homebrew-core/Formula/ntl.rb

52 lines
1.2 KiB
Ruby

class Ntl < Formula
desc "C++ number theory library"
homepage "http://www.shoup.net/ntl"
url "http://www.shoup.net/ntl/ntl-11.1.0.tar.gz"
sha256 "bb4ae214886f95a044ef16fdfd909f8d3181b288470ea7077c9f23d14047302f"
bottle do
cellar :any
sha256 "1342da61b2eeae4cd4f3ff04e5bb3e98ff0335376f3a9ab5d13f1af6a3a77125" => :high_sierra
sha256 "e4115a30760f6c39c25022a1f2568d1a4b06f506c2521e0040f574a33f0251ca" => :sierra
sha256 "f7c263d242e36900f90c5b1d7e717285cdb47b6a8bd133845f422f34687fb9e5" => :el_capitan
end
depends_on "gmp"
def install
args = ["PREFIX=#{prefix}", "SHARED=on"]
cd "src" do
system "./configure", *args
system "make"
system "make", "install"
end
end
test do
(testpath/"square.cc").write <<~EOS
#include <iostream>
#include <NTL/ZZ.h>
int main()
{
NTL::ZZ a;
std::cin >> a;
std::cout << NTL::power(a, 2);
return 0;
}
EOS
gmp = Formula["gmp"]
flags = %W[
-std=c++11
-I#{include}
-L#{gmp.opt_lib}
-L#{lib}
-lntl
-lgmp
]
system ENV.cxx, "square.cc", "-o", "square", *flags
assert_equal "4611686018427387904", pipe_output("./square", "2147483648")
end
end