require 'formula' class Vstr < Formula homepage 'http://www.and.org/vstr/' url 'http://www.and.org/vstr/1.0.15/vstr-1.0.15.tar.bz2' sha1 '4d2c19cb83f30239b3800abc5c9eda4f24dd0b78' depends_on 'pkg-config' => :build def install ENV.append 'CFLAGS', '--std=gnu89' if ENV.compiler == :clang system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}", "--mandir=#{man}" system "make", "install" end end