require "formula" class Libextractor < Formula homepage "http://www.gnu.org/software/libextractor/" url "http://ftpmirror.gnu.org/libextractor/libextractor-1.3.tar.gz" mirror "http://ftp.gnu.org/gnu/libextractor/libextractor-1.3.tar.gz" sha1 "613d0b80e83c79c3e05e073bcda0d0d0bd1f3336" depends_on "pkg-config" => :build depends_on "libtool" => :run depends_on "iso-codes" => :optional conflicts_with "sptk", :because => "both install `extract`" def install ENV.deparallelize system "./configure", "--disable-silent-rules", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end test do system "#{bin}/extract", "-v" end end