1 | load "#{MRUBY_ROOT}/tasks/mruby_build_gem.rake"
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2 | load "#{MRUBY_ROOT}/tasks/mruby_build_commands.rake"
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3 |
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4 | module MRuby
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5 | class << self
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6 | def targets
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7 | @targets ||= {}
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8 | end
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9 |
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10 | def each_target(&block)
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11 | return to_enum(:each_target) if block.nil?
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12 | @targets.each do |key, target|
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13 | target.instance_eval(&block)
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14 | end
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15 | end
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16 | end
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17 |
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18 | class Toolchain
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19 | class << self
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20 | attr_accessor :toolchains
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21 | end
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22 |
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23 | def initialize(name, &block)
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24 | @name, @initializer = name.to_s, block
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25 | MRuby::Toolchain.toolchains ||= {}
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26 | MRuby::Toolchain.toolchains[@name] = self
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27 | end
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28 |
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29 | def setup(conf,params={})
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30 | conf.instance_exec(conf, params, &@initializer)
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31 | end
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32 |
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33 | def self.load
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34 | Dir.glob("#{MRUBY_ROOT}/tasks/toolchains/*.rake").each do |file|
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35 | Kernel.load file
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36 | end
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37 | end
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38 | end
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39 | Toolchain.load
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40 |
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41 | class Build
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42 | class << self
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43 | attr_accessor :current
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44 | end
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45 | include Rake::DSL
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46 | include LoadGems
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47 | attr_accessor :name, :bins, :exts, :file_separator, :build_dir, :gem_clone_dir
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48 | attr_reader :libmruby, :gems, :toolchains
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49 | attr_writer :enable_bintest, :enable_test
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50 |
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51 | COMPILERS = %w(cc cxx objc asm)
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52 | COMMANDS = COMPILERS + %w(linker archiver yacc gperf git exts mrbc)
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53 | attr_block MRuby::Build::COMMANDS
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54 |
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55 | Exts = Struct.new(:object, :executable, :library)
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56 |
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57 | def initialize(name='host', build_dir=nil, &block)
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58 | @name = name.to_s
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59 |
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60 | unless MRuby.targets[@name]
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61 | if ENV['OS'] == 'Windows_NT'
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62 | @exts = Exts.new('.o', '.exe', '.a')
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63 | else
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64 | @exts = Exts.new('.o', '', '.a')
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65 | end
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66 |
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67 | build_dir = build_dir || ENV['MRUBY_BUILD_DIR'] || "#{MRUBY_ROOT}/build"
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68 |
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69 | @file_separator = '/'
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70 | @build_dir = "#{build_dir}/#{@name}"
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71 | @gem_clone_dir = "#{build_dir}/mrbgems"
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72 | @cc = Command::Compiler.new(self, %w(.c))
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73 | @cxx = Command::Compiler.new(self, %w(.cc .cxx .cpp))
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74 | @objc = Command::Compiler.new(self, %w(.m))
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75 | @asm = Command::Compiler.new(self, %w(.S .asm))
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76 | @linker = Command::Linker.new(self)
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77 | @archiver = Command::Archiver.new(self)
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78 | @yacc = Command::Yacc.new(self)
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79 | @gperf = Command::Gperf.new(self)
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80 | @git = Command::Git.new(self)
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81 | @mrbc = Command::Mrbc.new(self)
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82 |
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83 | @bins = []
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84 | @gems, @libmruby = MRuby::Gem::List.new, []
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85 | @build_mrbtest_lib_only = false
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86 | @cxx_exception_enabled = false
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87 | @cxx_exception_disabled = false
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88 | @cxx_abi_enabled = false
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89 | @enable_bintest = false
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90 | @enable_test = false
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91 | @toolchains = []
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92 |
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93 | MRuby.targets[@name] = self
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94 | end
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95 |
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96 | MRuby::Build.current = MRuby.targets[@name]
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97 | MRuby.targets[@name].instance_eval(&block)
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98 |
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99 | build_mrbc_exec if name == 'host'
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100 | build_mrbtest if test_enabled?
