class ESRuby::Build
Attributes
build[R]
Public Class Methods
new(*args)
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Calls superclass method
# File lib/esruby/build.rb, line 9 def self.new(*args) raise 'can only build one project at a time' if @build new_build = super @build = new_build new_build end
new(&block)
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# File lib/esruby/build.rb, line 19 def initialize(&block) @configuration = Configuration.new @configuration.instance_eval(&block) end
Public Instance Methods
appended_js_sources()
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# File lib/esruby/build.rb, line 69 def appended_js_sources js_files = [] Gem::Specification.specifications.each do |specification| js_files += specification.appended_js_sources end js_files += @configuration.appended_js_sources js_files end
build()
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# File lib/esruby/build.rb, line 24 def build FileUtils.mkdir_p(build_directory) build_mruby_config build_mruby load_gems build_app end
build_app()
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# File lib/esruby/build.rb, line 138 def build_app mrbc = "#{build_directory}/host/bin/mrbc" js_arguments = prepended_js_sources.map { |path| "--pre-js #{path}" }.join(" ") js_arguments += " " js_arguments += appended_js_sources.map { |path| "--post-js #{path}" }.join(" ") RakeFileUtils.sh "#{mrbc} -B app -o #{build_directory}/app.c #{ruby_sources.join(" ")}" RakeFileUtils.sh "emcc --bind #{cxx_include_argument} #{build_directory}/app.c -o #{build_directory}/app.o #{build_directory}/emscripten/lib/libmruby.a -lm #{js_arguments} #{optimization_argument} #{closure_argument} #{debug_argument} #{flags} -s ALLOW_MEMORY_GROWTH=1" RakeFileUtils.sh "emcc -std=c++11 --bind #{cxx_include_argument} #{gem_directory}/resources/cpp/main.cpp -o #{build_directory}/main.o #{build_directory}/emscripten/lib/libmruby.a -lm #{js_arguments} #{optimization_argument} #{closure_argument} #{debug_argument} #{flags} -s ALLOW_MEMORY_GROWTH=1" RakeFileUtils.sh "emcc --bind #{cxx_include_argument} -o #{build_directory}/output.js #{build_directory}/app.o #{build_directory}/main.o #{build_directory}/emscripten/lib/libmruby.a -lm #{js_arguments} #{optimization_argument} #{closure_argument} #{debug_argument} #{flags} -s ALLOW_MEMORY_GROWTH=1 -s WASM=0 -s DISABLE_EXCEPTION_CATCHING=0" #if build.build_mode == 'production' # ENV["EMCC_CLOSURE_ARGS"] = "--language_in=ECMASCRIPT6" #possibly allow setting output: --language_out=ECMASCRIPT6 # sh "java -jar #{PROJECT_DIRECTORY}/emsdk/emscripten/incoming/third_party/closure-compiler/compiler.jar --js #{build.absolute_build_directory}/output.js --js_output_file #{build.absolute_output}" #else FileUtils.cp("#{build_directory}/output.js", "#{output}") #end #--language_in=ECMASCRIPT6 end
build_mruby()
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# File lib/esruby/build.rb, line 132 def build_mruby Dir.chdir(mruby_directory) do RakeFileUtils.sh "rake" end end
build_mruby_config()
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# File lib/esruby/build.rb, line 86 def build_mruby_config template = File.read("#{gem_directory}/resources/build_config.eruby") eruby = Erubis::Eruby.new(template) config = {} config[:optimization_argument] = optimization_argument config[:closure_argument] = closure_argument config[:debug_argument] = debug_argument config[:build_directory] = build_directory config[:project_directory] = project_directory config[:gems] = gems config[:gem_paths_file] = gem_paths_file config[:flags] = @configuration.flags new_output = eruby.result(config) output_path = "#{build_directory}/build_config.rb" old_output = File.read(output_path) if File.exists?(output_path) File.write(output_path, new_output) if (old_output != new_output) # only write if updated ENV["MRUBY_CONFIG"] = output_path # used by the mruby build process end
closure_argument()
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# File lib/esruby/build.rb, line 127 def closure_argument #"--closure 0" "" end
cxx_include_argument()
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# File lib/esruby/build.rb, line 52 def cxx_include_argument paths = [] paths << "#{mruby_directory}/include" paths += gem_paths.map { |gem_path| "#{gem_path}/include" } arguments = paths.map { |path| "-I #{path}" } argument = arguments.join(" ") end
debug_argument()
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# File lib/esruby/build.rb, line 116 def debug_argument case build_mode when 'production' "-g0" when 'development' "" else raise end end
flags()
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# File lib/esruby/build.rb, line 82 def flags @configuration.flags.join(" ") end
gem_directory()
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# File lib/esruby/build.rb, line 32 def gem_directory ESRuby.gem_directory end
gem_paths()
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# File lib/esruby/build.rb, line 44 def gem_paths JSON.parse(File.read(gem_paths_file)) end
gem_paths_file()
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# File lib/esruby/build.rb, line 48 def gem_paths_file "#{build_directory}/gem_paths.json" end
load_gems()
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# File lib/esruby/build.rb, line 36 def load_gems gem_paths.each do |gem_path| esruby_spec_path = "#{gem_path}/esruby_gem" load(esruby_spec_path) if File.file?(esruby_spec_path) end nil end
optimization_argument()
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# File lib/esruby/build.rb, line 105 def optimization_argument case build_mode when 'production' "-O2" when 'development' "-O0" else raise end end
prepended_js_sources()
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# File lib/esruby/build.rb, line 60 def prepended_js_sources js_files = [] Gem::Specification.specifications.each do |specification| js_files += specification.prepended_js_sources end js_files += @configuration.prepended_js_sources js_files end
ruby_sources()
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# File lib/esruby/build.rb, line 78 def ruby_sources @configuration.ruby_sources end