set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR ARM)
set(CMAKE_SYSTEM_VERSION 1)

set(CMAKE_CROSSCOMPILING TRUE)
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)

set(CROSS_COMPILE_PREFIX            arm-none-eabi-)

set(CMAKE_C_FLAGS                   "-Wall -fdata-sections -ffunction-sections -Wl,--gc-sections")
set(CMAKE_CXX_FLAGS                 "${CMAKE_C_FLAGS} -fno-rtti -fno-exceptions -fno-threadsafe-statics")
set(CMAKE_EXE_LINKER_FLAGS          "-Wl,-Map=${CMAKE_PROJECT_NAME}.map,--cref -Wl,--print-memory-usage")

set(CMAKE_C_COMPILER                ${CROSS_COMPILE_PREFIX}gcc)
set(CMAKE_CXX_COMPILER              ${CROSS_COMPILE_PREFIX}g++)
set(CMAKE_ASM_COMPILER              ${CMAKE_C_COMPILER} -x assembler-with-cpp)
set(CMAKE_OBJCOPY                   ${CROSS_COMPILE_PREFIX}objcopy)
set(CMAKE_SIZE                      ${CROSS_COMPILE_PREFIX}size)

set(CMAKE_EXECUTABLE_SUFFIX_C       ".elf")
set(CMAKE_EXECUTABLE_SUFFIX_CXX     ".elf")
set(CMAKE_EXECUTABLE_SUFFIX_ASM     ".elf")