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101 | end
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102 |
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103 | def enable_debug
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104 | compilers.each do |c|
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105 | c.defines += %w(MRB_DEBUG)
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106 | if toolchains.any? { |toolchain| toolchain == "gcc" }
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107 | c.flags += %w(-g3 -O0)
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108 | end
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109 | end
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110 | @mrbc.compile_options += ' -g'
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111 | end
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112 |
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113 | def disable_cxx_exception
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114 | if @cxx_exception_enabled or @cxx_abi_enabled
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115 | raise "cxx_exception already enabled"
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116 | end
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117 | @cxx_exception_disabled = true
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118 | end
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119 |
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120 | def enable_cxx_exception
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121 | return if @cxx_exception_enabled
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122 | return if @cxx_abi_enabled
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123 | if @cxx_exception_disabled
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124 | raise "cxx_exception disabled"
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125 | end
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126 | @cxx_exception_enabled = true
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127 | compilers.each { |c|
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128 | c.defines += %w(MRB_ENABLE_CXX_EXCEPTION)
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129 | c.flags << c.cxx_exception_flag
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130 | }
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131 | linker.command = cxx.command if toolchains.find { |v| v == 'gcc' }
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132 | end
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133 |
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134 | def cxx_exception_enabled?
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135 | @cxx_exception_enabled
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136 | end
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137 |
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138 | def cxx_abi_enabled?
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139 | @cxx_abi_enabled
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140 | end
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141 |
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142 | def enable_cxx_abi
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143 | return if @cxx_abi_enabled
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144 | if @cxx_exception_enabled
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145 | raise "cxx_exception already enabled"
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146 | end
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147 | compilers.each { |c|
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148 | c.defines += %w(MRB_ENABLE_CXX_EXCEPTION MRB_ENABLE_CXX_ABI)
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149 | c.flags << c.cxx_compile_flag
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150 | }
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151 | compilers.each { |c| c.flags << c.cxx_compile_flag }
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152 | linker.command = cxx.command if toolchains.find { |v| v == 'gcc' }
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153 | @cxx_abi_enabled = true
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154 | end
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155 |
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156 | def compile_as_cxx src, cxx_src, obj = nil, includes = []
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157 | src = File.absolute_path src
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158 | cxx_src = File.absolute_path cxx_src
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159 | obj = objfile(cxx_src) if obj.nil?
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160 |
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161 | file cxx_src => [src, __FILE__] do |t|
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162 | FileUtils.mkdir_p File.dirname t.name
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163 | IO.write t.name, <<EOS
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164 | #define __STDC_CONSTANT_MACROS
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165 | #define __STDC_LIMIT_MACROS
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166 |
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167 | #ifndef MRB_ENABLE_CXX_ABI
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168 | extern "C" {
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169 | #endif
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170 | #include "#{src}"
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171 | #ifndef MRB_ENABLE_CXX_ABI
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172 | }
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173 | #endif
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174 | EOS
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175 | end
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176 |
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177 | file obj => cxx_src do |t|
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178 | cxx.run t.name, t.prerequisites.first, [], ["#{MRUBY_ROOT}/src"] + includes
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179 | end
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180 |
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181 | obj
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182 | end
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183 |
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184 | def enable_bintest
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185 | @enable_bintest = true
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186 | end
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187 |
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188 | def bintest_enabled?
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189 | @enable_bintest
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190 | end
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191 |
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192 | def toolchain(name, params={})
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193 | tc = Toolchain.toolchains[name.to_s]
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194 | fail "Unknown #{name} toolchain" unless tc
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195 | tc.setup(self, params)
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196 | @toolchains.unshift name.to_s
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197 | end
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198 |
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199 | def primary_toolchain
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200 | @toolchains.first
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201 | end
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202 |
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203 | def root
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204 | MRUBY_ROOT
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205 | end
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206 |
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207 | def enable_test
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208 | @enable_test = true
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209 | end
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210 |
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211 | def test_enabled?
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212 | @enable_test
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213 | end
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214 |
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215 | def build_mrbtest
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216 | gem :core => 'mruby-test'
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217 | end
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218 |
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219 | def build_mrbc_exec
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220 | gem :core => 'mruby-bin-mrbc'
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221 | end
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222 |
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223 | def mrbcfile
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224 | return @mrbcfile if @mrbcfile
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225 |
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226 | mrbc_build = MRuby.targets['host']
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227 | gems.each { |v| mrbc_build = self if v.name == 'mruby-bin-mrbc' }
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228 | @mrbcfile = mrbc_build.exefile("#{mrbc_build.build_dir}/bin/mrbc")
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229 | end
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230 |
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231 | def compilers
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232 | COMPILERS.map do |c|
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233 | instance_variable_get("@#{c}")
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234 | end
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235 | end
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236 |
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237 | def define_rules
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238 | compilers.each do |compiler|
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239 | if respond_to?(:enable_gems?) && enable_gems?
