diff --git a/ext/libv8/compiler.rb b/ext/libv8/compiler.rb
deleted file mode 100644
index 086717c..0000000
--- a/ext/libv8/compiler.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-require 'rbconfig'
-require File.expand_path '../compiler/generic_compiler', __FILE__
-require File.expand_path '../compiler/gcc', __FILE__
-require File.expand_path '../compiler/clang', __FILE__
-require File.expand_path '../compiler/apple_llvm', __FILE__
-
-module Libv8
-  module Compiler
-    module_function
-
-    def type_of(compiler)
-      case version_string_of(compiler)
-      when /^Apple LLVM\b/ then AppleLLVM
-      when /\bclang\b/i then Clang
-      when /^gcc/i then GCC
-      else GenericCompiler
-      end
-    end
-
-    def version_string_of(compiler)
-      command_result = execute_command "env LC_ALL=C LANG=C #{compiler} -v 2>&1"
-
-      unless command_result.status.success?
-        raise "Could not get version string of compiler #{compiler}"
-      end
-
-      command_result.output
-    end
-
-    def execute_command(command)
-      output = `#{command}`
-      status = $?
-      ExecutionResult.new output, status
-    end
-
-    class ExecutionResult < Struct.new(:output, :status)
-    end
-  end
-end
diff --git a/ext/libv8/compiler/apple_llvm.rb b/ext/libv8/compiler/apple_llvm.rb
deleted file mode 100644
index 2a39f7e..0000000
--- a/ext/libv8/compiler/apple_llvm.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-module Libv8
-  module Compiler
-    class AppleLLVM < Clang
-      LLVM_VERSION_REGEXP = /Apple LLVM version (\d+\.\d+(\.\d+)*) \(/i
-      REQUIRED_VERSION = '4.3'
-
-      def name
-        'Apple LLVM'
-      end
-
-      private
-
-      def required_version
-        REQUIRED_VERSION
-      end
-
-      def version_regexp
-        LLVM_VERSION_REGEXP
-      end
-    end
-  end
-end
diff --git a/ext/libv8/compiler/clang.rb b/ext/libv8/compiler/clang.rb
deleted file mode 100644
index 43b6b10..0000000
--- a/ext/libv8/compiler/clang.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-module Libv8
-  module Compiler
-    class Clang < GenericCompiler
-      CLANG_VERSION_REGEXP = /clang version (\d+\.\d+(\.\d+)*) \(/i
-      REQUIRED_VERSION = '3.1'
-
-      def name
-        'clang'
-      end
-
-      private
-
-      def required_version
-        REQUIRED_VERSION
-      end
-
-      def version_regexp
-        CLANG_VERSION_REGEXP
-      end
-    end
-  end
-end
diff --git a/ext/libv8/compiler/gcc.rb b/ext/libv8/compiler/gcc.rb
deleted file mode 100644
index f7a74c0..0000000
--- a/ext/libv8/compiler/gcc.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-module Libv8
-  module Compiler
-    class GCC < GenericCompiler
-      GCC_VERSION_REGEXP = /gcc version (\d+\.\d+(\.\d+)*)/i
-      REQUIRED_VERSION = '4.7'
-
-      def name
-        'GCC'
-      end
-
-      private
-
-      def required_version
-        REQUIRED_VERSION
-      end
-
-      def version_regexp
-        GCC_VERSION_REGEXP
-      end
-    end
-  end
-end
diff --git a/ext/libv8/compiler/generic_compiler.rb b/ext/libv8/compiler/generic_compiler.rb
deleted file mode 100644
index 12e8ffa..0000000
--- a/ext/libv8/compiler/generic_compiler.rb
+++ /dev/null
@@ -1,66 +0,0 @@
-module Libv8
-  module Compiler
-    class GenericCompiler
-      GENERIC_VERSION_REGEXP = /(\d+\.\d+(\.\d+)*)/
-      GENERIC_TARGET_REGEXP = /Target: ([a-z0-9\-_.]*)/
-
-      def initialize(command)
-        @command = command
-      end
-
-      def name
-        File.basename @command
-      end
-
-      def to_s
-        @command
-      end
-
-      def version
-        version_string =~ version_regexp
-        $1
-      end
-
-      def target
-        version_string =~ target_regexp
-        $1
-      end
-
-      def compatible?
