MRuby::Toolchain.new(:gcc) do |conf, _params| [conf.cc, conf.objc, conf.asm].each do |cc| cc.command = ENV['CC'] || 'gcc' cc.flags = [ENV['CFLAGS'] || %w(-g -std=gnu99 -O3 -Wall -Werror-implicit-function-declaration -Wdeclaration-after-statement -Wwrite-strings -Wundef)] cc.option_include_path = '-I%s' cc.option_define = '-D%s' cc.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}' cc.cxx_compile_flag = '-x c++ -std=c++03' cc.cxx_exception_flag = '-fexceptions' end [conf.cxx].each do |cxx| cxx.command = ENV['CXX'] || 'g++' cxx.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || %w(-g -O3 -Wall -Werror-implicit-function-declaration -Wundef)] cxx.option_include_path = '-I%s' cxx.option_define = '-D%s' cxx.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}' cxx.cxx_compile_flag = '-x c++ -std=c++03' cxx.cxx_exception_flag = '-fexceptions' end conf.linker do |linker| linker.command = ENV['LD'] || ENV['CXX'] || ENV['CC'] || 'gcc' linker.flags = [ENV['LDFLAGS'] || %w()] linker.libraries = %w(m) linker.library_paths = [] linker.option_library = '-l%s' linker.option_library_path = '-L%s' linker.link_options = '%{flags} -o %{outfile} %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}' end [[conf.cc, 'c'], [conf.cxx, 'c++']].each do |cc, lang| cc.instance_variable_set :@header_search_language, lang def cc.header_search_paths if @header_search_command != command result = `echo | #{build.filename command} -x#{@header_search_language} -Wp,-v - -fsyntax-only 2>&1` result = `echo | #{command} -x#{@header_search_language} -Wp,-v - -fsyntax-only 2>&1` if $?.exitstatus != 0 return include_paths if $?.exitstatus != 0 @frameworks = [] @header_search_paths = result.lines.map { |v| framework = v.match(/^ (.*)(?: \(framework directory\))$/) if framework @frameworks << framework[1] next nil end v.match(/^ (.*)$/) }.compact.map { |v| v[1] }.select { |v| File.directory? v } @header_search_paths += include_paths @header_search_command = command end @header_search_paths end end def conf.enable_sanitizer(*opts) fail 'sanitizer already set' if @sanitizer_list @sanitizer_list = opts flg = "-fsanitize=#{opts.join ','}" [self.cc, self.cxx, self.linker].each{|cmd| cmd.flags << flg } end end