53 lines
1.5 KiB
Ruby
53 lines
1.5 KiB
Ruby
class Libmpc < Formula
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desc "C library for the arithmetic of high precision complex numbers"
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homepage "http://www.multiprecision.org/mpc/"
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url "https://ftp.gnu.org/gnu/mpc/mpc-1.1.0.tar.gz"
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sha256 "6985c538143c1208dcb1ac42cedad6ff52e267b47e5f970183a3e75125b43c2e"
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bottle do
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cellar :any
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sha256 "3b28ec506ab53ef5f3163e87fb72ae735b7f91ee2fc20fe184cf1241481b72a5" => :high_sierra
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sha256 "18d620a1612bc51b1fbd1b3b62c9c73766b90549c746740c5a27d2ab1ec5ede7" => :sierra
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sha256 "6f19f936781dae0db248abdd84a72c3e25451c44379706bc3800760f0aa43888" => :el_capitan
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end
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depends_on "gmp"
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depends_on "mpfr"
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def install
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args = %W[
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--prefix=#{prefix}
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--disable-dependency-tracking
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--with-gmp=#{Formula["gmp"].opt_prefix}
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--with-mpfr=#{Formula["mpfr"].opt_prefix}
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]
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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
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#include <mpc.h>
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#include <assert.h>
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#include <math.h>
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int main() {
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mpc_t x;
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mpc_init2 (x, 256);
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mpc_set_d_d (x, 1., INFINITY, MPC_RNDNN);
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mpc_tanh (x, x, MPC_RNDNN);
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assert (mpfr_nan_p (mpc_realref (x)) && mpfr_nan_p (mpc_imagref (x)));
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mpc_clear (x);
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return 0;
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}
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EOS
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system ENV.cc, "test.c", "-L#{lib}", "-L#{Formula["mpfr"].opt_lib}",
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"-L#{Formula["gmp"].opt_lib}", "-lmpc", "-lmpfr",
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"-lgmp", "-o", "test"
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system "./test"
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end
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end
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