1 MRuby::Toolchain.new(:gcc) do |conf, _params|
2 [conf.cc, conf.objc, conf.asm].each do |cc|
3 cc.command = ENV['CC'] || 'gcc'
4 cc.flags = [ENV['CFLAGS'] || %w(-g -std=gnu99 -O3 -Wall -Werror-implicit-function-declaration -Wdeclaration-after-statement -Wwrite-strings -Wundef)]
5 cc.option_include_path = '-I%s'
6 cc.option_define = '-D%s'
7 cc.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'
8 cc.cxx_compile_flag = '-x c++ -std=c++03'
9 cc.cxx_exception_flag = '-fexceptions'
12 [conf.cxx].each do |cxx|
13 cxx.command = ENV['CXX'] || 'g++'
14 cxx.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || %w(-g -O3 -Wall -Werror-implicit-function-declaration -Wundef)]
15 cxx.option_include_path = '-I%s'
16 cxx.option_define = '-D%s'
17 cxx.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'
18 cxx.cxx_compile_flag = '-x c++ -std=c++03'
19 cxx.cxx_exception_flag = '-fexceptions'
22 conf.linker do |linker|
23 linker.command = ENV['LD'] || ENV['CXX'] || ENV['CC'] || 'gcc'
24 linker.flags = [ENV['LDFLAGS'] || %w()]
25 linker.libraries = %w(m)
26 linker.library_paths = []
27 linker.option_library = '-l%s'
28 linker.option_library_path = '-L%s'
29 linker.link_options = '%{flags} -o %{outfile} %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}'
32 [[conf.cc, 'c'], [conf.cxx, 'c++']].each do |cc, lang|
33 cc.instance_variable_set :@header_search_language, lang
34 def cc.header_search_paths
35 if @header_search_command != command
36 result = `echo | #{build.filename command} -x#{@header_search_language} -Wp,-v - -fsyntax-only 2>&1`
37 result = `echo | #{command} -x#{@header_search_language} -Wp,-v - -fsyntax-only 2>&1` if $?.exitstatus != 0
38 return include_paths if $?.exitstatus != 0
41 @header_search_paths = result.lines.map { |v|
42 framework = v.match(/^ (.*)(?: \(framework directory\))$/)
44 @frameworks << framework[1]
49 }.compact.map { |v| v[1] }.select { |v| File.directory? v }
50 @header_search_paths += include_paths
51 @header_search_command = command
57 def conf.enable_sanitizer(*opts)
58 fail 'sanitizer already set' if @sanitizer_list
60 @sanitizer_list = opts
61 flg = "-fsanitize=#{opts.join ','}"
62 [self.cc, self.cxx, self.linker].each{|cmd| cmd.flags << flg }