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Added example for cross-compiling on Intel Edison

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pbosetti committed Mar 7, 2016
1 parent 41d6ba2 commit a27426aa8d28ecda2621af39e4fde0294d753a9c
Showing with 69 additions and 0 deletions.
  1. +69 −0 examples/targets/build_config_IntelEdison.rb
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# Cross-compiling setup for Intel Edison (poky linux) platform
# Get SDK from here: https://software.intel.com/en-us/iot/hardware/edison/downloads
# REMEMBER to check and update the SDK root in the constant POKY_EDISON_PATH
MRuby::Build.new do |conf|
toolchain :gcc
conf.gembox 'default'
conf.cc.defines = %w(ENABLE_READLINE)
conf.gembox 'default'
#lightweight regular expression
conf.gem :github => "pbosetti/mruby-hs-regexp", :branch => "master"
end
# Define cross build settings
MRuby::CrossBuild.new('core2-32-poky-linux') do |conf|
toolchain :gcc
# Mac OS X
#
POKY_EDISON_PATH = '/opt/poky-edison/1.7.2'
POKY_EDISON_SYSROOT = "#{POKY_EDISON_PATH}/sysroots/core2-32-poky-linux"
POKY_EDISON_X86_PATH = "#{POKY_EDISON_PATH}/sysroots/i386-pokysdk-darwin"
POKY_EDISON_BIN_PATH = "#{POKY_EDISON_X86_PATH}/usr/bin/i586-poky-linux"
conf.cc do |cc|
cc.command = "#{POKY_EDISON_BIN_PATH}/i586-poky-linux-gcc"
cc.include_paths << ["#{POKY_EDISON_SYSROOT}/usr/include", "#{POKY_EDISON_X86_PATH}/usr/include"]
cc.flags = %w(-m32 -march=core2 -mtune=core2 -msse3 -mfpmath=sse -mstackrealign -fno-omit-frame-pointer)
cc.flags << %w(-O2 -pipe -g -feliminate-unused-debug-types)
cc.flags << "--sysroot=#{POKY_EDISON_SYSROOT}"
cc.compile_options = "%{flags} -o %{outfile} -c %{infile}"
cc.defines = %w(ENABLE_READLINE)
end
conf.cxx do |cxx|
cxx.command = "#{POKY_EDISON_BIN_PATH}/i586-poky-linux-g++"
cxx.include_paths = conf.cc.include_paths.dup
cxx.include_paths << ["#{POKY_EDISON_SYSROOT}/usr/include/c++/4.9.1"]
cxx.flags = conf.cc.flags.dup
cxx.defines = conf.cc.defines.dup
cxx.compile_options = conf.cc.compile_options.dup
end
conf.archiver do |archiver|
archiver.command = "#{POKY_EDISON_BIN_PATH}/i586-poky-linux-ar"
archiver.archive_options = 'rcs %{outfile} %{objs}'
end
conf.linker do |linker|
linker.command = "#{POKY_EDISON_BIN_PATH}/i586-poky-linux-g++"
linker.flags = %w(-m32 -march=i586)
linker.flags << "--sysroot=#{POKY_EDISON_SYSROOT}"
linker.flags << %w(-O1)
linker.libraries = %w(m pthread)
end
#do not build executable test
conf.build_mrbtest_lib_only
conf.gembox 'default'
#lightweight regular expression
conf.gem :github => "pbosetti/mruby-hs-regexp", :branch => "master"
end

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