92 lines
2.7 KiB
Ruby
92 lines
2.7 KiB
Ruby
class Cgal < Formula
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desc "CGAL: Computational Geometry Algorithm Library"
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homepage "https://www.cgal.org/"
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url "https://github.com/CGAL/cgal/releases/download/releases/CGAL-4.9/CGAL-4.9.tar.xz"
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sha256 "63ac5df71f912f34f2f0f2e54a303578df51f4ec2627db593a65407d791f9039"
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bottle do
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cellar :any
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sha256 "bc2d75f374a2b7b801a243937553cdaf23c4ec1f3f3cbce0910f0c5357ed7820" => :sierra
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sha256 "1347cfad615b487b11e083e7114ac2e3e0d2fb271cb7a9413ed1531d03c92f1b" => :el_capitan
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sha256 "0014c368e53254801a2a1233424027156e2bdf0c09c12b17246119c8337fd02a" => :yosemite
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end
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option :cxx11
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option "with-qt5", "Build ImageIO and QT5 compoments of CGAL"
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option "with-eigen", "Build with Eigen3 support"
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option "with-lapack", "Build with LAPACK support"
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deprecated_option "imaging" => "with-qt5"
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deprecated_option "with-imaging" => "with-qt5"
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deprecated_option "with-eigen3" => "with-eigen"
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depends_on "cmake" => :build
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depends_on "mpfr"
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depends_on "qt5" => :optional
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depends_on "eigen" => :optional
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if build.cxx11?
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depends_on "boost" => "c++11"
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depends_on "gmp" => "c++11"
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else
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depends_on "boost"
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depends_on "gmp"
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end
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def install
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ENV.cxx11 if build.cxx11?
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args = std_cmake_args + %W[
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-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON
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-DCMAKE_INSTALL_NAME_DIR=#{HOMEBREW_PREFIX}/lib
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]
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if build.without? "qt5"
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args << "-DWITH_CGAL_Qt5=OFF" << "-DWITH_CGAL_ImageIO=OFF"
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else
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args << "-DWITH_CGAL_Qt5=ON" << "-DWITH_CGAL_ImageIO=ON"
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end
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if build.with? "eigen"
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args << "-DWITH_Eigen3=ON"
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else
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args << "-DWITH_Eigen3=OFF"
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end
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if build.with? "lapack"
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args << "-DWITH_LAPACK=ON"
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else
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args << "-DWITH_LAPACK=OFF"
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end
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system "cmake", ".", *args
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system "make", "install"
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end
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test do
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# https://doc.cgal.org/latest/Algebraic_foundations/Algebraic_foundations_2interoperable_8cpp-example.html
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(testpath/"surprise.cpp").write <<-EOS.undent
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#include <CGAL/basic.h>
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#include <CGAL/Coercion_traits.h>
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#include <CGAL/IO/io.h>
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template <typename A, typename B>
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typename CGAL::Coercion_traits<A,B>::Type
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binary_func(const A& a , const B& b){
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typedef CGAL::Coercion_traits<A,B> CT;
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CGAL_static_assertion((CT::Are_explicit_interoperable::value));
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typename CT::Cast cast;
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return cast(a)*cast(b);
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}
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int main(){
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std::cout<< binary_func(double(3), int(5)) << std::endl;
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std::cout<< binary_func(int(3), double(5)) << std::endl;
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return 0;
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}
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EOS
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system ENV.cxx, "-I#{include}", "-L#{lib}", "-lCGAL",
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"surprise.cpp", "-o", "test"
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assert_equal "15\n15", shell_output("./test").chomp
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end
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end
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