include(CMakeForceCompiler)
include(Bitmaps)

set(PCB_TYPES X9LITE X9LITES X7 XLITE XLITES X9D X9D+ X9E X10 X12S NV14)
set(RADIO_LANGUAGES CZ DA DE EN ES FI FR IT PT SK SE PL HU NL CN TW)
set(TTS_LANGUAGES CZ DA DE EN ES FR IT PT SK SE PL HU NL RU CN)

set(PCB "X9D+" CACHE STRING "Radio type, one of: ${PCB_TYPES}")
set_property(CACHE PCB PROPERTY STRINGS ${PCB_TYPES})
set(TRANSLATIONS "EN" CACHE STRING "Radio language, one of: ${RADIO_LANGUAGES}")
set_property(CACHE TRANSLATIONS PROPERTY STRINGS ${RADIO_LANGUAGES})
set(SPLASH "DEFAULT" CACHE STRING "Splash (DEFAULT/OFF/FRSKY)")
set_property(CACHE SPLASH PROPERTY STRINGS DEFAULT OFF FRSKY)
set(PPM_UNIT "PERCENT_PREC1" CACHE STRING "PPM display unit (US/PERCENT_PREC1/PERCENT_PREC0)")
set_property(CACHE PPM_UNIT PROPERTY STRINGS US PERCENT_PREC1 PERCENT_PREC0)
set(DEFAULT_MODE "" CACHE STRING "Default sticks mode")
set(POPUP_LEVEL 2 CACHE STRING "Popup level")

option(HELI "Heli menu" ON)
option(FLIGHT_MODES "Flight Modes" ON)
option(CURVES "Curves" ON)
option(GVARS "Global variables" ON)
option(GUI "GUI enabled" ON)
option(PPM_CENTER_ADJUSTABLE "PPM center adjustable" ON)
option(PPM_LIMITS_SYMETRICAL "PPM limits symetrical" OFF)
option(OVERRIDE_CHANNEL_FUNCTION "OverrideChannel function available" ON)
option(DANGEROUS_MODULE_FUNCTIONS "Dangerous module functions (RangeCheck / Bind / Module OFF, etc.) available" OFF)
option(FAI "Competition mode (no telemetry)" OFF)
option(AUTOSOURCE "Automatic source detection in menus" ON)
option(AUTOSWITCH "Automatic switch detection in menus" ON)
option(SEMIHOSTING "Enable debugger semihosting" OFF)
option(JITTER_MEASURE "Enable ADC jitter measurement" OFF)
option(WATCHDOG "Enable hardware Watchdog" ON)
option(ASTERISK "Enable asterisk icon (test only firmware)" OFF)
if(SDL_FOUND)
  option(SIMU_AUDIO "Enable simulator audio." ON)
endif()
option(LUA "Enable LUA support" ON)
option(LUA_MIXER "Enable LUA mixer/model scripts support" OFF)
option(SIMU_DISKIO "Enable disk IO simulation in simulator. Simulator will use FatFs module and simulated IO layer that  uses \"./sdcard.image\" file as image of SD card. This file must contain whole SD card from first to last sector" OFF)
option(SIMU_LUA_COMPILER "Pre-compile and save Lua scripts in simulator." ON)
option(FAS_PROTOTYPE "Support of old FAS prototypes (different resistors)" OFF)
option(RAS "RAS (SWR) enabled" ON)
option(TEMPLATES "Model templates menu" OFF)
option(TRACE_SIMPGMSPACE "Turn on traces in simpgmspace.cpp" ON)
option(TRACE_LUA_INTERNALS "Turn on traces for Lua internals" OFF)
option(DEBUG_WINDOWS "Turn on windows traces" OFF)
option(DEBUG_YAML "Turn on YAML traces" OFF)
option(FRSKY_STICKS "Reverse sticks for FrSky sticks" OFF)
option(NANO "Use nano newlib and binalloc")
option(TEST_BUILD_WARNING "Warn this is a test build" OFF)
option(MODULE_PROTOCOL_FCC "Add support for FCC modules" ON)
option(MODULE_PROTOCOL_LBT "Add support for EU/LBT modules" ON)
option(MODULE_PROTOCOL_D8 "Add support for D8 modules" ON)
option(FRSKY_RELEASE "Used to build FrSky released firmware" OFF)
option(TBS_RELEASE "Used to build TBS released firmware" OFF)
option(IMRC_RELEASE "Used to build IMRC released firmware" OFF)
option(HARDWARE_TRAINER_MULTI "Allow multi trainer" OFF)
option(BOOTLOADER "Include Bootloader" ON)
option(YAML_STORAGE "Enable YAML storage" ON)

