first commit

nghttp2/third-party/mruby/examples/mrbgems/c_and_ruby_extension_example/README.md

@@ -0,0 +1,4 @@
+C and Ruby Extension Example
+=========
+
+This is an example gem which implements a C and Ruby extension.

nghttp2/third-party/mruby/examples/mrbgems/c_and_ruby_extension_example/mrbgem.rake

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+MRuby::Gem::Specification.new('c_and_ruby_extension_example') do |spec|
+  spec.license = 'MIT'
+  spec.author  = 'mruby developers'
+
+  # Add compile flags
+  # spec.cc.flags << ''
+
+  # Add cflags to all
+  # spec.mruby.cc.flags << '-g'
+
+  # Add libraries
+  # spec.linker.libraries << 'external_lib'
+
+  # Default build files
+  # spec.rbfiles = Dir.glob("#{dir}/mrblib/*.rb")
+  # spec.objs = Dir.glob("#{dir}/src/*.{c,cpp,m,asm,S}").map { |f| objfile(f.relative_path_from(dir).pathmap("#{build_dir}/%X")) }
+  # spec.test_rbfiles = Dir.glob("#{dir}/test/*.rb")
+  # spec.test_objs = Dir.glob("#{dir}/test/*.{c,cpp,m,asm,S}").map { |f| objfile(f.relative_path_from(dir).pathmap("#{build_dir}/%X")) }
+  # spec.test_preload = 'test/assert.rb'
+
+  # Values accessible as TEST_ARGS inside test scripts
+  # spec.test_args = {'tmp_dir' => Dir::tmpdir}
+end

nghttp2/third-party/mruby/examples/mrbgems/c_and_ruby_extension_example/mrblib/example.rb

@@ -0,0 +1,5 @@
+module CRubyExtension
+  def CRubyExtension.ruby_method
+    puts "A Ruby Extension"
+  end
+end

nghttp2/third-party/mruby/examples/mrbgems/c_and_ruby_extension_example/src/example.c

@@ -0,0 +1,20 @@
+#include <mruby.h>
+#include <stdio.h>
+
+static mrb_value
+mrb_c_method(mrb_state *mrb, mrb_value self)
+{
+  puts("A C Extension");
+  return self;
+}
+
+void
+mrb_c_and_ruby_extension_example_gem_init(mrb_state* mrb) {
+  struct RClass *class_cextension = mrb_define_module(mrb, "CRubyExtension");
+  mrb_define_class_method(mrb, class_cextension, "c_method", mrb_c_method, MRB_ARGS_NONE());
+}
+
+void
+mrb_c_and_ruby_extension_example_gem_final(mrb_state* mrb) {
+  /* finalizer */
+}

nghttp2/third-party/mruby/examples/mrbgems/c_and_ruby_extension_example/test/example.rb

@@ -0,0 +1,7 @@
+assert('C and Ruby Extension Example 1') do
+  CRubyExtension.respond_to? :c_method
+end
+
+assert('C and Ruby Extension Example 2') do
+  CRubyExtension.respond_to? :ruby_method
+end

nghttp2/third-party/mruby/examples/mrbgems/c_extension_example/README.md

@@ -0,0 +1,4 @@
+C Extension Example
+=========
+
+This is an example gem which implements a C extension.

nghttp2/third-party/mruby/examples/mrbgems/c_extension_example/mrbgem.rake

@@ -0,0 +1,23 @@
+MRuby::Gem::Specification.new('c_extension_example') do |spec|
+  spec.license = 'MIT'
+  spec.author  = 'mruby developers'
+
+  # Add compile flags
+  # spec.cc.flags << '-g'
+
+  # Add cflags to all
+  # spec.mruby.cc.flags << '-g'
+
+  # Add libraries
+  # spec.linker.libraries << 'external_lib'
+
+  # Default build files
+  # spec.rbfiles = Dir.glob("#{dir}/mrblib/*.rb")
+  # spec.objs = Dir.glob("#{dir}/src/*.{c,cpp,m,asm,S}").map { |f| objfile(f.relative_path_from(dir).pathmap("#{build_dir}/%X")) }
+  # spec.test_rbfiles = Dir.glob("#{dir}/test/*.rb")
+  # spec.test_objs = Dir.glob("#{dir}/test/*.{c,cpp,m,asm,S}").map { |f| objfile(f.relative_path_from(dir).pathmap("#{build_dir}/%X")) }
+  # spec.test_preload = 'test/assert.rb'
+
+  # Values accessible as TEST_ARGS inside test scripts
+  # spec.test_args = {'tmp_dir' => Dir::tmpdir}
+end

