# Cross Compiling configuration for LPC55S69 (Core 0)

MRuby::CrossBuild.new("lpc55s69") do |conf|
  toolchain :gcc

  conf.cc do |cc|
    cc.command = "arm-none-eabi-gcc"
    cc.flags = "-mcpu=cortex-m33 -mthumb -mfloat-abi=hard -mfpu=fpv5-sp-d16 -Wall -g -O2"
    cc.compile_options = %Q[%{flags} -o "%{outfile}" -c "%{infile}"]

    #configuration for low memory environment
    cc.defines << %w(MRB_USE_FLOAT32)
    cc.defines << %w(MRB_HEAP_PAGE_SIZE=64)
    cc.defines << %w(KHASH_DEFAULT_SIZE=8)
    cc.defines << %w(MRB_GC_STRESS)
  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.defines = conf.cc.defines.dup
    cxx.compile_options = conf.cc.compile_options.dup
  end

  conf.linker do |linker|
    linker.command="arm-none-eabi-ld"
  end

  conf.archiver do |archiver|
    archiver.command = "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-sprintf"
  conf.gem :core => "mruby-print"
  conf.gem :core => "mruby-math"
  conf.gem :core => "mruby-enum-ext"
  conf.gem :core => "mruby-numeric-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