homebrew-core/Formula/gnupg.rb
Adam Vandenberg 7aed629f54 GnuPG - add support for patented IDEA cipher
Based on a patch from larseggert.
2010-06-30 22:02:09 -07:00

48 lines
1.4 KiB
Ruby

require 'formula'
class GnupgIdea <Formula
head 'http://www.gnupg.dk/contrib-dk/idea.c.gz', :using => NoUnzipCurlDownloadStrategy
md5 '9dc3bc086824a8c7a331f35e09a3e57f'
end
class Gnupg <Formula
url 'ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.10.tar.bz2'
homepage 'http://www.gnupg.org/'
sha1 'fd1b6a5f3b2dd836b598a1123ac257b8f105615d'
def options
[["--idea", "Build with (patented) IDEA cipher"]]
end
def install
if ARGV.include? '--idea'
opoo "You are building with support for the patented IDEA cipher."
d=Pathname.getwd
GnupgIdea.new.brew { (d+'cipher').install Dir['*'] }
system 'gunzip', 'cipher/idea.c.gz'
end
system "./configure", "--disable-debug", "--disable-dependency-tracking",
"--prefix=#{prefix}",
"--disable-asm"
system "make"
system "make check"
# we need to create these directories because the install target has the
# dependency order wrong
bin.mkpath
(libexec+'gnupg').mkpath
system "make install"
end
def caveats
if ARGV.include? '--idea'
<<-EOS.undent
Please read http://www.gnupg.org/faq/why-not-idea.en.html before doing so.
You will then need to add the following line to your ~/.gnupg/gpg.conf or
~/.gnupg/options file:
load-extension idea
EOS
end
end
end