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POgem install libv8 --version '3.11.8.17' on ruby (windows)
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copied!<p>The problem is as following.</p> <pre><code>Error installing libv8: ERROR: Failed to build gem native extension. D:/Ruby193/bin/ruby.exe extconf.rb creating Makefile The system can not find the specified path D:Ruby193/lib/ruby/gems/1.9.1/gems/libv8-3.11.8.17/ext/libv8/builder.rb:49:in'setup_python!':libv8 requires python 2 to be installed in order to build,but it is currently not available (RuntimeError) from D:Ruby193/lib/ruby/gems/1.9.1/gems/libv8-3.11.8.17/ext/libv8/builder.rb:35:in 'block in build_libv8!' from D:Ruby193/lib/ruby/gems/1.9.1/gems/libv8-3.11.8.17/ext/libv8/builder.rb:34:in 'chdir' from D:Ruby193/lib/ruby/gems/1.9.1/gems/libv8-3.11.8.17/ext/libv8/builder.rb:34:in 'build_libv8!' from D:Ruby193/lib/ruby/gems/1.9.1/gems/libv8-3.11.8.17/ext/libv8/builder.rb:34:in 'install!' from extconf.rb:7: in '<main>' I have installed the python27 and add the path. python --version Python 2.7.4 </code></pre> <p>Then I check the code as following.</p> <pre><code> def setup_python! # If python v2 cannot be found in PATH, # create a symbolic link to python2 the current directory and put it # at the head of PATH. That way all commands that inherit this environment # will use ./python -> python2 if python_version !~ /^2/ unless system 'which python2 2>&1 > /dev/null' fail "libv8 requires python 2 to be installed in order to build, but it is currently #{python_version}" end `ln -fs #{`which python2`.chomp} python` ENV['PATH'] = "#{File.expand_path '.'}:#{ENV['PATH']}" end end </code></pre> <p>I tried to install the Linux command line to windows so that the 'ln -fs' should be working.But the problem still can not be solved.</p>

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