nghttp2/third-party/mruby/examples/mrbgems/c_extension_example/src/example.c

@@ -0,0 +1,20 @@
+#include <mruby.h>
+#include <stdio.h>
+
+static mrb_value
+mrb_c_method(mrb_state *mrb, mrb_value self)
+{
+  puts("A C Extension");
+  return self;
+}
+
+void
+mrb_c_extension_example_gem_init(mrb_state* mrb) {
+  struct RClass *class_cextension = mrb_define_module(mrb, "CExtension");
+  mrb_define_class_method(mrb, class_cextension, "c_method", mrb_c_method, MRB_ARGS_NONE());
+}
+
+void
+mrb_c_extension_example_gem_final(mrb_state* mrb) {
+  /* finalizer */
+}

nghttp2/third-party/mruby/examples/mrbgems/c_extension_example/test/example.c

@@ -0,0 +1,7 @@
+#include <mruby.h>
+
+void
+mrb_c_extension_example_gem_test(mrb_state *mrb)
+{
+  /* test initializer in C */
+}

nghttp2/third-party/mruby/examples/mrbgems/c_extension_example/test/example.rb

@@ -0,0 +1,3 @@
+assert('C Extension Example') do
+  CExtension.respond_to? :c_method
+end

nghttp2/third-party/mruby/examples/mrbgems/ruby_extension_example/README.md

@@ -0,0 +1,4 @@
+Pure Ruby Extension Example
+=========
+
+This is an example gem which implements a pure Ruby extension.

nghttp2/third-party/mruby/examples/mrbgems/ruby_extension_example/mrbgem.rake

@@ -0,0 +1,25 @@
+MRuby::Gem::Specification.new('ruby_extension_example') do |spec|
+  spec.license = 'MIT'
+  spec.author  = 'mruby developers'
+
+  # Add compile flags
+  # spec.cc.flags << ''
+
+  # Add cflags to all
+  # spec.mruby.cc.flags << '-g'
+
+  # Add libraries
+  # spec.linker.libraries << 'external_lib'
+
+  spec.add_dependency('mruby-print', :core => 'mruby-print')
+
+  # Default build files
+  # spec.rbfiles = Dir.glob("#{dir}/mrblib/*.rb")
+  # spec.objs = Dir.glob("#{dir}/src/*.{c,cpp,m,asm,S}").map { |f| objfile(f.relative_path_from(dir).pathmap("#{build_dir}/%X")) }
+  # spec.test_rbfiles = Dir.glob("#{dir}/test/*.rb")
+  # spec.test_objs = Dir.glob("#{dir}/test/*.{c,cpp,m,asm,S}").map { |f| objfile(f.relative_path_from(dir).pathmap("#{build_dir}/%X")) }
+  # spec.test_preload = 'test/assert.rb'
+
+  # Values accessible as TEST_ARGS inside test scripts
+  # spec.test_args = {'tmp_dir' => Dir::tmpdir}
+end

nghttp2/third-party/mruby/examples/mrbgems/ruby_extension_example/mrblib/example.rb

@@ -0,0 +1,5 @@
+class RubyExtension
+  def RubyExtension.ruby_method
+    puts "A Ruby Extension"
+  end
+end

nghttp2/third-party/mruby/examples/mrbgems/ruby_extension_example/test/example.rb

@@ -0,0 +1,3 @@
+assert('Ruby Extension Example') do
+  RubyExtension.respond_to? :ruby_method
+end

nghttp2/third-party/mruby/examples/targets/build_config_ArduinoDue.rb

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+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 = %Q[%{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

nghttp2/third-party/mruby/examples/targets/build_config_IntelEdison.rb

@@ -0,0 +1,69 @@
+# 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 = %Q[%{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

