mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
KOBAYASHI Shuji
c858cba3e9
If we modify an option that may have been specified by users, we may make unintended changes, so it is better not to modify it as much as possible, IMO.
67 lines
2.5 KiB
Ruby
67 lines
2.5 KiB
Ruby
MRuby::Toolchain.new(:gcc) do |conf, params|
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default_command = params[:default_command] || 'gcc'
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compiler_flags = %w(-g -O3 -Wall -Wundef)
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c_mandatory_flags = %w(-std=gnu99)
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cxx_invalid_flags = %w(-Werror-implicit-function-declaration)
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compile_opt = '%{flags} -o "%{outfile}" "%{infile}"'
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[conf.cc, conf.objc, conf.asm, conf.cxx].each do |compiler|
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if compiler == conf.cxx
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compiler.command = ENV['CXX'] || conf.cc.command.sub(/g\Kcc|$/, '++')
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compiler.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || compiler_flags]
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else
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compiler.command = ENV['CC'] || default_command
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compiler.flags = [c_mandatory_flags, ENV['CFLAGS'] || [compiler_flags, cxx_invalid_flags, %w(-Wwrite-strings)]]
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end
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compiler.option_include_path = %q[-I"%s"]
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compiler.option_define = '-D%s'
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compiler.compile_options = %|-MMD -MF "%{outfile}.d" -c #{compile_opt}|
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compiler.preprocess_options = "-E -P #{compile_opt}"
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compiler.cxx_compile_flag = '-x c++ -std=gnu++03'
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compiler.cxx_exception_flag = '-fexceptions'
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compiler.cxx_invalid_flags = c_mandatory_flags + cxx_invalid_flags
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end
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conf.linker do |linker|
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linker.command = ENV['LD'] || ENV['CXX'] || ENV['CC'] || default_command
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linker.flags = [ENV['LDFLAGS'] || %w()]
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linker.libraries = %w(m)
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linker.library_paths = []
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linker.option_library = '-l%s'
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linker.option_library_path = '-L%s'
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linker.link_options = '%{flags} -o "%{outfile}" %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}'
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end
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[[conf.cc, 'c'], [conf.cxx, 'c++']].each do |cc, lang|
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cc.instance_variable_set :@header_search_language, lang
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def cc.header_search_paths
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if @header_search_command != command
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result = `echo | #{build.filename command} -x#{@header_search_language} -Wp,-v - -fsyntax-only 2>&1`
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return include_paths if $?.exitstatus != 0
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@frameworks = []
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@header_search_paths = result.lines.map { |v|
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framework = v.match(/^ (.*)(?: \(framework directory\))$/)
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if framework
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@frameworks << framework[1]
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next nil
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end
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v.match(/^ (.*)$/)
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}.compact.map { |v| v[1] }.select { |v| File.directory? v }
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@header_search_paths += include_paths
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@header_search_command = command
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end
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@header_search_paths
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end
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end
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def conf.enable_sanitizer(*opts)
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fail 'sanitizer already set' if @sanitizer_list
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@sanitizer_list = opts
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flg = "-fsanitize=#{opts.join ','}"
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[self.cc, self.cxx, self.linker].each{|cmd| cmd.flags << flg }
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end
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end
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