# since we reset all default CMAKE compiler flags for firmware builds, provide an alternate way for user to specify additional flags.
set(FIRMWARE_C_FLAGS "" CACHE STRING "Additional flags for firmware target c compiler (note: all CMAKE_C_FLAGS[_*] are ignored for firmware/bootloader).")
set(FIRMWARE_C_FLAGS_DEBUG "-g" CACHE STRING "Additional flags for firmware target (Debug config) c compiler (note: CMAKE_C_FLAGS_DEBUG is ignored for firmware/bootloader).")
set(FIRMWARE_CXX_FLAGS "" CACHE STRING "Additional flags for firmware target c++ compiler (note: all CMAKE_CXX_FLAGS[_*] are ignored for firmware/bootloader).")
set(FIRMWARE_CXX_FLAGS_DEBUG "-g" CACHE STRING "Additional flags for firmware target (Debug config) c++ compiler (note: CMAKE_CXX_FLAGS_DEBUG is ignored for firmware/bootloader).")

set(GCC_ARM_PATH "" CACHE STRING "Alternative GCC ARM path")

set(FIRMWARE_C_COMPILER "${GCC_ARM_PATH}arm-none-eabi-gcc" CACHE STRING "Specific C compiler for firmware target.")
set(FIRMWARE_CXX_COMPILER "${GCC_ARM_PATH}arm-none-eabi-g++" CACHE STRING "Specific C++ compiler for firmware target.")
set(FIRMWARE_ASM_COMPILER "${GCC_ARM_PATH}arm-none-eabi-as" CACHE STRING "Specific assembler for firmware target.")
set(FIRMWARE_OBJCOPY "${GCC_ARM_PATH}arm-none-eabi-objcopy" CACHE STRING "Specific objcopy for firmware target.")
set(FIRMWARE_SIZE "${GCC_ARM_PATH}arm-none-eabi-size" CACHE STRING "Specific size for firmware target.")
set(FIRMWARE_RANLIB "${GCC_ARM_PATH}arm-none-eabi-ranlib" CACHE STRING "Specific ranlib for firmware target.")

set(THIRDPARTY_DIR thirdparty)
set(LUA_DIR ${THIRDPARTY_DIR}/Lua/src)
set(RTOS_DIR ${THIRDPARTY_DIR}/FreeRTOS)
set(FATFS_DIR ${THIRDPARTY_DIR}/FatFs)
set(RADIO_BIN_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})

configure_file(stamp.h.in stamp.h @ONLY)

set(EEPROM_VARIANT  0)
set(GVARS_VARIANT   1)
set(FRSKY_VARIANT   2)
set(3POS_VARIANT    4)

set(FATFS_SRC
  ${FATFS_DIR}/ff.c
  ${FATFS_DIR}/ffunicode.c
  ${FATFS_DIR}/fattime.c
)

if(PCB STREQUAL X12S OR PCB STREQUAL X10)
  include(targets/horus/CMakeLists.txt)
elseif(PCB STREQUAL NV14)
  include(targets/nv14/CMakeLists.txt)
elseif(PCB STREQUAL X9E OR PCB STREQUAL X9D+ OR PCB STREQUAL X9D OR PCB STREQUAL X7 OR PCB STREQUAL X9LITE OR PCB STREQUAL X9LITES OR PCB STREQUAL XLITE OR PCB STREQUAL XLITES)
  include(targets/taranis/CMakeLists.txt)
else()
  message(FATAL_ERROR "Unknown PCB '${PCB}'")
endif()