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240 | compiler.defines -= %w(DISABLE_GEMS)
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241 | else
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242 | compiler.defines += %w(DISABLE_GEMS)
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243 | end
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244 | compiler.define_rules build_dir, File.expand_path(File.join(File.dirname(__FILE__), '..'))
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245 | end
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246 | end
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247 |
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248 | def filename(name)
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249 | if name.is_a?(Array)
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250 | name.flatten.map { |n| filename(n) }
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251 | else
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252 | '"%s"' % name.gsub('/', file_separator)
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253 | end
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254 | end
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255 |
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256 | def cygwin_filename(name)
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257 | if name.is_a?(Array)
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258 | name.flatten.map { |n| cygwin_filename(n) }
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259 | else
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260 | '"%s"' % `cygpath -w "#{filename(name)}"`.strip
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261 | end
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262 | end
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263 |
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264 | def exefile(name)
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265 | if name.is_a?(Array)
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266 | name.flatten.map { |n| exefile(n) }
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267 | else
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268 | "#{name}#{exts.executable}"
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269 | end
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270 | end
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271 |
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272 | def objfile(name)
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273 | if name.is_a?(Array)
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274 | name.flatten.map { |n| objfile(n) }
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275 | else
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276 | "#{name}#{exts.object}"
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277 | end
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278 | end
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279 |
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280 | def libfile(name)
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281 | if name.is_a?(Array)
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282 | name.flatten.map { |n| libfile(n) }
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283 | else
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284 | "#{name}#{exts.library}"
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285 | end
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286 | end
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287 |
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288 | def build_mrbtest_lib_only
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289 | @build_mrbtest_lib_only = true
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290 | end
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291 |
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292 | def build_mrbtest_lib_only?
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293 | @build_mrbtest_lib_only
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294 | end
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295 |
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296 | def run_test
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297 | puts ">>> Test #{name} <<<"
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298 | mrbtest = exefile("#{build_dir}/bin/mrbtest")
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299 | sh "#{filename mrbtest.relative_path}#{$verbose ? ' -v' : ''}"
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300 | puts
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301 | run_bintest if bintest_enabled?
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302 | end
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303 |
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304 | def run_bintest
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305 | targets = @gems.select { |v| File.directory? "#{v.dir}/bintest" }.map { |v| filename v.dir }
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306 | targets << filename(".") if File.directory? "./bintest"
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307 | sh "ruby test/bintest.rb #{targets.join ' '}"
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308 | end
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309 |
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310 | def print_build_summary
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311 | puts "================================================"
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312 | puts " Config Name: #{@name}"
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313 | puts " Output Directory: #{self.build_dir.relative_path}"
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314 | puts " Binaries: #{@bins.join(', ')}" unless @bins.empty?
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315 | unless @gems.empty?
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316 | puts " Included Gems:"
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317 | @gems.map do |gem|
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318 | gem_version = " - #{gem.version}" if gem.version != '0.0.0'
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319 | gem_summary = " - #{gem.summary}" if gem.summary
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320 | puts " #{gem.name}#{gem_version}#{gem_summary}"
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321 | puts " - Binaries: #{gem.bins.join(', ')}" unless gem.bins.empty?
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322 | end
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323 | end
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324 | puts "================================================"
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325 | puts
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326 | end
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327 | end # Build
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328 |
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329 | class CrossBuild < Build
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330 | attr_block %w(test_runner)
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331 | # cross compiling targets for building native extensions.
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332 | # host - arch of where the built binary will run
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333 | # build - arch of the machine building the binary
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334 | attr_accessor :host_target, :build_target
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335 |
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336 | def initialize(name, build_dir=nil, &block)
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337 | @test_runner = Command::CrossTestRunner.new(self)
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338 | super
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339 | end
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340 |
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341 | def mrbcfile
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342 | MRuby.targets['host'].exefile("#{MRuby.targets['host'].build_dir}/bin/mrbc")
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343 | end
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344 |
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345 | def run_test
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346 | mrbtest = exefile("#{build_dir}/bin/mrbtest")
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347 | if (@test_runner.command == nil)
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348 | puts "You should run #{mrbtest} on target device."
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349 | puts
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350 | else
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351 | @test_runner.run(mrbtest)
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352 | end
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353 | end
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354 | end # CrossBuild
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355 | end # MRuby
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