homebrew-core/Formula/mpfr.rb
2015-07-06 08:38:05 +02:00

58 lines
1.7 KiB
Ruby

class Mpfr < Formula
desc "C library for multiple-precision floating-point computations"
homepage "http://www.mpfr.org/"
# Upstream is down a lot, so use mirrors
url "https://mirrors.kernel.org/debian/pool/main/m/mpfr4/mpfr4_3.1.3.orig.tar.xz"
mirror "https://ftp.gnu.org/gnu/mpfr/mpfr-3.1.3.tar.xz"
sha256 "6835a08bd992c8257641791e9a6a2b35b02336c8de26d0a8577953747e514a16"
bottle do
cellar :any
sha256 "5047806085670ca9f39de8e9afdec2ab82eddb7d1d3154208262f844b43b4dcd" => :yosemite
sha256 "f1c281e854533cf7fab36396591516d48a61626096f152ea828eaae9f7c09238" => :mavericks
sha256 "5a98a6a8dd768c845602cabb31db527a0efecdbae3eaa1148db8010ae5420a97" => :mountain_lion
end
# http://www.mpfr.org/mpfr-current/allpatches
patch do
url "https://gist.github.com/anonymous/3a7d24cf2c68f21eb940/raw/471e928fcdbfb5c2fa7428cfb496496e6ee469aa/mpfr-3.1.3.diff"
sha256 "1ca002acc121413b9ce39e9f12bb6efe4bed4ec45cf3f3ffcff122b94f6694de"
end
option "32-bit"
depends_on "gmp"
fails_with :clang do
build 421
cause <<-EOS.undent
clang build 421 segfaults while building in superenv;
see https://github.com/Homebrew/homebrew/issues/15061
EOS
end
def install
ENV.m32 if build.build_32_bit?
system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}"
system "make"
system "make", "check"
system "make", "install"
end
test do
(testpath/"test.c").write <<-EOS.undent
#include <gmp.h>
#include <mpfr.h>
int main()
{
mpfr_t x;
mpfr_init(x);
mpfr_clear(x);
return 0;
}
EOS
system ENV.cc, "test.c", "-lgmp", "-lmpfr", "-o", "test"
system "./test"
end
end