nghttp2/third-party/mruby/examples/targets/build_config_IntelGalileo.rb

@@ -0,0 +1,106 @@
+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 Intel Galileo on Arduino environment
+# http://arduino.cc/en/ArduinoCertified/IntelGalileo
+#
+# Requires Arduino IDE for Intel Galileo
+MRuby::CrossBuild.new("Galileo") do |conf|
+  toolchain :gcc
+
+  # Mac OS X
+  # Assume you renamed Arduino.app to Arduino_Galileo.app
+  GALILEO_ARDUINO_PATH = '/Applications/Arduino_Galileo.app/Contents/Resources/Java'
+  # GNU Linux
+  #ARDUINO_GALILEO_PATH = '/opt/arduino'
+
+  GALILEO_BIN_PATH = "#{GALILEO_ARDUINO_PATH}/hardware/tools/x86/i386-pokysdk-darwin/usr/bin/i586-poky-linux-uclibc"
+  GALILEO_SYSROOT =  "#{GALILEO_ARDUINO_PATH}/hardware/tools/x86/i586-poky-linux-uclibc"
+  GALILEO_X86_PATH = "#{GALILEO_ARDUINO_PATH}/hardware/arduino/x86"
+
+
+  conf.cc do |cc|
+    cc.command = "#{GALILEO_BIN_PATH}/i586-poky-linux-uclibc-gcc"
+    cc.include_paths << ["#{GALILEO_X86_PATH}/cores/arduino", "#{GALILEO_X86_PATH}/variants/galileo_fab_d"]
+    cc.flags = %w(-m32 -march=i586 -c -g -Os -w
+              -ffunction-sections -fdata-sections -MMD -DARDUINO=153)
+    cc.flags << "--sysroot=#{GALILEO_SYSROOT}"
+    cc.compile_options = %Q[%{flags} -o "%{outfile}" -c "%{infile}"]
+  end
+
+  conf.cxx do |cxx|
+    cxx.command = "#{GALILEO_BIN_PATH}/i586-poky-linux-uclibc-g++"
+    cxx.include_paths = conf.cc.include_paths.dup
+    cxx.include_paths << "#{GALILEO_ARDUINO_PATH}/hardware/tools/x86/i586-poky-linux-uclibc/usr/include/c++"
+    cxx.include_paths << "#{GALILEO_ARDUINO_PATH}/hardware/tools/x86/i586-poky-linux-uclibc/usr/include/c++/i586-poky-linux-uclibc"
+    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 = "#{GALILEO_BIN_PATH}/i586-poky-linux-uclibc-ar"
+    archiver.archive_options = 'rcs "%{outfile}" %{objs}'
+  end
+
+  conf.linker do |linker|
+    linker.command = "#{GALILEO_BIN_PATH}/i586-poky-linux-uclibc-g++"
+    linker.flags = %w(-m32 -march=i586)
+    linker.flags << "--sysroot=#{GALILEO_SYSROOT}"
+    linker.flags << %w(-Os -Wl,--gc-sections)
+    linker.libraries = %w(m pthread)
+  end
+
+  #no executables
+  conf.bins = []
+
+  #do not build executable test
+  conf.build_mrbtest_lib_only
+
+  #official mrbgems
+  conf.gem :core => "mruby-sprintf"
+  conf.gem :core => "mruby-print"
+  conf.gem :core => "mruby-math"
+  conf.gem :core => "mruby-time"
+  conf.gem :core => "mruby-struct"
+  conf.gem :core => "mruby-enum-ext"
+  conf.gem :core => "mruby-string-ext"
+  conf.gem :core => "mruby-numeric-ext"
+  conf.gem :core => "mruby-array-ext"
+  conf.gem :core => "mruby-hash-ext"
+  conf.gem :core => "mruby-range-ext"
+  conf.gem :core => "mruby-proc-ext"
+  conf.gem :core => "mruby-symbol-ext"
+  conf.gem :core => "mruby-random"
+  conf.gem :core => "mruby-object-ext"
+  conf.gem :core => "mruby-objectspace"
+  conf.gem :core => "mruby-fiber"
+  conf.gem :core => "mruby-toplevel-ext"
+
+  #lightweigh regular expression
+  conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master"
+
+  #Arduino API
+  #conf.gem :github =>"kyab/mruby-arduino", :branch => "master" do |g|
+  #  g.cxx.include_paths << "#{GALILEO_X86_PATH}/libraries/Wire"
+  #  g.cxx.include_paths << "#{GALILEO_X86_PATH}/libraries/Servo"
+
+    #enable unsupported Servo class
+  #  g.cxx.defines << "MRUBY_ARDUINO_GALILEO_ENABLE_SERVO"
+  #end
+
+end

