42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
require 'formula'
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class R <Formula
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url 'http://cran.r-project.org/src/base/R-2/R-2.11.1.tar.gz'
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homepage 'http://www.R-project.org/'
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md5 '7421108ade3e9223263394b9bbe277ce'
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def install
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unless `/usr/bin/which gfortran`.chomp.size > 0
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opoo 'No gfortran found in path'
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puts "You'll need to `brew install gfortran` or otherwise have a copy"
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puts "of gfortran in your path for this brew to work."
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end
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ENV["FCFLAGS"] = ENV["CFLAGS"]
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ENV["FFLAGS"] = ENV["CFLAGS"]
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system "./configure", "--prefix=#{prefix}"
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system "make"
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ENV.j1 # Serialized installs, please
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system "make install"
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# Link binaries and manpages from the Framework
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# into the normal locations
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bin.mkpath
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man1.mkpath
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ln_s prefix+"R.framework/Resources/bin/R", bin
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ln_s prefix+"R.framework/Resources/bin/Rscript", bin
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ln_s prefix+"R.framework/Resources/man1/R.1", man1
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ln_s prefix+"R.framework/Resources/man1/Rscript.1", man1
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end
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def caveats; <<-EOS.undent
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R requires a fortran compiler to install.
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You can install gfortran using Homebrew:
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brew install gfortran
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EOS
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end
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end
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