homebrew-core/Formula/gnupg.rb

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require 'formula'
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class Gnupg < Formula
homepage 'http://www.gnupg.org/'
url 'ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.15.tar.bz2'
sha1 '63ebf0ab375150903c65738070e4105200197fd4'
option '8192', 'Build with support for private keys of up to 8192 bits'
def cflags
cflags = ENV.cflags.to_s
cflags += ' -std=gnu89 -fheinous-gnu-extensions' if ENV.compiler == :clang
cflags
end
def install
inreplace 'g10/keygen.c', 'max=4096', 'max=8192' if build.include? '8192'
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}",
"--disable-asm"
system "make", "CFLAGS=#{cflags}"
system "make check"
# we need to create these directories because the install target has the
# dependency order wrong
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[bin, libexec/'gnupg'].each(&:mkpath)
system "make install"
end
end