1 | require 'forwardable'
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2 | require 'digest/md5'
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3 |
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4 | module MRuby
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5 | class Command
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6 | include Rake::DSL
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7 | extend Forwardable
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8 | def_delegators :@build, :filename, :objfile, :libfile, :exefile, :cygwin_filename
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9 | attr_accessor :build, :command
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10 |
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11 | def initialize(build)
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12 | @build = build
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13 | end
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14 |
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15 | # clone is deep clone without @build
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16 | def clone
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17 | target = super
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18 | excepts = %w(@build)
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19 | instance_variables.each do |attr|
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20 | unless excepts.include?(attr.to_s)
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21 | val = Marshal::load(Marshal.dump(instance_variable_get(attr))) # deep clone
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22 | target.instance_variable_set(attr, val)
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23 | end
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24 | end
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25 | target
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26 | end
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27 |
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28 | NotFoundCommands = {}
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29 |
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30 | private
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31 | def _run(options, params={})
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32 | return sh command + ' ' + ( options % params ) if NotFoundCommands.key? @command
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33 | begin
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34 | sh build.filename(command) + ' ' + ( options % params )
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35 | rescue RuntimeError
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36 | NotFoundCommands[@command] = true
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37 | _run options, params
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38 | end
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39 | end
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40 | end
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41 |
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42 | class Command::Compiler < Command
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43 | attr_accessor :flags, :include_paths, :defines, :source_exts
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44 | attr_accessor :compile_options, :option_define, :option_include_path, :out_ext
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45 | attr_accessor :cxx_compile_flag, :cxx_exception_flag
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46 |
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47 | def initialize(build, source_exts=[])
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48 | super(build)
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49 | @command = ENV['CC'] || 'cc'
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50 | @flags = [ENV['CFLAGS'] || []]
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51 | @source_exts = source_exts
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52 | @include_paths = ["#{MRUBY_ROOT}/include"]
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53 | @defines = %w()
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54 | @option_include_path = '-I%s'
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55 | @option_define = '-D%s'
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56 | @compile_options = '%{flags} -o %{outfile} -c %{infile}'
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57 | end
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58 |
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59 | alias header_search_paths include_paths
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60 | def search_header_path(name)
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61 | header_search_paths.find do |v|
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62 | File.exist? build.filename("#{v}/#{name}").sub(/^"(.*)"$/, '\1')
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63 | end
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64 | end
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65 |
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66 | def search_header(name)
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67 | path = search_header_path name
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68 | path && build.filename("#{path}/#{name}").sub(/^"(.*)"$/, '\1')
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69 | end
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70 |
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71 | def all_flags(_defineds=[], _include_paths=[], _flags=[])
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72 | define_flags = [defines, _defineds].flatten.map{ |d| option_define % d }
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73 | include_path_flags = [include_paths, _include_paths].flatten.map do |f|
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74 | if MRUBY_BUILD_HOST_IS_CYGWIN
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75 | option_include_path % cygwin_filename(f)
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76 | else
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77 | option_include_path % filename(f)
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78 | end
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79 | end
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80 | [flags, define_flags, include_path_flags, _flags].flatten.join(' ')
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81 | end
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82 |
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83 | def run(outfile, infile, _defineds=[], _include_paths=[], _flags=[])
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84 | FileUtils.mkdir_p File.dirname(outfile)
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85 | _pp "CC", infile.relative_path, outfile.relative_path
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86 | if MRUBY_BUILD_HOST_IS_CYGWIN
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87 | _run compile_options, { :flags => all_flags(_defineds, _include_paths, _flags),
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88 | :infile => cygwin_filename(infile), :outfile => cygwin_filename(outfile),
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89 | :outdir => File.dirname(outfile), :outfilebase => File.basename(outfile, ".*") }
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90 | else
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91 | _run compile_options, { :flags => all_flags(_defineds, _include_paths, _flags),
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92 | :infile => filename(infile), :outfile => filename(outfile),
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93 | :outdir => File.dirname(outfile), :outfilebase => File.basename(outfile, ".*") }
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94 | end
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95 | end
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96 |
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97 | def define_rules(build_dir, source_dir='')
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98 | @out_ext = build.exts.object
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99 | gemrake = File.join(source_dir, "mrbgem.rake")
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100 | rakedep = File.exist?(gemrake) ? [ gemrake ] : []
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101 |
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102 | if build_dir.include? "mrbgems/"
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103 | generated_file_matcher = Regexp.new("^#{Regexp.escape build_dir}/(.*)#{Regexp.escape out_ext}$")
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104 | else
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105 | generated_file_matcher = Regexp.new("^#{Regexp.escape build_dir}/(?!mrbgems/.+/)(.*)#{Regexp.escape out_ext}$")
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106 | end
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107 | source_exts.each do |ext, compile|
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108 | rule generated_file_matcher => [
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109 | proc { |file|
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110 | file.sub(generated_file_matcher, "#{source_dir}/\\1#{ext}")
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111 | },
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112 | proc { |file|
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113 | get_dependencies(file) + rakedep
