Top Level Namespace

Defined Under Namespace

Modules: GSL, Jac, OOL Classes: Array, Fixnum, Float, Range

Constant Summary collapse

GSL_CONFIG = 
"gsl-config"

Instance Method Summary collapse

Instance Method Details

#check_version(configfile) ⇒ Object 



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# File 'ext/extconf.rb', line 65

def check_version(configfile)
  
  print("checking gsl version... ")
  IO.popen("#{GSL_CONFIG} --version") do |f|
    ver = GSL::Version.new(f.gets.chomp)
    puts(ver)
    configfile.printf("#ifndef GSL_VERSION\n#define GSL_VERSION \"#{ver}\"\n#endif\n")

    if ver >= "0.9.4"
      configfile.printf("#ifndef GSL_0_9_4_LATER\n#define GSL_0_9_4_LATER\n#endif\n")
    else
      configfile.close
      raise("Ruby/GSL requires gsl-0.9.4 or later.")
    end
    if ver >= "1.0"
      configfile.printf("#ifndef GSL_1_0_LATER\n#define GSL_1_0_LATER\n#endif\n")
    end
    if ver >= "1.1"
      configfile.printf("#ifndef GSL_1_1_LATER\n#define GSL_1_1_LATER\n#endif\n")
    end
    if ver >= "1.1.1"
      configfile.printf("#ifndef GSL_1_1_1_LATER\n#define GSL_1_1_1_LATER\n#endif\n")
    end
    if ver >= "1.2"
      configfile.printf("#ifndef GSL_1_2_LATER\n#define GSL_1_2_LATER\n#endif\n")
    end
    if ver >= "1.3"
      configfile.printf("#ifndef GSL_1_3_LATER\n#define GSL_1_3_LATER\n#endif\n")
    end
    if ver >= "1.4"
      configfile.printf("#ifndef GSL_1_4_LATER\n#define GSL_1_4_LATER\n#endif\n")
    end
    if ver >= "1.4.90"
      configfile.printf("#ifndef GSL_1_4_9_LATER\n#define GSL_1_4_9_LATER\n#endif\n")
    end
    
    if ver >= "1.5.90"
      configfile.printf("#ifndef GSL_1_6_LATER\n#define GSL_1_6_LATER\n#endif\n")
    end

    if ver >= "1.7.90"
      configfile.printf("#ifndef GSL_1_8_LATER\n#define GSL_1_8_LATER\n#endif\n")
    end
    if ver >= "1.8.90"
      configfile.printf("#ifndef GSL_1_9_LATER\n#define GSL_1_9_LATER\n#endif\n")
    end

    if ver >= "1.9.90"
      configfile.printf("#ifndef GSL_1_10_LATER\n#define GSL_1_10_LATER\n#endif\n")
    end    
    if ver < "1.4"
      configfile.printf("#ifndef GSL_CONST_OLD\n#define GSL_CONST_OLD\n#endif\n")
    end

    if ver >= "1.11"
      configfile.printf("#ifndef GSL_1_11_LATER\n#define GSL_1_11_LATER\n#endif\n")
    end    

   if ver >= "1.12.90"
      configfile.printf("#ifndef GSL_1_13_LATER\n#define GSL_1_13_LATER\n#endif\n")
    end

    if ver >= "1.14"
      configfile.printf("#ifndef GSL_1_14_LATER\n#define GSL_1_14_LATER\n#endif\n")
    end

    if ver >= "1.15"
      configfile.printf("#ifndef GSL_1_15_LATER\n#define GSL_1_15_LATER\n#endif\n")
    end

  end
end

#gsl_config ⇒ Object 



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# File 'ext/extconf.rb', line 39

def gsl_config()
  print("checking gsl cflags... ")
  IO.popen("#{GSL_CONFIG} --cflags") do |f|
    cflags = f.gets.chomp
    puts(cflags)
    $CFLAGS += " " + cflags
  end
  
  IO.popen("#{GSL_CONFIG} --libs") do |f|
    libs = f.gets.chomp
    dir_config("cblas")
    dir_config("atlas")
    if have_library("cblas") and have_library("atlas")
      libs.gsub!("-lgslcblas", "-lcblas -latlas")
      $LOCAL_LIBS += " " + libs.gsub(" -lgslcblas", "")
      print("checking gsl libs... ")
      puts(libs)
    else
      print("checking gsl libs... ")
      puts(libs)
      $LOCAL_LIBS += " " + libs
    end
  end

end