add_subdirectory(bitmaps)
add_subdirectory(fonts)
add_subdirectory(lua)

if(NOT PCB STREQUAL 9XRPRO)
  option(DBLKEYS "Double Keys" ON)
  if(DBLKEYS)
    add_definitions(-DDBLKEYS)
  endif()
endif()

if(CPU_TYPE STREQUAL STM32F4)
  include(targets/common/arm/stm32/f4/CMakeLists.txt)
endif()

if(CPU_TYPE STREQUAL STM32F2)
  include(targets/common/arm/stm32/f2/CMakeLists.txt)
endif()

if(CPU_FAMILY STREQUAL STM32)
  include(targets/common/arm/stm32/CMakeLists.txt)
endif()

if(ARCH STREQUAL ARM)
  include(targets/common/arm/CMakeLists.txt)
endif()

include_directories(targets/${TARGET_DIR} ${THIRDPARTY_DIR})

foreach(LANGUAGE ${RADIO_LANGUAGES})
  if(TRANSLATIONS STREQUAL ${LANGUAGE})
    add_definitions(-DTRANSLATIONS_${LANGUAGE} -DTRANSLATIONS="${LANGUAGE}")
  endif()
endforeach()

set(SRC ${SRC} debug.cpp)

add_definitions(-DFLAVOUR="${FLAVOUR}")

include_directories(${CMAKE_CURRENT_SOURCE_DIR})
include_directories(${CMAKE_CURRENT_BINARY_DIR})
include_directories(${CMAKE_CURRENT_BINARY_DIR}/bitmaps/${BITMAPS_DIR})

include(gui/CMakeLists.txt)

set(SRC ${SRC} storage/storage_common.cpp)

include(storage/conversions/CMakeLists.txt)

if(${STORAGE} STREQUAL SDCARD)
  set(SRC ${SRC} storage/sdcard_common.cpp)
  if(${STORAGE_FORMAT} STREQUAL RAW)
    set(SRC ${SRC} storage/modelslist.cpp storage/sdcard_raw.cpp)
    add_definitions(-DSDCARD_RAW)
  elseif(${STORAGE_FORMAT} STREQUAL YAML)
    set(SRC ${SRC} storage/sdcard_yaml.cpp)
    add_definitions(-DSDCARD_YAML)
    include(storage/yaml/CMakeLists.txt)
    if (${STORAGE_CONVERT} STREQUAL EEPROM_RLC)
      if (STORAGE_CONVERSIONS LESS 221)
        set(SRC ${SRC} storage/eeprom_rlc.cpp)
        add_definitions(-DEEPROM_RLC)
      endif()
    else(${STORAGE_CONVERT} STREQUAL RAW)
      set(SRC ${SRC} storage/sdcard_raw.cpp)
    endif()
  endif()
  if(STORAGE_MODELSLIST)
    set(SRC ${SRC} storage/modelslist.cpp)
    add_definitions(-DSTORAGE_MODELSLIST)
  endif()
elseif(${STORAGE} STREQUAL EEPROM)
  set(SRC ${SRC} storage/eeprom_common.cpp)
  add_definitions(-DEEPROM)
  if(${STORAGE_FORMAT} STREQUAL RLC)
    set(SRC ${SRC} storage/eeprom_rlc.cpp)
    add_definitions(-DEEPROM_RLC)
  else()
    set(SRC ${SRC} storage/eeprom_none.cpp)
    add_definitions(-DEEPROM_NONE)
  endif()
endif()


if(RTC_BACKUP_RAM)
  add_definitions(-DRTC_BACKUP_RAM)
  set(SRC ${SRC} storage/rlc.cpp)
  set(FIRMWARE_SRC ${FIRMWARE_SRC} storage/rtc_backup.cpp)
  set(GTEST_SRC ${GTEST_SRC} ${RADIO_SRC_DIR}/storage/rtc_backup.cpp)
endif()