nghttp2/third-party/mruby/examples/targets/build_config_RX630.rb

@@ -0,0 +1,81 @@
+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 RX630
+# http://gadget.renesas.com/
+#
+# Requires gnurx_v14.03
+MRuby::CrossBuild.new("RX630") do |conf|
+  toolchain :gcc
+
+  # Linux
+  BIN_PATH = "/usr/share/gnurx_v14.03_elf-1/bin"
+
+  conf.cc do |cc|
+    cc.command = "#{BIN_PATH}/rx-elf-gcc"
+    cc.flags = "-Wall -g -O2 -flto -mcpu=rx600 -m64bit-doubles"
+    cc.compile_options = %Q[%{flags} -o "%{outfile}" -c "%{infile}"]
+
+    #configuration for low memory environment
+    cc.defines << %w(MRB_USE_FLOAT)
+    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.defines = conf.cc.defines.dup
+    cxx.compile_options = conf.cc.compile_options.dup
+  end
+
+  conf.linker do |linker|
+    linker.command="#{BIN_PATH}/rx-elf-ld"
+  end
+
+  conf.archiver do |archiver|
+    archiver.command = "#{BIN_PATH}/rx-elf-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

nghttp2/third-party/mruby/examples/targets/build_config_android_arm64-v8a.rb

@@ -0,0 +1,26 @@
+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
+
+# Requires Android NDK r13 or later.
+MRuby::CrossBuild.new('android-arm64-v8a') do |conf|
+  params = {
+    :arch => 'arm64-v8a',
+    :platform => 'android-24',
+    :toolchain => :clang,
+  }
+  toolchain :android, params
+
+  conf.gembox 'default'
+end

nghttp2/third-party/mruby/examples/targets/build_config_android_armeabi.rb

@@ -0,0 +1,26 @@
+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
+
+# Requires Android NDK r13 or later.
+MRuby::CrossBuild.new('android-armeabi') do |conf|
+  params = {
+    :arch => 'armeabi',
+    :platform => 'android-24',
+    :toolchain => :clang,
+  }
+  toolchain :android, params
+
+  conf.gembox 'default'
+end

nghttp2/third-party/mruby/examples/targets/build_config_android_armeabi_v7a_neon_hard.rb

@@ -0,0 +1,28 @@
+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
+
+# Requires Android NDK r13 or later.
+MRuby::CrossBuild.new('android-armeabi-v7a-neon-hard') do |conf|
+  params = {
+    :arch => 'armeabi-v7a',
+    :mfpu => 'neon',
+    :mfloat_abi => 'hard',
+    :platform => 'android-24',
+    :toolchain => :clang,
+  }
+  toolchain :android, params
+
+  conf.gembox 'default'
+end

nghttp2/third-party/mruby/examples/targets/build_config_chipKITMax32.rb

@@ -0,0 +1,86 @@
+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 Digilent chipKIT Max32
+# http://www.digilentinc.com/Products/Detail.cfm?Prod=CHIPKIT-MAX32
+#
+# Requires MPIDE (https://github.com/chipKIT32/chipKIT32-MAX)
+#
+# This configuration is based on @kyab's version
+# http://d.hatena.ne.jp/kyab/20130201
+MRuby::CrossBuild.new("chipKITMax32") do |conf|
+  toolchain :gcc
+
+  # Mac OS X
+  # MPIDE_PATH = '/Applications/Mpide.app/Contents/Resources/Java'
+  # GNU Linux
+  MPIDE_PATH = '/opt/mpide-0023-linux-20120903'
+
+  PIC32_PATH = "#{MPIDE_PATH}/hardware/pic32"
+
+  conf.cc do |cc|
+    cc.command = "#{PIC32_PATH}/compiler/pic32-tools/bin/pic32-gcc"
+    cc.include_paths << ["#{PIC32_PATH}/cores/pic32",
+                        "#{PIC32_PATH}/variants/Max32",
+                        "#{PIC32_PATH}/libraries"]
+    cc.flags = %w(-O2 -mno-smart-io -w -ffunction-sections -fdata-sections -g -mdebugger -Wcast-align
+                -fno-short-double -mprocessor=32MX795F512L -DF_CPU=80000000L -DARDUINO=23 -D_BOARD_MEGA_
+                -DMPIDEVER=0x01000202 -DMPIDE=23)
+    cc.compile_options = %Q[%{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.defines = conf.cc.defines.dup
+    cxx.compile_options = conf.cc.compile_options.dup
+  end
+
+  conf.archiver do |archiver|
+    archiver.command = "#{PIC32_PATH}/compiler/pic32-tools/bin/pic32-ar"
+    archiver.archive_options = 'rcs "%{outfile}" %{objs}'
+  end
+
+  #no executables
+  conf.bins = []
+
+  #do not build test executable
+  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