-        return false unless required_version && !version.nil?
-
-        (string_to_semver(version) <=> string_to_semver(required_version)) > -1
-      end
-
-      def call(*arguments)
-        Compiler::execute_command arguments.unshift(@command).join(' ')
-      end
-
-      private
-
-      def version_string
-        begin
-          Compiler::version_string_of @command
-        rescue StandardError
-          nil
-        end
-      end
-
-      def version_regexp
-        GENERIC_VERSION_REGEXP
-      end
-
-      def target_regexp
-        GENERIC_TARGET_REGEXP
-      end
-
-      def required_version
-        nil
-      end
-
-      def string_to_semver(version)
-        version.split('.').map(&:to_i)
-      end
-    end
-  end
-end
diff --git a/spec/compiler/apple_llvm_spec.rb b/spec/compiler/apple_llvm_spec.rb
deleted file mode 100644
index 43fc796..0000000
--- a/spec/compiler/apple_llvm_spec.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-require 'spec_helper'
-require 'compiler'
-
-module Libv8::Compiler
-  describe AppleLLVM do
-    subject { AppleLLVM.new 'c++' }
-
-    describe '#name' do
-      it 'returns Apple LLVM' do
-        expect(subject.name).to eq 'Apple LLVM'
-      end
-    end
-
-    describe '#version' do
-      it 'returns the version of the compiler' do
-        stub_as_available 'c++', :apple_llvm, '4.20'
-        expect(subject.version).to eq '4.20'
-      end
-    end
-
-    describe '#compatible?' do
-      context 'when Apple LLVM\'s version is >= 4.3' do
-        it 'returns true' do
-          stub_as_available 'c++', :apple_llvm, '4.20'
-          expect(subject).to be_compatible
-        end
-      end
-
-      context 'when Apple LLVM\'s version is < 4.3' do
-        it 'returns false' do
-          stub_as_available 'c++', :apple_llvm, '4.2'
-          expect(subject).to_not be_compatible
-        end
-      end
-    end
-  end
-end
diff --git a/spec/compiler/clang_spec.rb b/spec/compiler/clang_spec.rb
deleted file mode 100644
index 1e3448f..0000000
--- a/spec/compiler/clang_spec.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-require 'spec_helper'
-require 'compiler'
-
-module Libv8::Compiler
-  describe Clang do
-    subject { Clang.new 'c++' }
-
-    describe '#name' do
-      it 'returns clang' do
-        expect(subject.name).to eq 'clang'
-      end
-    end
-
-    describe '#version' do
-      it 'returns the version of the compiler' do
-        stub_as_available 'c++', :clang, '3.4.1'
-        expect(subject.version).to eq '3.4.1'
-      end
-    end
-
-    describe '#compatible?' do
-      context 'when clang\'s version is >= 3.1' do
-        it 'returns true' do
-          stub_as_available 'c++', :clang, '3.4.1'
-          expect(subject).to be_compatible
-        end
-      end
-
-      context 'when clang\'s version is < 3.1' do
-        it 'returns false' do
-          stub_as_available 'c++', :clang, '3.0.9'
-          expect(subject).to_not be_compatible
-        end
-      end
-    end
-  end
-end
diff --git a/spec/compiler/gcc_spec.rb b/spec/compiler/gcc_spec.rb
deleted file mode 100644
index 8196564..0000000
--- a/spec/compiler/gcc_spec.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-require 'spec_helper'
-require 'compiler'
-
-module Libv8::Compiler
-  describe GCC do
-    subject { GCC.new 'c++' }
-
-    describe '#name' do
-      it 'returns GCC' do
-        expect(subject.name).to eq 'GCC'
-      end
-    end
-
-    describe '#version' do
-      it 'returns the version of the compiler' do
-        stub_as_available 'c++', :gcc, '4.9.0'
-        expect(subject.version).to eq '4.9.0'
-      end
-    end
-
-    describe '#compatible?' do
-      context 'when GCC\'s version is >= 4.8' do
-        it 'returns true' do
-          stub_as_available 'c++', :gcc, '4.9.0'