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114 | }
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115 | ] do |t|
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116 | run t.name, t.prerequisites.first
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117 | end
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118 |
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119 | rule generated_file_matcher => [
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120 | proc { |file|
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121 | file.sub(generated_file_matcher, "#{build_dir}/\\1#{ext}")
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122 | },
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123 | proc { |file|
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124 | get_dependencies(file) + rakedep
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125 | }
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126 | ] do |t|
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127 | run t.name, t.prerequisites.first
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128 | end
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129 | end
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130 | end
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131 |
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132 | private
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133 | def get_dependencies(file)
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134 | file = file.ext('d') unless File.extname(file) == '.d'
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135 | if File.exist?(file)
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136 | deps = File.read(file).gsub("\\\n ", "").scan(/^\S+:\s+(.+)$/).flatten.map {|s| s.split(/(?<!\\) /) }.flatten
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137 | deps.collect{ |f| f.gsub(/(\\ )/, " ") }.flatten
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138 | else
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139 | []
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140 | end + [ MRUBY_CONFIG ]
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141 | end
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142 | end
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143 |
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144 | class Command::Linker < Command
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145 | attr_accessor :flags, :library_paths, :flags_before_libraries, :libraries, :flags_after_libraries
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146 | attr_accessor :link_options, :option_library, :option_library_path
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147 |
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148 | def initialize(build)
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149 | super
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150 | @command = ENV['LD'] || 'ld'
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151 | @flags = (ENV['LDFLAGS'] || [])
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152 | @flags_before_libraries, @flags_after_libraries = [], []
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153 | @libraries = []
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154 | @library_paths = []
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155 | @option_library = '-l%s'
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156 | @option_library_path = '-L%s'
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157 | @link_options = "%{flags} -o %{outfile} %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}"
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158 | end
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159 |
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160 | def all_flags(_library_paths=[], _flags=[])
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161 | library_path_flags = [library_paths, _library_paths].flatten.map do |f|
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162 | if MRUBY_BUILD_HOST_IS_CYGWIN
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163 | option_library_path % cygwin_filename(f)
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164 | else
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165 | option_library_path % filename(f)
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166 | end
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167 | end
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168 | [flags, library_path_flags, _flags].flatten.join(' ')
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169 | end
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170 |
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171 | def library_flags(_libraries)
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172 | [libraries, _libraries].flatten.map{ |d| option_library % d }.join(' ')
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173 | end
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174 |
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175 | def run(outfile, objfiles, _libraries=[], _library_paths=[], _flags=[], _flags_before_libraries=[], _flags_after_libraries=[])
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176 | FileUtils.mkdir_p File.dirname(outfile)
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177 | library_flags = [libraries, _libraries].flatten.map { |d| option_library % d }
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178 |
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179 | _pp "LD", outfile.relative_path
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180 | if MRUBY_BUILD_HOST_IS_CYGWIN
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181 | _run link_options, { :flags => all_flags(_library_paths, _flags),
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182 | :outfile => cygwin_filename(outfile) , :objs => cygwin_filename(objfiles).join(' '),
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183 | :flags_before_libraries => [flags_before_libraries, _flags_before_libraries].flatten.join(' '),
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184 | :flags_after_libraries => [flags_after_libraries, _flags_after_libraries].flatten.join(' '),
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185 | :libs => library_flags.join(' '),
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186 | :outdir => File.dirname(outfile), :outfilebase => File.basename(outfile, ".*") }
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187 | else
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188 | _run link_options, { :flags => all_flags(_library_paths, _flags),
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189 | :outfile => filename(outfile) , :objs => filename(objfiles).join(' '),
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190 | :flags_before_libraries => [flags_before_libraries, _flags_before_libraries].flatten.join(' '),
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191 | :flags_after_libraries => [flags_after_libraries, _flags_after_libraries].flatten.join(' '),
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192 | :libs => library_flags.join(' '),
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193 | :outdir => File.dirname(outfile), :outfilebase => File.basename(outfile, ".*") }
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194 | end
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195 | end
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196 | end
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197 |
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198 | class Command::Archiver < Command
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199 | attr_accessor :archive_options
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200 |
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201 | def initialize(build)
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202 | super
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203 | @command = ENV['AR'] || 'ar'
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204 | @archive_options = 'rs %{outfile} %{objs}'
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205 | end
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206 |
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207 | def run(outfile, objfiles)
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208 | FileUtils.mkdir_p File.dirname(outfile)
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209 | _pp "AR", outfile.relative_path
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210 |
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211 | # reference from emar.py
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212 | outfilebase = File.dirname(outfile)
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213 | to_delete = []
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214 | newargs = []
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215 | objfiles.each do |orig_name|
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216 | dir_name = File.dirname(orig_name)
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217 | dir_name = dir_name.relative_path_from(Dir.pwd)
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218 | base_name = File.basename(orig_name)
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219 | parts = base_name.split('.')
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220 | # h = Digest::MD5.new.update(orig_name).to_s
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221 | h = Digest::MD5.new.update(orig_name).to_s.slice(0,4)
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222 | parts[0] += '_' + h
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223 | newname = parts.join('.')
