MRuby::Build.new do |conf| # Gets set by the VS command prompts. if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR'] toolchain :visualcpp else toolchain :gcc end enable_debug # include the default GEMs conf.gembox 'default' end # Cross Compiling configuration for Arduino Due # http://arduino.cc/en/Main/ArduinoBoardDue # # Requires Arduino IDE >= 1.5 MRuby::CrossBuild.new("ArduinoDue") do |conf| toolchain :gcc # Mac OS X, Arduino IDE <= 1.5.6 # ARDUINO_PATH = '/Applications/Arduino.app/Contents/Resources/Java' # Mac OS X, Arduino IDE >= 1.5.7 # ARDUINO_PATH = '/Applications/Arduino.app/Contents/Java' # GNU Linux ARDUINO_PATH = '/opt/arduino' # Arduino IDE <= 1.5.6 BIN_PATH = "#{ARDUINO_PATH}/hardware/tools/g++_arm_none_eabi/bin" # Arduino IDE >= 1.5.7 # BIN_PATH = "#{ARDUINO_PATH}/hardware/tools/gcc-arm-none-eabi-4.8.3-2014q1/bin" SAM_PATH = "#{ARDUINO_PATH}/hardware/arduino/sam" TARGET_PATH = "#{SAM_PATH}/variants/arduino_due_x" conf.cc do |cc| cc.command = "#{BIN_PATH}/arm-none-eabi-gcc" cc.include_paths << ["#{SAM_PATH}/system/libsam", "#{SAM_PATH}/system/CMSIS/CMSIS/Include/", "#{SAM_PATH}/system/CMSIS/Device/ATMEL/", "#{SAM_PATH}/cores/arduino", "#{SAM_PATH}/libraries","#{TARGET_PATH}"] cc.flags = %w(-g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -Dprintf=iprintf -mcpu=cortex-m3 -DF_CPU=84000000L -DARDUINO=156 -DARDUINO_SAM_DUE -DARDUINO_ARCH_SAM -D__SAM3X8E__ -mthumb -DUSB_PID=0x003e -DUSB_VID=0x2341 -DUSBCON -DUSB_MANUFACTURER="Unknown" -DUSB_PRODUCT="Arduino Due") cc.compile_options = "%{flags} -o %{outfile} -c %{infile}" #configuration for low memory environment cc.defines << %w(MRB_HEAP_PAGE_SIZE=64) cc.defines << %w(KHASH_DEFAULT_SIZE=8) cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20) cc.defines << %w(MRB_GC_STRESS) #cc.defines << %w(MRB_DISABLE_STDIO) #if you dont need stdio. #cc.defines << %w(POOL_PAGE_SIZE=1000) #effective only for use with mruby-eval end conf.cxx do |cxx| cxx.command = conf.cc.command.dup cxx.include_paths = conf.cc.include_paths.dup cxx.flags = conf.cc.flags.dup cxx.flags << %w(-fno-rtti -fno-exceptions) cxx.defines = conf.cc.defines.dup cxx.compile_options = conf.cc.compile_options.dup end conf.archiver do |archiver| archiver.command = "#{BIN_PATH}/arm-none-eabi-ar" archiver.archive_options = 'rcs %{outfile} %{objs}' end #no executables conf.bins = [] #do not build executable test conf.build_mrbtest_lib_only #disable C++ exception conf.disable_cxx_exception #gems from core conf.gem :core => "mruby-print" conf.gem :core => "mruby-math" conf.gem :core => "mruby-enum-ext" #light-weight regular expression conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master" #Arduino API #conf.gem :github =>"kyab/mruby-arduino", :branch => "master" end