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require 'formula'
class Mpfr < Formula
homepage 'http://www.mpfr.org/'
# Upstream is down a lot, so use the GNU mirror + Gist for patches
url 'http://ftpmirror.gnu.org/mpfr/mpfr-3.1.1.tar.bz2'
mirror 'http://ftp.gnu.org/gnu/mpfr/mpfr-3.1.1.tar.bz2'
version '3.1.1-p2'
sha1 'f632d43943ff9f13c184fa13b9a6e8c7f420f4dd'
bottle do
sha1 'ef221a793449407ea7726e5d160350a77a1d1e2e' => :mountain_lion
sha1 'afb92847f2b66872f615ba03e004f8e856dbc448' => :lion
sha1 'cab2e9af46a1006c7a062ea468167a4162e44a99' => :snow_leopard
end
depends_on 'gmp'
option '32-bit'
fails_with :clang do
build 421
cause <<-EOS.undent
clang build 421 segfaults while building in superenv;
see https://github.com/mxcl/homebrew/issues/15061
EOS
end
def patches
"https://gist.github.com/raw/4472199/42c0b207037a133527083d12adc9028b4da429ee/gistfile1.txt"
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
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