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MRuby::Toolchain.new(:gcc) do |conf, params|
default_command = params[:default_command] || 'gcc'
compiler_flags = %w(-g -O3 -Wall -Wundef)
c_mandatory_flags = %w(-std=gnu99)
cxx_invalid_flags = %w(-Werror-implicit-function-declaration)
compile_opt = '%{flags} -o "%{outfile}" "%{infile}"'
[conf.cc, conf.objc, conf.asm, conf.cxx].each do |compiler|
if compiler == conf.cxx
compiler.command = ENV['CXX'] || conf.cc.command.sub(/g\Kcc|$/, '++')
compiler.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || compiler_flags]
else
compiler.command = ENV['CC'] || default_command
compiler.flags = [c_mandatory_flags, ENV['CFLAGS'] || [compiler_flags, cxx_invalid_flags, %w(-Wwrite-strings)]]
end
compiler.flags += %w(-fPIC) if ENV['DEB_TARGET_ARCH'] == 'amd64'
compiler.option_include_path = %q[-I"%s"]
compiler.option_define = '-D%s'
compiler.compile_options = "-MMD -c #{compile_opt}"
compiler.preprocess_options = "-E -P #{compile_opt}"
compiler.cxx_compile_flag = '-x c++ -std=gnu++03'
compiler.cxx_exception_flag = '-fexceptions'
compiler.cxx_invalid_flags = c_mandatory_flags + cxx_invalid_flags
def compiler.setup_debug(conf)
self.flags << %w(-g3 -O2)
end
end
conf.linker do |linker|
linker.command = ENV['LD'] || ENV['CXX'] || ENV['CC'] || default_command
linker.flags = [ENV['LDFLAGS'] || %w()]
if ENV['OS'] == 'Windows_NT'
linker.libraries = []
else
linker.libraries = %w(m)
end
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`
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
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