if(LUA)
  add_definitions(-DLUA)
  if(LUA_COMPILER)
    add_definitions(-DLUA_COMPILER)
  endif()
  if(LUA_ALLOCATOR_TRACER AND DEBUG)
    add_definitions(-DLUA_ALLOCATOR_TRACER)
  endif()
  if(NOT "${LUA_SCRIPT_LOAD_MODE}" STREQUAL "")
    add_definitions(-DLUA_SCRIPT_LOAD_MODE="${LUA_SCRIPT_LOAD_MODE}")
  endif()
  include_directories(${LUA_DIR})
  set(RADIO_DEPENDENCIES ${RADIO_DEPENDENCIES} ${LUA_EXPORT})
  if(LUA_MIXER)
    add_definitions(-DLUA_MODEL_SCRIPTS)
  endif()
  
  # TODO: LUA CMAKE
  set(SRC ${SRC} 
    lua/interface.cpp 
    lua/api_general.cpp 
    lua/api_model.cpp
    lua/api_filesystem.cpp
    lua/lua_event.cpp
  )

  if(GUI_DIR STREQUAL colorlcd)
    set(SRC ${SRC} lua/api_colorlcd.cpp lua/widgets.cpp)
  else()
    set(SRC ${SRC} lua/api_stdlcd.cpp)
  endif()

  set(LUA_SRC 
    lapi.c 
    lcode.c 
    lctype.c 
    ldebug.c 
    ldo.c 
    ldump.c 
    lfunc.c 
    lgc.c 
    llex.c 
    lmem.c 
    lobject.c 
    lopcodes.c 
    lparser.c
    lstate.c 
    lstring.c 
    ltable.c 
    lrotable.c 
    ltm.c 
    lundump.c 
    lvm.c 
    lzio.c 
    linit.c
    lbaselib.c 
    lmathlib.c 
    lbitlib.c 
    loadlib.c 
    lauxlib.c 
    ltablib.c 
    lcorolib.c 
    liolib.c 
    lstrlib.c
  )

  foreach(FILE ${LUA_SRC})
    set(SRC ${SRC} ${LUA_DIR}/${FILE})
  endforeach()
  if(MSVC)
    # silence lots of warnings regarding "insecure" use of functions (sprintf, strcpy, etc) from Lua code
    set(WARNING_FLAGS "${WARNING_FLAGS} /D_CRT_SECURE_NO_WARNINGS")
  endif()
endif()

if (LUA_MIXER AND NOT LUA)
  message(FATAL_ERROR "LUA_MIXER requires LUA!!")
endif()

if(HELI)
  add_definitions(-DHELI)
endif()

if(FLIGHT_MODES)
  add_definitions(-DFLIGHT_MODES)
endif()

if(CURVES)
  add_definitions(-DCURVES)
  set(SRC ${SRC} curves.cpp)
endif()

if(GVARS)
  add_definitions(-DGVARS)
  set(SRC ${SRC} gvars.cpp)
  math(EXPR EEPROM_VARIANT ${EEPROM_VARIANT}+${GVARS_VARIANT})
endif()

if(FAI STREQUAL YES)
  add_definitions(-DFAI)
elseif(FAI STREQUAL CHOICE)
  add_definitions(-DFAI_CHOICE)
endif()

if(NOT RAS)
  add_definitions(-DNO_RAS)
endif()

if(FAS_PROTOTYPE)
  add_definitions(-DFAS_PROTOTYPE)
endif()

if(AUTOSOURCE)
  add_definitions(-DAUTOSOURCE)
endif()

if(AUTOSWITCH)
  add_definitions(-DAUTOSWITCH)
endif()

if(JITTER_MEASURE)
  add_definitions(-DJITTER_MEASURE)
endif()

if(ASTERISK)
  add_definitions(-DASTERISK)
endif()

if(WATCHDOG)
  add_definitions(-DWATCHDOG)
endif()

