84 lines
3.3 KiB
Ruby
84 lines
3.3 KiB
Ruby
class Cgal < Formula
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desc "Computational Geometry Algorithms Library"
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homepage "https://www.cgal.org/"
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url "https://github.com/CGAL/cgal/releases/download/v5.2/CGAL-5.2.tar.xz"
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sha256 "744c86edb6e020ab0238f95ffeb9cf8363d98cde17ebb897d3ea93dac4145923"
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license "GPL-3.0-or-later"
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bottle do
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sha256 cellar: :any_skip_relocation, arm64_big_sur: "f610594b97b512f9dddbf434c3fa68e6de5d2e45a9a9fe27037fb9f189e76fb3"
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sha256 cellar: :any_skip_relocation, big_sur: "a5f269116c77b8d520e186595582f5d5e71b4d356d396920287a59b3ae6fea7c"
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sha256 cellar: :any_skip_relocation, catalina: "17761c706fb5b039394dd23db164f5749ca348508820de1478f79f3422fd2ba2"
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sha256 cellar: :any_skip_relocation, mojave: "7163a4ad9b21491d1d9a10a0c6a126696b8647c4094c3c650dbd44b84274019d"
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end
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depends_on "cmake" => [:build, :test]
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depends_on "qt" => [:build, :test]
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depends_on "boost"
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depends_on "eigen"
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depends_on "gmp"
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depends_on "mpfr"
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on_linux do
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depends_on "openssl@1.1"
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end
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def install
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args = std_cmake_args + %w[
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-DCMAKE_CXX_FLAGS='-std=c++14'
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-DWITH_CGAL_Qt5=ON
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]
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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/Triangulation_2/Triangulation_2_2draw_triangulation_2_8cpp-example.html and https://doc.cgal.org/latest/Algebraic_foundations/Algebraic_foundations_2interoperable_8cpp-example.html
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(testpath/"surprise.cpp").write <<~EOS
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#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
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#include <CGAL/Triangulation_2.h>
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#include <CGAL/draw_triangulation_2.h>
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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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#include <fstream>
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typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
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typedef CGAL::Triangulation_2<K> Triangulation;
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typedef Triangulation::Point Point;
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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(int argc, char**) {
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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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std::ifstream in("data/triangulation_prog1.cin");
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std::istream_iterator<Point> begin(in);
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std::istream_iterator<Point> end;
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Triangulation t;
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t.insert(begin, end);
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if(argc == 3) // do not test Qt5 at runtime
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CGAL::draw(t);
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return EXIT_SUCCESS;
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}
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EOS
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(testpath/"CMakeLists.txt").write <<~EOS
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cmake_minimum_required(VERSION 3.1...3.15)
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find_package(CGAL COMPONENTS Qt5)
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add_definitions(-DCGAL_USE_BASIC_VIEWER -DQT_NO_KEYWORDS)
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add_executable(surprise surprise.cpp)
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target_link_libraries(surprise PUBLIC CGAL::CGAL_Qt5)
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EOS
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system "cmake", "-L", "-DQt5_DIR=#{Formula["qt"].opt_lib}/cmake/Qt5",
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"-DCMAKE_BUILD_RPATH=#{HOMEBREW_PREFIX}/lib", "-DCMAKE_PREFIX_PATH=#{prefix}", "."
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system "cmake", "--build", ".", "-v"
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assert_equal "15\n15", shell_output("./surprise").chomp
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end
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end
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