Module: Libv8::Compiler

Defined in:
ext/libv8/compiler.rb,
ext/libv8/compiler/gcc.rb,
ext/libv8/compiler/clang.rb,
ext/libv8/compiler/generic_compiler.rb

Defined Under Namespace

Classes: Clang, GCC, GenericCompiler

Constant Summary collapse

KNOWN_COMPILERS = 
[
 'c++',
 'g++48', 'g++46', 'g++44', 'g++',
 'clang++',
]

Class Method Summary collapse

Class Method Details

.available_compilers(*compiler_names) ⇒ Object 



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# File 'ext/libv8/compiler.rb', line 21

def available_compilers(*compiler_names)
  compiler_paths = compiler_names.map { |name| find name }.reject &:nil?
end

.determine_type(compiler_path) ⇒ Object 



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# File 'ext/libv8/compiler.rb', line 32

def determine_type(compiler_path)
  compiler_version = Open3.capture3("#{compiler_path} -v")[0..1].join

  case compiler_version
  when /\bclang\b/i then Clang
  when /^gcc/i      then GCC
  else                   GenericCompiler
  end
end

.find(name) ⇒ Object 



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# File 'ext/libv8/compiler.rb', line 25

def find(name)
  return nil if name.empty?
  path, _, status = Open3.capture3 "which #{name}"
  path.chomp!
  determine_type(path).new(path) if status.success?
end

.system_compilers ⇒ Object 



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# File 'ext/libv8/compiler.rb', line 17

def system_compilers
  available_compilers *Compiler::KNOWN_COMPILERS
end