if(SIMU_AUDIO)
  add_definitions(-DSIMU_AUDIO)
endif()

if(SIMU_DISKIO)
  add_definitions(-DSIMU_DISKIO)
endif()

if(SDCARD)
  add_definitions(-DSDCARD)
  include_directories(${FATFS_DIR} ${FATFS_DIR}/option)
  set(SRC ${SRC} sdcard.cpp rtc.cpp logs.cpp thirdparty/libopenui/src/libopenui_file.cpp)
  set(FIRMWARE_SRC ${FIRMWARE_SRC} ${FATFS_SRC})
endif()

if(SHUTDOWN_CONFIRMATION)
  add_definitions(-DSHUTDOWN_CONFIRMATION)
endif()

if(PPM_UNIT STREQUAL US)
  add_definitions(-DPPM_UNIT_US)
elseif(PPM_UNIT STREQUAL PERCENT_PREC1)
  add_definitions(-DPPM_UNIT_PERCENT_PREC1)
else()
  add_definitions(-DPPM_UNIT_PERCENT_PREC0)
endif()

if(PPM_CENTER_ADJUSTABLE)
  add_definitions(-DPPM_CENTER_ADJUSTABLE)
endif()

if(PPM_LIMITS_SYMETRICAL)
  add_definitions(-DPPM_LIMITS_SYMETRICAL)
endif()

if(OVERRIDE_CHANNEL_FUNCTION)
  add_definitions(-DOVERRIDE_CHANNEL_FUNCTION)
endif()

if(DANGEROUS_MODULE_FUNCTIONS)
  add_definitions(-DDANGEROUS_MODULE_FUNCTIONS)
endif()

if(NOT SPLASH STREQUAL OFF)
  add_definitions(-DSPLASH)
endif()

if(NOT DEFAULT_MODE STREQUAL "")
  add_definitions(-DDEFAULT_MODE=${DEFAULT_MODE})
endif()

if(TRACE_SIMPGMSPACE)
  add_definitions(-DTRACE_SIMPGMSPACE)
endif()

if(TRACE_LUA_INTERNALS)
  add_definitions(-DTRACE_LUA_INTERNALS_ENABLED)
endif()

if(DEBUG_WINDOWS)
  add_definitions(-DDEBUG_WINDOWS)
endif()

if(DEBUG_YAML)
  add_definitions(-DDEBUG_YAML)
endif()

if(FRSKY_STICKS)
  add_definitions(-DFRSKY_STICKS)
endif()

if(IMU_LSM6DS33)
    add_definitions(-DIMU_LSM6DS33)
endif()

if(EEPROM_VARIANT_NEEDED)
  add_definitions(-DEEPROM_VARIANT=${EEPROM_VARIANT})
endif()

if(TEST_BUILD_WARNING)
  add_definitions(-DTEST_BUILD_WARNING)
endif()

if(MODULE_PROTOCOL_FCC)
  add_definitions(-DMODULE_PROTOCOL_FCC)
endif()

if(MODULE_PROTOCOL_LBT)
  add_definitions(-DMODULE_PROTOCOL_LBT)
endif()

if(MODULE_PROTOCOL_D8)
  add_definitions(-DMODULE_PROTOCOL_D8)
endif()

if(JUMPER_RELEASE)
  add_definitions(-DJUMPER_RELEASE)
endif()

if(RADIOMASTER_RELEASE)
  add_definitions(-DRADIOMASTER_RELEASE)
endif()

if(RADIOMASTER_RTF_RELEASE)
  add_definitions(-DRADIOMASTER_RTF_RELEASE)
endif()

if(TBS_RELEASE)
  add_definitions(-DTBS_RELEASE)
endif()

if(IMRC_RELEASE)
  add_definitions(-DIMRC_RELEASE)
endif()

if(FRSKY_RELEASE)
  add_definitions(-DFRSKY_RELEASE)
  set(POPUP_LEVEL 3)
endif()

if(HARDWARE_TRAINER_MULTI)
  add_definitions(-DHARDWARE_TRAINER_MULTI)
endif()