nghttp2/third-party/mruby/examples/targets/build_config_dreamcast_shelf.rb

@@ -0,0 +1,108 @@
+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 the Sega Dreamcast
+# This configuration requires KallistiOS (KOS)
+# https://dreamcast.wiki
+#
+# Tested on GNU/Linux, MinGW-w64/MSYS2, Cygwin, macOS and MinGW/MSYS (see below)
+#
+MRuby::CrossBuild.new("dreamcast") do |conf|
+  toolchain :gcc
+
+  # Support for DreamSDK (based on MinGW/MSYS)
+  # To compile mruby with DreamSDK, RubyInstaller for Windows should be installed
+  DREAMSDK_HOME = ENV["DREAMSDK_HOME"]
+  MSYS_ROOT = !(DREAMSDK_HOME.nil? || DREAMSDK_HOME.empty?) ? "#{DREAMSDK_HOME}/msys/1.0" : ""
+ 
+  # Setting paths
+  DREAMCAST_PATH = "#{MSYS_ROOT}/opt/toolchains/dc"
+  KOS_PATH = "#{DREAMCAST_PATH}/kos"
+  BIN_PATH = "#{DREAMCAST_PATH}/sh-elf/bin"
+
+  # C compiler
+  # Flags were extracted from KallistiOS environment files
+  conf.cc do |cc|
+    cc.command = "#{BIN_PATH}/sh-elf-gcc"	
+    cc.include_paths << ["#{KOS_PATH}/include", "#{KOS_PATH}/kernel/arch/dreamcast/include", "#{KOS_PATH}/addons/include", "#{KOS_PATH}/../kos-ports/include"]
+    cc.flags << ["-O2", "-fomit-frame-pointer", "-ml", "-m4-single-only", "-ffunction-sections", "-fdata-sections", "-Wall", "-g", "-fno-builtin", "-ml", "-m4-single-only", "-Wl,-Ttext=0x8c010000", "-Wl,--gc-sections", "-T#{KOS_PATH}/utils/ldscripts/shlelf.xc", "-nodefaultlibs"]
+    cc.compile_options = %Q[%{flags} -o "%{outfile}" -c "%{infile}"]
+    cc.defines << %w(_arch_dreamcast)
+    cc.defines << %w(_arch_sub_pristine)
+  end
+
+  # C++ compiler
+  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
+ 
+  # Linker
+  # There is an issue when making the mruby library with KallistiOS:
+  # 'newlib_kill.o' and 'newlib_getpid.o' aren't found so they are explicitly 
+  # specified here at least for now.
+  conf.linker do |linker|
+    linker.command="#{BIN_PATH}/sh-elf-gcc"
+    linker.flags << ["#{MSYS_ROOT}/opt/toolchains/dc/kos/kernel/build/newlib_kill.o", "#{MSYS_ROOT}/opt/toolchains/dc/kos/kernel/build/newlib_getpid.o", "-Wl,--start-group -lkallisti -lc -lgcc -Wl,--end-group"]
+    linker.library_paths << ["#{KOS_PATH}/lib/dreamcast", "#{KOS_PATH}/addons/lib/dreamcast", "#{KOS_PATH}/../kos-ports/lib"]
+  end  
+
+  # Archiver
+  conf.archiver do |archiver|
+    archiver.command = "#{BIN_PATH}/sh-elf-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
+  # removing mruby-io
+  conf.gem :core => "mruby-metaprog"
+  conf.gem :core => "mruby-pack"
+  conf.gem :core => "mruby-sprintf"
+  conf.gem :core => "mruby-print"
+  conf.gem :core => "mruby-math"
+  conf.gem :core => "mruby-time"
+  conf.gem :core => "mruby-struct"
+  conf.gem :core => "mruby-compar-ext"
+  conf.gem :core => "mruby-enum-ext"
+  conf.gem :core => "mruby-string-ext"
+  conf.gem :core => "mruby-numeric-ext"
+  conf.gem :core => "mruby-array-ext"
+  conf.gem :core => "mruby-hash-ext"
+  conf.gem :core => "mruby-range-ext"
+  conf.gem :core => "mruby-proc-ext"
+  conf.gem :core => "mruby-symbol-ext"
+  conf.gem :core => "mruby-random"
+  conf.gem :core => "mruby-object-ext"
+  conf.gem :core => "mruby-objectspace"
+  conf.gem :core => "mruby-fiber"
+  conf.gem :core => "mruby-enumerator"
+  conf.gem :core => "mruby-enum-lazy"
+  conf.gem :core => "mruby-toplevel-ext"
+  conf.gem :core => "mruby-kernel-ext"
+  conf.gem :core => "mruby-class-ext"
+  conf.gem :core => "mruby-compiler"
+end