homebrew-core/Formula/eigen.rb
2015-10-09 18:01:09 +01:00

49 lines
1.4 KiB
Ruby

class Eigen < Formula
desc "C++ template library for linear algebra"
homepage "http://eigen.tuxfamily.org/"
url "https://bitbucket.org/eigen/eigen/get/3.2.6.tar.bz2"
sha256 "8a3352f9a5361fe90e451a7305fb1896fc7f771dc16cc0edd8e6b157f52c343e"
bottle do
cellar :any_skip_relocation
sha256 "10492e31aa6f9b9764aae344198b0e1f55e644510a67d11e73ccdc685c8e32b4" => :el_capitan
sha256 "925c934e9215bfaa438d69723e0c785eb92761a70591b4c9038263ebf81afb90" => :yosemite
sha256 "964552d6a1463744bbdf26de9be97836f84b4f6fcf007559f0cfd913c0873847" => :mavericks
end
head "https://bitbucket.org/eigen/eigen", :using => :hg
depends_on "cmake" => :build
option :universal
def install
ENV.universal_binary if build.universal?
mkdir "eigen-build" do
args = std_cmake_args
args << "-Dpkg_config_libdir=#{lib}" << ".."
system "cmake", *args
system "make", "install"
end
(share/"cmake/Modules").install "cmake/FindEigen3.cmake"
end
test do
(testpath/"test.cpp").write <<-EOS.undent
#include <iostream>
#include <Eigen/Dense>
using Eigen::MatrixXd;
int main()
{
MatrixXd m(2,2);
m(0,0) = 3;
m(1,0) = 2.5;
m(0,1) = -1;
m(1,1) = m(1,0) + m(0,1);
std::cout << m << std::endl;
}
EOS
system ENV.cxx, "test.cpp", "-I#{include}/eigen3", "-o", "test"
assert_equal `./test`.split, %w[3 -1 2.5 1.5]
end
end