add_definitions(-DPOPUP_LEVEL=${POPUP_LEVEL})

if(INTERNAL_MODULE_MULTI)
  set(DEFAULT_TEMPLATE_SETUP 21 CACHE STRING "")
else()
  set(DEFAULT_TEMPLATE_SETUP 0 CACHE STRING "")
endif()
add_definitions(-DDEFAULT_TEMPLATE_SETUP=${DEFAULT_TEMPLATE_SETUP})

set(SRC
  ${SRC}
  opentx.cpp
  functions.cpp
  strhelpers.cpp
  switches.cpp
  mixer.cpp
  mixer_scheduler.cpp
  stamp.cpp
  timers.cpp
  trainer.cpp
  model_init.cpp
  serial.cpp
  sbus.cpp
  )

if(GUI)
  add_definitions(-DGUI)
  set(SRC
    ${SRC}
    keys.cpp
    maths.cpp
    translations.cpp
    gui/gui_common.cpp
    )
  foreach(FILE ${GUI_SRC})
    set(SRC ${SRC} gui/${GUI_DIR}/${FILE})
  endforeach()
endif()

foreach(FILE ${TARGET_SRC})
  set(SRC targets/${TARGET_DIR}/${FILE} ${SRC})
endforeach()

foreach(FILE ${FIRMWARE_TARGET_SRC})
  set(FIRMWARE_SRC ${FIRMWARE_SRC} targets/${TARGET_DIR}/${FILE})
endforeach()

foreach(FILE ${PULSES_SRC})
  set(SRC ${SRC} pulses/${FILE})
endforeach()

add_definitions(-DCORRECT_NEGATIVE_SHIFTS)

if(NOT MSVC)
  set(WARNING_FLAGS "${WARNING_FLAGS} -Wall -Wno-address-of-packed-member -Wno-strict-aliasing -Wformat -Wreturn-type -Wunused -Wuninitialized -Wunknown-pragmas -Wno-switch -Wtype-limits")
  if(WARNINGS_AS_ERRORS)
    set(WARNING_FLAGS "${WARNING_FLAGS} -Werror")
  endif(WARNINGS_AS_ERRORS)
else()
  add_definitions(-DHAVE_STRUCT_TIMESPEC)  # this is for pthread.h
  if(WARNINGS_AS_ERRORS)
    set(WARNING_FLAGS "${WARNING_FLAGS} /WX")
  endif(WARNINGS_AS_ERRORS)
endif()

if(NATIVE_BUILD)
  add_subdirectory(targets/simu)
  add_subdirectory(tests)
endif()

set(SRC ${SRC} ${FIRMWARE_SRC})

##### firmware target #####

if(NATIVE_BUILD)
  message(STATUS "firmware target disabled")
  return()
endif()

set(CMAKE_C_FLAGS "${FIRMWARE_C_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "${FIRMWARE_C_FLAGS_DEBUG}")
set(CMAKE_C_FLAGS_RELEASE "${FIRMWARE_C_FLAGS}")

set(CMAKE_CXX_FLAGS "${FIRMWARE_CXX_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${FIRMWARE_CXX_FLAGS_DEBUG}")
set(CMAKE_CXX_FLAGS_RELEASE "${FIRMWARE_CXX_FLAGS}")

find_program(BASH bash
  HINTS "c:/cygwin/bin/" "c:/msys/bin/"
  DOC "bash shell for firmware size report (eg. c:/cygwin/bin/bash.exe on Windows)."
  )

set(OPT "s" CACHE STRING "Optimization mode (0/1/2/s")

set(COMMON_FLAGS "-mcpu=${MCU} -mthumb -fomit-frame-pointer -fverbose-asm -Wa,-ahlms=firmware.lst")
set(COMMON_FLAGS "${COMMON_FLAGS} -gdwarf-2 -fno-exceptions -fdata-sections -ffunction-sections")
set(COMMON_FLAGS "${COMMON_FLAGS} -DHSE_VALUE=${HSE_VALUE}")
set(COMMON_FLAGS "${COMMON_FLAGS} -O${OPT} ${FPU_FLAGS}")
set(COMMON_FLAGS "${COMMON_FLAGS} ${WARNING_FLAGS}")

