third-party/mruby/examples/targets/build_config_chipKITMax32.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 Digilent chipKIT Max32
  18 # http://www.digilentinc.com/Products/Detail.cfm?Prod=CHIPKIT-MAX32
  19 #
  20 # Requires MPIDE (https://github.com/chipKIT32/chipKIT32-MAX)
  21 #
  22 # This configuration is based on @kyab's version
  23 # http://d.hatena.ne.jp/kyab/20130201
  24 MRuby::CrossBuild.new("chipKITMax32") do |conf|
  25   toolchain :gcc
  26
  27   # Mac OS X
  28   # MPIDE_PATH = '/Applications/Mpide.app/Contents/Resources/Java'
  29   # GNU Linux
  30   MPIDE_PATH = '/opt/mpide-0023-linux-20120903'
  31
  32   PIC32_PATH = "#{MPIDE_PATH}/hardware/pic32"
  33
  34   conf.cc do |cc|
  35     cc.command = "#{PIC32_PATH}/compiler/pic32-tools/bin/pic32-gcc"
  36     cc.include_paths << ["#{PIC32_PATH}/cores/pic32",
  37                         "#{PIC32_PATH}/variants/Max32",
  38                         "#{PIC32_PATH}/libraries"]
  39     cc.flags = %w(-O2 -mno-smart-io -w -ffunction-sections -fdata-sections -g -mdebugger -Wcast-align
  40                 -fno-short-double -mprocessor=32MX795F512L -DF_CPU=80000000L -DARDUINO=23 -D_BOARD_MEGA_
  41                 -DMPIDEVER=0x01000202 -DMPIDE=23)
  42     cc.compile_options = "%{flags} -o %{outfile} -c %{infile}"
  43
  44     #configuration for low memory environment
  45     cc.defines << %w(MRB_HEAP_PAGE_SIZE=64)
  46     cc.defines << %w(KHASH_DEFAULT_SIZE=8)
  47     cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20)
  48     cc.defines << %w(MRB_GC_STRESS)
  49     #cc.defines << %w(MRB_DISABLE_STDIO) #if you dont need stdio.
  50     #cc.defines << %w(POOL_PAGE_SIZE=1000) #effective only for use with mruby-eval
  51   end
  52
  53   conf.cxx do |cxx|
  54     cxx.command = conf.cc.command.dup
  55     cxx.include_paths = conf.cc.include_paths.dup
  56     cxx.flags = conf.cc.flags.dup
  57     cxx.defines = conf.cc.defines.dup
  58     cxx.compile_options = conf.cc.compile_options.dup
  59   end
  60
  61   conf.archiver do |archiver|
  62     archiver.command = "#{PIC32_PATH}/compiler/pic32-tools/bin/pic32-ar"
  63     archiver.archive_options = 'rcs %{outfile} %{objs}'
  64   end
  65
  66   #no executables
  67   conf.bins = []
  68
  69   #do not build test executable
  70   conf.build_mrbtest_lib_only
  71
  72   #disable C++ exception
  73   conf.disable_cxx_exception
  74
  75   #gems from core
  76   conf.gem :core => "mruby-print"
  77   conf.gem :core => "mruby-math"
  78   conf.gem :core => "mruby-enum-ext"
  79
  80   #light-weight regular expression
  81   conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master"
  82
  83   #Arduino API
  84   #conf.gem :github =>"kyab/mruby-arduino", :branch => "master"
  85
  86 end