACHE STRING "Specify custom target architecutre")
SET (ARCHITECTURE "${CUSTOM_ARCHITECTURE}")
IF (ARCHITECTURE STREQUAL "")
    # SET (ARCHITECTURE "${CMAKE_SYSTEM_PROCESSOR}")
    # SET (ARCHITECTURE "${CMAKE_HOST_SYSTEM_PROCESSOR}")
    IF (WIN32)
        EXECUTE_PROCESS(COMMAND uname -s COMMAND tr -d '\n' OUTPUT_VARIABLE ARCHITECTURE)
    ELSE (WIN32)
      EXECUTE_PROCESS(COMMAND uname -m COMMAND tr -d '\n' OUTPUT_VARIABLE ARCHITECTURE)
    ENDIF (WIN32)

    # Replacements
    STRING (REGEX REPLACE "^x86_64$" "amd64" ARCHITECTURE "${ARCHITECTURE}")
    STRING (REGEX REPLACE "MINGW64.*" "amd64" ARCHITECTURE "${ARCHITECTURE}")
    STRING (REGEX REPLACE "^i.86$" "i386" ARCHITECTURE "${ARCHITECTURE}")
    STRING (REGEX REPLACE "MINGW32.*" "i386" ARCHITECTURE "${ARCHITECTURE}")
    STRING (REGEX REPLACE "^armv7l$" "armel" ARCHITECTURE "${ARCHITECTURE}")

ENDIF ()
MESSAGE ("ARCHITECTURE = ${ARCHITECTURE}")