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224 | full_newname = File.join(dir_name, newname)
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225 | if not File.exists?(full_newname)
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226 | begin # it is ok to fail here, we just don't get hashing
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227 | FileUtils.cp(orig_name, full_newname)
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228 | newargs << full_newname
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229 | to_delete << full_newname
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230 | rescue
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231 | end
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232 | end
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233 | end
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234 |
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235 | if MRUBY_BUILD_HOST_IS_CYGWIN
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236 | _run archive_options, { :outfile => cygwin_filename(outfile), :objs => cygwin_filename(newargs).join(' '), :outdir => File.dirname(outfile), :outfilebase => File.basename(outfile, ".*") }
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237 | else
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238 | _run archive_options, { :outfile => filename(outfile), :objs => filename(newargs).join(' '), :outdir => File.dirname(outfile), :outfilebase => File.basename(outfile, ".*") }
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239 | end
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240 |
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241 | to_delete.each do |d|
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242 | FileUtils.rm(d)
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243 | end
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244 | end
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245 | end
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246 |
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247 | class Command::Yacc < Command
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248 | attr_accessor :compile_options
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249 |
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250 | def initialize(build)
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251 | super
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252 | @command = 'bison'
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253 | @compile_options = '-o %{outfile} %{infile}'
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254 | end
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255 |
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256 | def run(outfile, infile)
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257 | FileUtils.mkdir_p File.dirname(outfile)
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258 | _pp "YACC", infile.relative_path, outfile.relative_path
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259 | _run compile_options, { :outfile => filename(outfile) , :infile => filename(infile) }
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260 | end
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261 | end
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262 |
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263 | class Command::Gperf < Command
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264 | attr_accessor :compile_options
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265 |
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266 | def initialize(build)
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267 | super
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268 | @command = 'gperf'
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269 | @compile_options = '-L ANSI-C -C -p -j1 -i 1 -g -o -t -N mrb_reserved_word -k"1,3,$" %{infile} > %{outfile}'
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270 | end
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271 |
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272 | def run(outfile, infile)
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273 | FileUtils.mkdir_p File.dirname(outfile)
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274 | _pp "GPERF", infile.relative_path, outfile.relative_path
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275 | _run compile_options, { :outfile => filename(outfile) , :infile => filename(infile) }
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276 | end
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277 | end
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278 |
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279 | class Command::Git < Command
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280 | attr_accessor :flags
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281 | attr_accessor :clone_options, :pull_options, :checkout_options
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282 |
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283 | def initialize(build)
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284 | super
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285 | @command = 'git'
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286 | @flags = %w[]
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287 | @clone_options = "clone %{flags} %{url} %{dir}"
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288 | @pull_options = "pull"
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289 | @checkout_options = "checkout %{checksum_hash}"
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290 | end
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291 |
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292 | def run_clone(dir, url, _flags = [])
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293 | _pp "GIT", url, dir.relative_path
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294 | _run clone_options, { :flags => [flags, _flags].flatten.join(' '), :url => url, :dir => filename(dir) }
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295 | end
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296 |
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297 | def run_pull(dir, url)
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298 | root = Dir.pwd
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299 | Dir.chdir dir
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300 | _pp "GIT PULL", url, dir.relative_path
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301 | _run pull_options
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302 | Dir.chdir root
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303 | end
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304 |
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305 | def run_checkout(dir, checksum_hash)
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306 | root = Dir.pwd
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307 | Dir.chdir dir
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308 | _pp "GIT CHECKOUT", checksum_hash
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309 | _run checkout_options, { :checksum_hash => checksum_hash }
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310 | Dir.chdir root
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311 | end
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312 | end
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313 |
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314 | class Command::Mrbc < Command
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315 | attr_accessor :compile_options
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316 |
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317 | def initialize(build)
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318 | super
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319 | @command = nil
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320 | @compile_options = "-B%{funcname} -o-"
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321 | end
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322 |
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323 | def run(out, infiles, funcname)
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324 | @command ||= @build.mrbcfile
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325 | infiles = [infiles].flatten
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326 | infiles.each do |f|
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327 | _pp "MRBC", f.relative_path, nil, :indent => 2
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328 | end
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329 | IO.popen("#{filename @command} #{@compile_options % {:funcname => funcname}} #{filename(infiles).join(' ')}", 'r+') do |io|
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330 | out.puts io.read
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331 | end
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332 | # if mrbc execution fail, drop the file
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333 | if $?.exitstatus != 0
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334 | File.delete(out.path)
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335 | exit(-1)
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336 | end
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337 | end
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338 | end
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339 |
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340 | class Command::CrossTestRunner < Command
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341 | attr_accessor :runner_options
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342 | attr_accessor :verbose_flag
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343 | attr_accessor :flags
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344 |
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345 | def initialize(build)
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346 | super
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347 | @command = nil
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348 | @runner_options = '%{flags} %{infile}'
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349 | @verbose_flag = ''
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350 | @flags = []
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351 | end
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352 |
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353 | def run(testbinfile)
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354 | puts "TEST for " + @build.name
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355 | _run runner_options, { :flags => [flags, verbose_flag].flatten.join(' '), :infile => testbinfile }
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356 | end
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357 | end
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358 |
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359 | end
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