require 'formula' class Libksba < Formula url 'ftp://ftp.gnupg.org/gcrypt/libksba/libksba-1.2.0.tar.bz2' homepage 'http://www.gnupg.org/related_software/libksba/index.en.html' sha1 '0c4e593464b9dec6f53c728c375d54a095658230' depends_on 'libgpg-error' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end