require 'formula' class Mpfr < Formula homepage 'http://www.mpfr.org/' url 'http://www.mpfr.org/mpfr-3.1.1/mpfr-3.1.1.tar.bz2' version '3.1.1-p2' sha256 '7b66c3f13dc8385f08264c805853f3e1a8eedab8071d582f3e661971c9acd5fd' depends_on 'gmp' option '32-bit' # Segfaults under superenv with clang 4.1/421. See: # https://github.com/mxcl/homebrew/issues/15061 env :std def patches "http://www.mpfr.org/mpfr-current/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 build.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" system "make check" system "make install" end end