third-party/mruby/examples/targets/build_config_ArduinoDue.rb

   1 MRuby::Build.new do |conf|
   2
   3   # Gets set by the VS command prompts.
   4   if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
   5     toolchain :visualcpp
   6   else
   7     toolchain :gcc
   8   end
   9
  10   enable_debug
  11
  12   # include the default GEMs
  13   conf.gembox 'default'
  14
  15 end
  16
  17 # Cross Compiling configuration for Arduino Due
  18 # http://arduino.cc/en/Main/ArduinoBoardDue
  19 #
  20 # Requires Arduino IDE >= 1.5
  21 MRuby::CrossBuild.new("ArduinoDue") do |conf|
  22   toolchain :gcc
  23
  24   # Mac OS X, Arduino IDE <= 1.5.6
  25   # ARDUINO_PATH = '/Applications/Arduino.app/Contents/Resources/Java'
  26   # Mac OS X, Arduino IDE >= 1.5.7
  27   # ARDUINO_PATH = '/Applications/Arduino.app/Contents/Java'
  28   # GNU Linux
  29   ARDUINO_PATH = '/opt/arduino'
  30    # Arduino IDE <= 1.5.6
  31   BIN_PATH = "#{ARDUINO_PATH}/hardware/tools/g++_arm_none_eabi/bin"
  32   # Arduino IDE >= 1.5.7
  33   # BIN_PATH = "#{ARDUINO_PATH}/hardware/tools/gcc-arm-none-eabi-4.8.3-2014q1/bin"
  34   SAM_PATH = "#{ARDUINO_PATH}/hardware/arduino/sam"
  35   TARGET_PATH = "#{SAM_PATH}/variants/arduino_due_x"
  36
  37   conf.cc do |cc|
  38     cc.command = "#{BIN_PATH}/arm-none-eabi-gcc"
  39     cc.include_paths << ["#{SAM_PATH}/system/libsam", "#{SAM_PATH}/system/CMSIS/CMSIS/Include/",
  40                         "#{SAM_PATH}/system/CMSIS/Device/ATMEL/",
  41                         "#{SAM_PATH}/cores/arduino", "#{SAM_PATH}/libraries","#{TARGET_PATH}"]
  42     cc.flags = %w(-g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500
  43                 -Dprintf=iprintf -mcpu=cortex-m3 -DF_CPU=84000000L -DARDUINO=156 -DARDUINO_SAM_DUE -DARDUINO_ARCH_SAM
  44                 -D__SAM3X8E__ -mthumb -DUSB_PID=0x003e -DUSB_VID=0x2341 -DUSBCON -DUSB_MANUFACTURER="Unknown" -DUSB_PRODUCT="Arduino Due")
  45     cc.compile_options = "%{flags} -o %{outfile} -c %{infile}"
  46
  47     #configuration for low memory environment
  48     cc.defines << %w(MRB_HEAP_PAGE_SIZE=64)
  49     cc.defines << %w(KHASH_DEFAULT_SIZE=8)
  50     cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20)
  51     cc.defines << %w(MRB_GC_STRESS)
  52     #cc.defines << %w(MRB_DISABLE_STDIO) #if you dont need stdio.
  53     #cc.defines << %w(POOL_PAGE_SIZE=1000) #effective only for use with mruby-eval
  54   end
  55
  56   conf.cxx do |cxx|
  57     cxx.command = conf.cc.command.dup
  58     cxx.include_paths = conf.cc.include_paths.dup
  59     cxx.flags = conf.cc.flags.dup
  60     cxx.flags << %w(-fno-rtti -fno-exceptions)
  61     cxx.defines = conf.cc.defines.dup
  62     cxx.compile_options = conf.cc.compile_options.dup
  63   end
  64
  65   conf.archiver do |archiver|
  66     archiver.command = "#{BIN_PATH}/arm-none-eabi-ar"
  67     archiver.archive_options = 'rcs %{outfile} %{objs}'
  68   end
  69
  70   #no executables
  71   conf.bins = []
  72
  73   #do not build executable test
  74   conf.build_mrbtest_lib_only
  75
  76   #disable C++ exception
  77   conf.disable_cxx_exception
  78
  79   #gems from core
  80   conf.gem :core => "mruby-print"
  81   conf.gem :core => "mruby-math"
  82   conf.gem :core => "mruby-enum-ext"
  83
  84   #light-weight regular expression
  85   conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master"
  86
  87   #Arduino API
  88   #conf.gem :github =>"kyab/mruby-arduino", :branch => "master"
  89
  90 end