-          expect(subject).to be_compatible
-        end
-      end
-
-      context 'when GCC\'s version is < 4.3' do
-        it 'returns false' do
-          stub_as_available 'c++', :gcc, '4.2.1-freebsd'
-          expect(subject).to_not be_compatible
-        end
-      end
-    end
-  end
-end
diff --git a/spec/compiler/generic_compiler_spec.rb b/spec/compiler/generic_compiler_spec.rb
deleted file mode 100644
index 8a3e0fd..0000000
--- a/spec/compiler/generic_compiler_spec.rb
+++ /dev/null
@@ -1,50 +0,0 @@
-require 'spec_helper'
-require 'compiler'
-
-module Libv8::Compiler
-  describe GenericCompiler do
-    subject { GenericCompiler.new 'c++' }
-
-    describe '#name' do
-      it 'returns just the base name of the command' do
-        expect(GenericCompiler.new('/usr/sbin/c++').name).to eq 'c++'
-      end
-    end
-
-    describe '#to_s' do
-      it 'should be the command used to call the compiler' do
-        expect(subject.to_s).to eq 'c++'
-      end
-    end
-
-    describe '#version' do
-      it 'returns the version of the compiler' do
-        stub_as_available 'c++', :clang, '3.4.1'
-        expect(subject.version).to eq '3.4.1'
-      end
-
-      it 'returns nil when determining the version fails' do
-        stub_as_unavailable 'c++'
-        expect(subject.version).to be_nil
-      end
-    end
-
-    describe '#target' do
-      it 'returns the target of the compiler' do
-        stub_as_available 'c++', :clang, '3.4.1'
-        expect(subject.target).to eq 'x86_64-unknown-linux-gnu'
-      end
-
-      it 'returns nil when determining the target fails' do
-        stub_as_unavailable 'c++'
-        expect(subject.target).to be_nil
-      end
-    end
-
-    describe '#compatible?' do
-      it 'returns false' do
-        expect(GenericCompiler.new('c++')).to_not be_compatible
-      end
-    end
-  end
-end
diff --git a/spec/compiler_spec.rb b/spec/compiler_spec.rb
deleted file mode 100644
index 3a39fe9..0000000
--- a/spec/compiler_spec.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-require 'spec_helper'
-require 'compiler'
-
-module Libv8
-  describe Compiler do
-    describe '::type_of' do
-      it 'recognises correctly GCC' do
-        stub_as_available 'c++', :gcc, '4.9.0'
-        expect(Compiler.type_of('c++').new('c++')).to be_a Compiler::GCC
-
-        stub_as_available 'g++', :gcc, '4.2.1-freebsd'
-        expect(Compiler.type_of('g++').new('g++')).to be_a Compiler::GCC
-      end
-
-      it 'recognises correctly Clang' do
-        stub_as_available 'c++', :clang, '3.4.1'
-        expect(Compiler.type_of('c++').new('c++')).to be_a Compiler::Clang
-
-        stub_as_available 'freebsd-clang++', :clang, '3.3-freebsd'
-        expect(Compiler.type_of('freebsd-clang++').new('freebsd-clang++')).to be_a Compiler::Clang
-      end
-
-      it 'recognises correctly Apple\'s LLVM' do
-        stub_as_available 'c++', :apple_llvm, '4.20'
-        expect(Compiler.type_of('c++').new('c++')).to be_a Compiler::AppleLLVM
-      end
-    end
-
-    describe '::version_string_of' do
-      context 'when calling the compiler command succedes' do
-        it 'returns the version string of the compiler' do
-          stub_as_available 'c++', :clang, '3.4.1'
-          expect(Compiler.version_string_of('c++')).to eq version_output_of(:clang, '3.4.1')
-        end
-      end
-
-      context 'when calling the compiler command fails' do
-        it 'raises an exception' do
-          stub_as_unavailable 'c++'
-          expect { Compiler.version_string_of('c++') }.to raise_exception(RuntimeError, /Could not get version string of compiler/)
-        end
-      end
-    end
-  end
-end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 9dec079..a3ed125 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -2,4 +2,3 @@ $:.unshift File.expand_path '../../ext/libv8', __FILE__
