homebrew-core/Formula/cgal.rb

88 lines
3.5 KiB
Ruby

class Cgal < Formula
desc "Computational Geometry Algorithms Library"
homepage "https://www.cgal.org/"
url "https://github.com/CGAL/cgal/releases/download/v5.2.1/CGAL-5.2.1.tar.xz"
sha256 "7e80b710a2b05cf7c22ce6fd8000905957c2263ab0048185b5010172b5bc19e6"
license "GPL-3.0-or-later"
bottle do
sha256 cellar: :any_skip_relocation, arm64_big_sur: "00811edefae1e9b979e3cde3ff859bf55bbcbc644dc0e89b2bf60b7b7e5c71ca"
sha256 cellar: :any_skip_relocation, big_sur: "40bcc1e1968fa833605899ff1a2903ab3147373de334a82fc1fdcbf7434f61bf"
sha256 cellar: :any_skip_relocation, catalina: "6dc0ebe58539402c39302b3f641a111afa4acf5e4f4a17f2c14e454875d2a791"
sha256 cellar: :any_skip_relocation, mojave: "5aa96c6cce4757ee120283b4d9396a50c40ff1b539203da3175f20546d2efcda"
end
depends_on "cmake" => [:build, :test]
depends_on "qt@5" => [:build, :test]
depends_on "boost"
depends_on "eigen"
depends_on "gmp"
depends_on "mpfr"
on_linux do
depends_on "openssl@1.1"
end
def install
args = std_cmake_args + %w[
-DCMAKE_CXX_FLAGS='-std=c++14'
-DWITH_CGAL_Qt5=ON
]
system "cmake", ".", *args
system "make", "install"
end
test do
# 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
(testpath/"surprise.cpp").write <<~EOS
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Triangulation_2.h>
#include <CGAL/draw_triangulation_2.h>
#include <CGAL/basic.h>
#include <CGAL/Coercion_traits.h>
#include <CGAL/IO/io.h>
#include <fstream>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef CGAL::Triangulation_2<K> Triangulation;
typedef Triangulation::Point Point;
template <typename A, typename B>
typename CGAL::Coercion_traits<A,B>::Type
binary_func(const A& a , const B& b){
typedef CGAL::Coercion_traits<A,B> CT;
CGAL_static_assertion((CT::Are_explicit_interoperable::value));
typename CT::Cast cast;
return cast(a)*cast(b);
}
int main(int argc, char**) {
std::cout<< binary_func(double(3), int(5)) << std::endl;
std::cout<< binary_func(int(3), double(5)) << std::endl;
std::ifstream in("data/triangulation_prog1.cin");
std::istream_iterator<Point> begin(in);
std::istream_iterator<Point> end;
Triangulation t;
t.insert(begin, end);
if(argc == 3) // do not test Qt5 at runtime
CGAL::draw(t);
return EXIT_SUCCESS;
}
EOS
(testpath/"CMakeLists.txt").write <<~EOS
cmake_minimum_required(VERSION 3.1...3.15)
find_package(CGAL COMPONENTS Qt5)
add_definitions(-DCGAL_USE_BASIC_VIEWER -DQT_NO_KEYWORDS)
include_directories(surprise BEFORE SYSTEM #{Formula["qt@5"].opt_include})
add_executable(surprise surprise.cpp)
target_include_directories(surprise BEFORE PUBLIC #{Formula["qt@5"].opt_include})
target_link_libraries(surprise PUBLIC CGAL::CGAL_Qt5)
EOS
system "cmake", "-L", "-DQt5_DIR=#{Formula["qt@5"].opt_lib}/cmake/Qt5",
"-DCMAKE_PREFIX_PATH=#{Formula["qt@5"].opt_lib}",
"-DCMAKE_BUILD_RPATH=#{HOMEBREW_PREFIX}/lib", "-DCMAKE_PREFIX_PATH=#{prefix}", "."
system "cmake", "--build", ".", "-v"
assert_equal "15\n15", shell_output("./surprise").chomp
end
end