55 lines
1.6 KiB
Ruby
55 lines
1.6 KiB
Ruby
require 'formula'
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class GnupgIdea < Formula
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head 'http://www.gnupg.dk/contrib-dk/idea.c.gz', :using => :nounzip
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sha1 '9b78e20328d35525af7b8a9c1cf081396910e937'
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end
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class Gnupg < Formula
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homepage 'http://www.gnupg.org/'
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url 'ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.12.tar.bz2'
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sha1 '9b78e20328d35525af7b8a9c1cf081396910e937'
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option 'idea', 'Build with the patented IDEA cipher'
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option '8192', 'Build with support for private keys of up to 8192 bits'
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def cflags
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cflags = ENV.cflags.to_s
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cflags += ' -std=gnu89 -fheinous-gnu-extensions' if ENV.compiler == :clang
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cflags
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end
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def install
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if build.include? 'idea'
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GnupgIdea.new.brew { (buildpath/'cipher').install Dir['*'] }
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system 'gunzip', 'cipher/idea.c.gz'
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end
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inreplace 'g10/keygen.c', 'max=4096', 'max=8192' if build.include? '8192'
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system "./configure", "--disable-dependency-tracking",
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"--prefix=#{prefix}",
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"--disable-asm"
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system "make", "CFLAGS=#{cflags}"
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system "make check"
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# we need to create these directories because the install target has the
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# dependency order wrong
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bin.mkpath
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(libexec+'gnupg').mkpath
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system "make install"
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end
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def caveats
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if build.include? 'idea' then <<-EOS.undent
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This build of GnuPG contains support for the patented IDEA cipher.
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Please read http://www.gnupg.org/faq/why-not-idea.en.html before using
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this software.
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You will then need to add the following line to your ~/.gnupg/gpg.conf or
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~/.gnupg/options file:
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load-extension idea
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EOS
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end
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end
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end
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