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_FLAGS} -Wimplicit")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS}")

# these are in addition to CMAKE_CXX_FLAGS
set(CMAKE_EXE_LINKER_FLAGS "-lm -T${RADIO_SRC_DIR}/${LINKER_SCRIPT}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Map=firmware.map,--cref,--no-warn-mismatch,--gc-sections")

if(SEMIHOSTING)
  add_definitions(-DSEMIHOSTING)
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --specs=rdimon.specs")
endif()

# Use newlib nano, which saves a few kilobytes.
if(NOT NANO STREQUAL NO)
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --specs=nano.specs")
  if(LUA)
    # Lua needs %g and %f
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -u _printf_float -u _scanf_float")
  endif()
  if(SDRAM)
    # Target with SDRAM do not need a custom allocator for now
    # as the custom allocator has alignement issues
    message("Target has SDRAM, do not use BIN_ALLOCATOR")
  else()
    # Nano's malloc does work well with lua, use our own
    add_definitions(-DUSE_BIN_ALLOCATOR)
    set(SRC ${SRC} bin_allocator.cpp)
  endif()
endif()

# Bootloader
if(BOOTLOADER)
  add_subdirectory(targets/common/arm/stm32/bootloader)
  include_directories(${CMAKE_CURRENT_BINARY_DIR}/targets/common/arm/stm32/bootloader)
  set(RADIO_DEPENDENCIES ${RADIO_DEPENDENCIES} bootloader)
endif()

add_definitions(-DFREE_RTOS)

add_executable(firmware ${SRC} ${FIRMWARE_HEADERS})
link_libraries(firmware -lstdc++)
add_dependencies(firmware ${RADIO_DEPENDENCIES} ${FIRMWARE_DEPENDENCIES})
set_target_properties(firmware PROPERTIES EXCLUDE_FROM_ALL TRUE)

if(ACCESS_DENIED)
  add_subdirectory(thirdparty/AccessDenied)
  include_directories(thirdparty/AccessDenied)
  target_link_libraries(firmware AccessDenied)
endif()

add_custom_command(
  TARGET firmware POST_BUILD
  COMMAND ${CMAKE_OBJCOPY} -O binary firmware.elf firmware.bin
  WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
  )

find_program(GAWK gawk
  HINTS "c:/cygwin/bin/" "c:/msys/bin/"
  DOC "gawk for firmware size report.")  # OS X might only have "awk"

if (BASH AND GAWK)
  add_custom_target(firmware-size
    COMMAND ${BASH} -kc '${RADIO_DIRECTORY}/util/elf-size-report.sh --mcu=${CPU_TYPE_FULL} ${SIZE_TARGET_MEM_DEFINE} firmware.elf'
    DEPENDS firmware
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )
else()
  add_custom_target(firmware-size
    COMMAND ${CMAKE_SIZE_UTIL} -A firmware.elf
    DEPENDS firmware
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )
endif()

if(CPU_FAMILY STREQUAL STM32)
  add_custom_target(flash
    COMMAND dfu-util --alt 0 --dfuse-address 0x08000000:leave -d 0483:df11 -D firmware.bin
    DEPENDS firmware
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )

  add_custom_target(flash-bl
    COMMAND dfu-util --alt 0 --dfuse-address 0x08000000:leave -d 0483:df11 -D bootloader.bin
    DEPENDS bootloader
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )

  add_custom_target(flash-jtag
    COMMAND st-flash --reset write firmware.bin 0x8000000
    DEPENDS firmware
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )

  add_custom_target(flash-stlink
    COMMAND ST-LINK_CLI -c SWD -P firmware.bin 0x8000000 -Rst -Q
    DEPENDS firmware-size
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )
endif()

PrintTargetReport("firmware")
