70 lines
1.9 KiB
Ruby
70 lines
1.9 KiB
Ruby
class MpfrAT2 < Formula
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desc "Multiple-precision floating-point computations C lib"
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homepage "http://www.mpfr.org/"
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# Track gcc infrastructure releases.
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url "http://www.mpfr.org/mpfr-2.4.2/mpfr-2.4.2.tar.bz2"
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mirror "ftp://gcc.gnu.org/pub/gcc/infrastructure/mpfr-2.4.2.tar.bz2"
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sha256 "c7e75a08a8d49d2082e4caee1591a05d11b9d5627514e678f02d66a124bcf2ba"
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bottle do
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cellar :any
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sha256 "40b794dc63736c1d99d12488acce77e88ec699880d6c43e8fa12d67eda450a21" => :sierra
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sha256 "d555463688c8a8728989a9ef5f90693962cf6cf5297952e04e9ac25276e94edb" => :el_capitan
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sha256 "fad9992e12b9dab83c8630330e1e5b4a612380b6f0258ac77b1ac512b6286e1e" => :yosemite
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end
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keg_only "Older version of mpfr"
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depends_on "gmp@4"
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fails_with :clang do
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build 421
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cause <<-EOS.undent
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clang build 421 segfaults while building in superenv;
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see https://github.com/mxcl/homebrew/issues/15061
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EOS
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end
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def install
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args = %W[
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--disable-dependency-tracking
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--prefix=#{prefix}
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--with-gmp=#{Formula["gmp@4"].opt_prefix}
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]
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# Build 32-bit where appropriate, and help configure find 64-bit CPUs
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# Note: This logic should match what the GMP formula does.
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if MacOS.prefer_64_bit?
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ENV.m64
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args << "--build=x86_64-apple-darwin"
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else
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ENV.m32
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args << "--build=none-apple-darwin"
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end
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system "./configure", *args
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system "make"
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system "make", "check"
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system "make", "install"
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end
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test do
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(testpath/"test.c").write <<-EOS.undent
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#include <gmp.h>
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#include <mpfr.h>
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int main()
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{
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mpfr_t x;
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mpfr_init(x);
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mpfr_clear(x);
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return 0;
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}
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EOS
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gmp = Formula["gmp@4"]
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system ENV.cc, "test.c", "-o", "test",
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"-lgmp", "-I#{gmp.include}", "-L#{gmp.lib}",
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"-lmpfr", "-I#{include}", "-L#{lib}"
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system "./test"
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end
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end
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