Top Level Namespace

Defined Under Namespace

Modules: Blas, NumRuby Classes: DataTypeError, NMatrix, ShapeError, SparseNMatrix

Constant Summary collapse

LIBDIR = 

      
        
INCLUDEDIR =
          
        

        

      
        
HEADER_DIRS =
          
        

        
[
  '/opt/local/include',
  '/usr/local/include',
  INCLUDEDIR,
  '/usr/include',
  '/usr/local/opt/openblas/include',
  '/usr/local/opt/lapack/include',
]

      
        
LIB_DIRS =
          
        

        
[
  '/opt/local/lib',
  '/usr/local/lib',
  LIBDIR,
  '/usr/lib',
  '/usr/local/opt/openblas/lib',
  '/usr/local/opt/lapack/lib',
]

      
    

  







  
    

      Instance Method Summary
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Instance Method Details


    
      

  

  
    #create_conf_h(file)  ⇒ Object 
  

  

  




  

    
Function derived from NArray's extconf.rb.


  





  



  

    
      


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# File 'ext/mkmf.rb', line 8

def create_conf_h(file) #:nodoc:
  print "creating #{file}\n"
  File.open(file, 'w') do |hfile|
    header_guard = file.upcase.sub(/\s|\./, '_')

    hfile.puts "#ifndef #{header_guard}"
    hfile.puts "#define #{header_guard}"
    hfile.puts

    # FIXME: Find a better way to do this:
    hfile.puts "#define RUBY_2 1" if RUBY_VERSION >= '2.0'

    for line in $defs
      line =~ /^-D(.*)/
      hfile.printf "#define %s 1\n", $1
    end

    hfile.puts
    hfile.puts "#endif"
  end
end

    		
  





    
      

  

  
    #find_newer_gplusplus  ⇒ Object 
  

  

  




  

    
:nodoc:


  





  



  

    
      


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# File 'ext/mkmf.rb', line 30

def find_newer_gplusplus #:nodoc:
  print "checking for apparent GNU g++ binary with C++0x/C++11 support... "
  [9,8,7,6,5,4,3].each do |minor|
    ver = "4.#{minor}"
    gpp = "g++-#{ver}"
    result = `which #{gpp}`
    next if result.empty?
    CONFIG['CXX'] = gpp
    puts ver
    return CONFIG['CXX']
  end
  false
end

    		
  





    
      

  

  
    #gplusplus_version  ⇒ Object 
  

  

  




  

    
      


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# File 'ext/mkmf.rb', line 44

def gplusplus_version
  cxxvar = proc { |n| `#{CONFIG['CXX']} -E -dM - <#{File::NULL} | grep #{n}`.chomp.split(' ')[2] }
  major = cxxvar.call('__GNUC__')
  minor = cxxvar.call('__GNUC_MINOR__')
  patch = cxxvar.call('__GNUC_PATCHLEVEL__')

  raise("unable to determine g++ version (match to get version was nil)") if major.nil? || minor.nil? || patch.nil?

  "#{major}.#{minor}.#{patch}"
end