 $:.unshift File.expand_path '../../lib', __FILE__
 require 'rspec'
 require 'libv8'
-require File.expand_path '../support/compiler_helpers', __FILE__
diff --git a/spec/support/compiler_helpers.rb b/spec/support/compiler_helpers.rb
deleted file mode 100644
index 29bc130..0000000
--- a/spec/support/compiler_helpers.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-module CompilerHelpers
-  VERSION_OUTPUTS = {
-    :gcc => {
-      "4.2.1-freebsd" => %Q{Using built-in specs.\nTarget: i386-undermydesk-freebsd\nConfigured with: FreeBSD/i386 system compiler\nThread model: posix\ngcc version 4.2.1 20070831 patched [FreeBSD]\n},
-      "4.9.0" => %Q{Using built-in specs.\nCOLLECT_GCC=c++\nCOLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper\nTarget: x86_64-unknown-linux-gnu\nConfigured with: /build/gcc-multilib/src/gcc-4.9-20140604/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-cloog-backend=isl --disable-cloog-version-check --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-multilib --disable-werror --enable-checking=release\nThread model: posix\ngcc version 4.9.0 20140604 (prerelease) (GCC)\n}
-    },
-    :clang => {
-      "3.0.9" => %Q{clang version 3.0.9 (tags/RELEASE_34/dot1-final)\nTarget: x86_64-unknown-linux-gnu\nThread model: posix\nFound candidate GCC installation: /usr/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.9.0\nFound candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-unknown-linux-gnu/4.9.0\nFound candidate GCC installation: /usr/lib/gcc/x86_64-unknown-linux-gnu/4.9.0\nFound candidate GCC installation: /usr/lib64/gcc/x86_64-unknown-linux-gnu/4.9.0\nSelected GCC installation: /usr/bin/../lib64/gcc/x86_64-unknown-linux-gnu/4.9.0\n},
-      "3.3-freebsd" => %Q{FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610\nTarget: i386-unknown-freebsd9.2\nThread model: posix},
-      "3.4.1" => %Q{clang version 3.4.1 (tags/RELEASE_34/dot1-final)\nTarget: x86_64-unknown-linux-gnu\nThread model: posix\nFound candidate GCC installation: /usr/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.9.0\nFound candidate GCC installation: /usr/bin/../lib64/gcc/x86_64-unknown-linux-gnu/4.9.0\nFound candidate GCC installation: /usr/lib/gcc/x86_64-unknown-linux-gnu/4.9.0\nFound candidate GCC installation: /usr/lib64/gcc/x86_64-unknown-linux-gnu/4.9.0\nSelected GCC installation: /usr/bin/../lib64/gcc/x86_64-unknown-linux-gnu/4.9.0\n},
-    },
-    :apple_llvm => {
-      '4.20' => %Q{Configured with: --prefix=/Applications/Xcode.app/Contents/Developer//usr --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/c++/4.2.1\nApple LLVM version 4.20 (clang-503.0.38) (based on LLVM 3.4svn)\nTarget: x86_64-apple-darwin14.0.0\nThread model: posix\n},
-      '4.2' => %Q{Configured with: --prefix=/Applications/Xcode.app/Contents/Developer//usr --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/c++/4.2.1\nApple LLVM version 4.2 (clang-503.0.38) (based on LLVM 3.4svn)\nTarget: x86_64-apple-darwin14.0.0\nThread model: posix\n}
-    }
-  }
-
-  def version_output_of(name, version)
-    VERSION_OUTPUTS[name][version]
-  end
-
-  def success_status
-    double :success? => true
-  end
-
-  def failure_status
-    double :success? => false
-  end
-
-  def stub_shell_command(command, output, status)
-    allow(Libv8::Compiler).to receive(:execute_command).with(command) do
-      double :output => output, :status => status
-    end
-  end
-
-  def stub_as_available(command, name, version)
-    stub_shell_command "env LC_ALL=C LANG=C #{command} -v 2>&1", version_output_of(name, version), success_status
-  end
-
-  def stub_as_unavailable(command)
-    stub_shell_command(/^env LC_ALL=C LANG=C #{Regexp.escape(command)}/, '', failure_status)
-  end
-end
-
-RSpec.configure do |c|
-  c.include CompilerHelpers
-end