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mpfr2.rb
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mpfr2.rb
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require 'formula'
class Mpfr2 < Formula
homepage 'http://www.mpfr.org/'
# Track gcc infrastructure releases.
url 'http://www.mpfr.org/mpfr-2.4.2/mpfr-2.4.2.tar.bz2'
mirror 'ftp://gcc.gnu.org/pub/gcc/infrastructure/mpfr-2.4.2.tar.bz2'
sha1 '7ca93006e38ae6e53a995af836173cf10ee7c18c'
depends_on 'gmp4'
keg_only 'Conflicts with mpfr in main repository.'
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 install
gmp4 = Formula["gmp4"]
args = [
"--disable-dependency-tracking",
"--prefix=#{prefix}",
"--with-gmp=#{gmp4.opt_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