require 'formula' class Mpfr < Formula url 'http://www.mpfr.org/mpfr-3.1.0/mpfr-3.1.0.tar.bz2' homepage 'http://www.mpfr.org/' md5 '238ae4a15cc3a5049b723daef5d17938' depends_on 'gmp' def options [["--32-bit", "Build 32-bit only."]] end def patches { :p1 => "http://www.mpfr.org/mpfr-3.1.0/allpatches" } end def install args = ["--disable-dependency-tracking", "--prefix=#{prefix}"] # Build 32-bit where appropriate, and help configure find 64-bit CPUs # Note: This logic should match what the GMP formula does. if MacOS.prefer_64_bit? and not ARGV.build_32_bit? ENV.m64 args << "--build=x86_64-apple-darwin" else ENV.m32 args << "--build=none-apple-darwin" end system "./configure", *args system "make install" end end